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Home Return to list Ice Accretion Advisory 0010 Issued by the Boston Forecast Office
Action: New 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. && $$ Action: New Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ 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: New 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. && $$ Action: New Issued At: 2026-02-08 23:31:45 028 WHUS71 KBOX 090531 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1231 AM EST Mon Feb 9 2026 ANZ231-232-251-092000- /O.CAN.KBOX.UP.W.0003.000000T0000Z-260209T1200Z/ /O.NEW.KBOX.UP.Y.0010.260209T0531Z-260209T1800Z/ /O.EXT.KBOX.SC.Y.0018.000000T0000Z-260210T0000Z/ Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay- 1231 AM EST Mon Feb 9 2026 ...FREEZING SPRAY ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...For the Freezing Spray Advisory, moderate accumulation of freezing spray. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay and Ipswich Bay. * WHEN...For the Freezing Spray Advisory, until 1 PM EST this afternoon. For the Small Craft Advisory, until 7 PM EST this evening. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ 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. && $$ ANZ230-092000- /O.EXB.KBOX.SC.Y.0018.000000T0000Z-260209T2200Z/ Boston Harbor- 1231 AM EST Mon Feb 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||