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Home Return to list Small Craft Advisory 0011 Issued by the Jacksonville Forecast Office
Action: Time Extended Issued At: 2026-02-04 23:08:02 744 WHUS72 KJAX 050507 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 1207 AM EST Thu Feb 5 2026 AMZ452-454-052100- /O.EXT.KJAX.SC.Y.0011.260205T1500Z-260206T0900Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1207 AM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 4 AM EST FRIDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...From 10 AM this morning to 4 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ470-472-474-052100- /O.EXT.KJAX.SC.Y.0011.260205T1500Z-260206T1500Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1207 AM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 10 AM EST FRIDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and seas 5 to 7 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...From 10 AM this morning to 10 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-04 23:08:02 744 WHUS72 KJAX 050507 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 1207 AM EST Thu Feb 5 2026 AMZ452-454-052100- /O.EXT.KJAX.SC.Y.0011.260205T1500Z-260206T0900Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1207 AM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 4 AM EST FRIDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...From 10 AM this morning to 4 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ470-472-474-052100- /O.EXT.KJAX.SC.Y.0011.260205T1500Z-260206T1500Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1207 AM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 10 AM EST FRIDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and seas 5 to 7 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...From 10 AM this morning to 10 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-05 12:21:18 925 WHUS72 KJAX 051820 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 120 PM EST Thu Feb 5 2026 AMZ452-454-061400- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260206T1400Z/ /O.NEW.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST FRIDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...For the first Small Craft Advisory, until 9 AM EST Friday. For the second Small Craft Advisory, from 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ450-061400- /O.NEW.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM. * WHEN...From 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ470-472-474-061400- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260208T0000Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST SATURDAY... * WHAT...Northwest winds 20 to 30 kt and seas 5 to 8 ft. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...Until 7 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-05 12:21:18 925 WHUS72 KJAX 051820 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 120 PM EST Thu Feb 5 2026 AMZ452-454-061400- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260206T1400Z/ /O.NEW.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST FRIDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...For the first Small Craft Advisory, until 9 AM EST Friday. For the second Small Craft Advisory, from 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ450-061400- /O.NEW.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM. * WHEN...From 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ470-472-474-061400- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260208T0000Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 120 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST SATURDAY... * WHAT...Northwest winds 20 to 30 kt and seas 5 to 8 ft. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...Until 7 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-05 22:46:32 843 WHUS72 KJAX 060446 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 1146 PM EST Thu Feb 5 2026 AMZ470-472-474-062000- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260207T0000Z/ /O.NEW.KJAX.GL.A.0002.260207T0000Z-260207T1200Z/ /O.NEW.KJAX.SC.Y.0013.260207T1200Z-260208T0000Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 7 ft. For the Gale Watch, west winds 20 to 30 kt with frequent gusts to gale force over the outer waters possible. Seas 5 to 8 ft possible. For the second Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...For the first Small Craft Advisory, until 7 PM EST Friday. For the Gale Watch, from Friday evening through Saturday morning. For the second Small Craft Advisory, from 7 AM to 7 PM EST Saturday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ452-454-062000- /O.CON.KJAX.SC.Y.0011.000000T0000Z-260206T1400Z/ /O.CON.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST FRIDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...For the first Small Craft Advisory, until 9 AM EST Friday. For the second Small Craft Advisory, from 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ450-062000- /O.CON.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM. * WHEN...From 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-05 22:46:32 843 WHUS72 KJAX 060446 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 1146 PM EST Thu Feb 5 2026 AMZ470-472-474-062000- /O.EXT.KJAX.SC.Y.0011.000000T0000Z-260207T0000Z/ /O.NEW.KJAX.GL.A.0002.260207T0000Z-260207T1200Z/ /O.NEW.KJAX.SC.Y.0013.260207T1200Z-260208T0000Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 7 ft. For the Gale Watch, west winds 20 to 30 kt with frequent gusts to gale force over the outer waters possible. Seas 5 to 8 ft possible. For the second Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...For the first Small Craft Advisory, until 7 PM EST Friday. For the Gale Watch, from Friday evening through Saturday morning. For the second Small Craft Advisory, from 7 AM to 7 PM EST Saturday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ452-454-062000- /O.CON.KJAX.SC.Y.0011.000000T0000Z-260206T1400Z/ /O.CON.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST FRIDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 20 NM. * WHEN...For the first Small Craft Advisory, until 9 AM EST Friday. For the second Small Craft Advisory, from 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ450-062000- /O.CON.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- 1146 PM EST Thu Feb 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO 3 PM EST SATURDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM. * WHEN...From 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-06 11:31:18 645 WHUS72 KJAX 061730 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 1230 PM EST Fri Feb 6 2026 AMZ470-472-474-071000- /O.CON.KJAX.SC.Y.0011.000000T0000Z-260207T0000Z/ /O.UPG.KJAX.GL.A.0002.260207T0000Z-260207T1200Z/ /O.NEW.KJAX.GL.W.0003.260207T0000Z-260207T1200Z/ /O.CON.KJAX.SC.Y.0013.260207T1200Z-260208T0000Z/ Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1230 PM EST Fri Feb 6 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SATURDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST SATURDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 7 ft. For the Gale Watch, west winds 20 to 30 kt with frequent gusts to gale force over the outer waters possible. Seas 5 to 8 ft possible. For the second Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM. * WHEN...For the first Small Craft Advisory, until 7 PM EST Friday. For the Gale Watch, from Friday evening through Saturday morning. For the second Small Craft Advisory, from 7 AM to 7 PM EST Saturday. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. A Small Craft Advisory means that wind speeds of 20 to 33 knots, and/or seas 7 feet or higher, are expected to produce hazardous conditions for small craft. Inexperienced boaters, especially those operating smaller vessels should avoid navigating in these conditions. && $$ AMZ450-452-454-071000- /O.CON.KJAX.SC.Y.0012.260206T2200Z-260207T2000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1230 PM EST Fri Feb 6 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM EST SATURDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM. * WHEN...From 5 PM Friday to 3 PM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||