


Offshore Forecast
Issued by NWS
Issued by NWS
019 FZNT25 KNHC 172010 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 410 PM EDT Thu Apr 17 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...High pressure building across the western Atlantic will support fresh to strong E to SE winds and moderate to rough seas across the Straits of Florida and southeast Gulf Fri into Sun. Looking ahead, the high pressure will weaken allowing the winds and seas to diminish through early next week across the southeastern Gulf. .TONIGHT...E winds 15 to 20 kt. Seas 2 ft or less, building to 4 ft after midnight. .FRI...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. .SAT...E to SE winds 20 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. .SUN...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A cold front extending from east of Bermuda through the central Bahamas and into the Florida Straits will slowly drift southward through Fri, and high pressure is expected to build in the wake of the front. A strengthening pressure gradient between these features will support widespread moderate to fresh NE winds and building seas across the northern Bahamas Fri into Sun. Looking ahead, the high pressure will weaken allowing the winds and seas to diminish through early next week off the east coast of Florida and the northern Bahamas. .TONIGHT...NE to E winds 15 to 20 kt S of 27N, and NE to E 10 to 15 kt N of 27N. Seas 2 ft or less, building to 3 to 4 ft after midnight. .FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 20 to 25 kt S of 27N, and E 15 to 20 kt N of 27N. Seas 4 to 6 ft. .SAT NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. .SUN...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.