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Home Return to list Small Craft Advisory 0018 Issued by the Boston Forecast Office
Action: New Issued At: 2026-02-08 11:25:22 423 WHUS71 KBOX 081725 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1225 PM EST Sun Feb 8 2026 ANZ255-256-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260208T1800Z/ /O.NEW.KBOX.SC.Y.0018.260208T1725Z-260210T1200Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1225 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, until 7 AM EST Tuesday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-232-251-090630- /O.EXT.KBOX.GL.W.0009.000000T0000Z-260209T2100Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1225 PM EST Sun Feb 8 2026 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt and seas 4 to 6 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Gale Warning, until 4 PM EST Monday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ250-254-090630- /O.EXT.KBOX.GL.W.0009.000000T0000Z-260210T1200Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1225 PM EST Sun Feb 8 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt and seas 6 to 9 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Gale Warning, until 7 AM EST Tuesday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ233>237-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1225 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-090000- /O.CON.KBOX.UP.Y.0009.000000T0000Z-260209T0000Z/ Boston Harbor- 1225 PM EST Sun Feb 8 2026 ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Moderate accumulation of freezing spray. * WHERE...Boston Harbor. * WHEN...Until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ Action: Continued Issued At: 2026-02-08 11:28:22 462 WHUS71 KBOX 081727 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1227 PM EST Sun Feb 8 2026 ANZ231-232-251-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260209T2100Z/ /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2100Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 6 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 4 PM EST Monday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260210T1200Z/ /O.EXA.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 6 to 9 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Small Craft Advisory, until 7 AM EST Tuesday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Heavy Freezing Spray Warning, until 7 AM EST Monday. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-090000- /O.CON.KBOX.UP.Y.0009.000000T0000Z-260209T0000Z/ Boston Harbor- 1227 PM EST Sun Feb 8 2026 ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Moderate accumulation of freezing spray. * WHERE...Boston Harbor. * WHEN...Until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ Action: Time and Area Extended Issued At: 2026-02-08 11:28:22 462 WHUS71 KBOX 081727 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1227 PM EST Sun Feb 8 2026 ANZ231-232-251-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260209T2100Z/ /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2100Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 6 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 4 PM EST Monday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260210T1200Z/ /O.EXA.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 6 to 9 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Small Craft Advisory, until 7 AM EST Tuesday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Heavy Freezing Spray Warning, until 7 AM EST Monday. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-090000- /O.CON.KBOX.UP.Y.0009.000000T0000Z-260209T0000Z/ Boston Harbor- 1227 PM EST Sun Feb 8 2026 ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Moderate accumulation of freezing spray. * WHERE...Boston Harbor. * WHEN...Until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ Action: Area Extended Issued At: 2026-02-08 11:28:22 462 WHUS71 KBOX 081727 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1227 PM EST Sun Feb 8 2026 ANZ231-232-251-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260209T2100Z/ /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2100Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 6 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 4 PM EST Monday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-090630- /O.CAN.KBOX.GL.W.0009.000000T0000Z-260210T1200Z/ /O.EXA.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1227 PM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 6 to 9 feet. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Small Craft Advisory, until 7 AM EST Tuesday. For the Heavy Freezing Spray Warning, until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Heavy Freezing Spray Warning, until 7 AM EST Monday. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-090630- /O.CON.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1227 PM EST Sun Feb 8 2026 ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 7 AM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-090000- /O.CON.KBOX.UP.Y.0009.000000T0000Z-260209T0000Z/ Boston Harbor- 1227 PM EST Sun Feb 8 2026 ...FREEZING SPRAY ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Moderate accumulation of freezing spray. * WHERE...Boston Harbor. * WHEN...Until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ Action: Continued Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 5 to 8 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-091800- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Moderate accumulation of freezing spray. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-092000- /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 1231 AM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 5 to 8 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-091800- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Moderate accumulation of freezing spray. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-092000- /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 1231 AM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 5 to 8 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-091800- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Moderate accumulation of freezing spray. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-092000- /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 1231 AM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time and Area Extended Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 5 to 8 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 25 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Tuesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>237-091800- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Moderate accumulation of freezing spray. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound, Narragansett Bay and Block Island Sound. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. && $$ ANZ230-092000- /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 1231 AM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-09 13:56:02 803 WHUS71 KBOX 091955 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 255 PM EST Mon Feb 9 2026 ANZ255-256-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt, gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-232-251-100000- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-092200- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-09 13:56:02 803 WHUS71 KBOX 091955 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 255 PM EST Mon Feb 9 2026 ANZ255-256-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt, gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-232-251-100000- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-092200- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-09 13:56:02 803 WHUS71 KBOX 091955 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 255 PM EST Mon Feb 9 2026 ANZ255-256-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt, gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-232-251-100000- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-092200- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-09 13:56:02 803 WHUS71 KBOX 091955 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 255 PM EST Mon Feb 9 2026 ANZ255-256-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt, gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-100900- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-232-251-100000- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...Until 7 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-092200- /O.CON.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 255 PM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt, gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||