


Marine Weather Message
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
Versions:
1
035 WHUS72 KJAX 180533 MWWJAX URGENT - MARINE WEATHER MESSAGE National Weather Service Jacksonville FL 133 AM EDT Mon Aug 18 2025 AMZ470-472-474-191100- /O.NEW.KJAX.SC.Y.0028.250819T0000Z-250822T0400Z/ 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- 133 AM EDT Mon Aug 18 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO MIDNIGHT EDT THURSDAY NIGHT... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 14 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 8 PM this evening to midnight EDT Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ450-452-454-191100- /O.NEW.KJAX.SC.Y.0028.250819T0600Z-250822T0000Z/ Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 133 AM EDT Mon Aug 18 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TUESDAY TO 8 PM EDT THURSDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 11 ft expected. * WHERE...Southeast Georgia and Northeast Florida coastal waters from Altamaha Sound GA to Flagler Beach FL out to 20 NM. * WHEN...From 2 AM Tuesday to 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$