


Offshore Forecast
Issued by NWS
Issued by NWS
647 FZNT25 KNHC 031519 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1119 AM EDT Wed Sep 3 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...A nearly stationary front extending from the Florida Keys to the north-central Gulf near 27N90W will gradually weaken today, becoming a frontal trough and likely persisting over the east-central Gulf through Fri. This system will continue to generate scattered to numerous showers and isolated thunderstorms, mainly across the eastern part of the basin. Elsewhere, a weak pressure gradient in place will maintain gentle to moderate winds with slight to locally moderate seas through the forecast period. .THIS AFTERNOON...W to NW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TONIGHT...W to NW winds 5 to 10 kt, shifting to S after midnight. Seas 2 ft or less. Scattered showers and isolated tstms. .THU...SW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .THU NIGHT...W winds 5 to 10 kt, shifting to S after midnight. Seas 2 ft or less. Scattered showers and isolated tstms. .FRI...SW winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...W winds 5 to 10 kt, shifting to S after midnight. Seas 2 ft or less. .SAT...W winds less than 5 kt. Seas 2 ft or less. .SAT NIGHT...NW winds less than 5 kt, shifting to SW after midnight. Seas 2 ft or less. .SUN...N winds less than 5 kt. Seas 2 ft or less. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A nearly stationary front will persist across the NW part of the forecast region extending SW across the NW Bahamas and the Florida Keys. The pressure gradient between the Atlantic ridge and the front supports an area of fresh to strong southerly winds with moderate to rough seas north of 27N and between 70W and 73W. These winds will persist through late today. Scattered to numerous showers and thunderstorms E of the front are affecting the Bahamas, the Straits of Florida and Cuba. Unsettled weather conditions will continue ahead of the front over the next few days. Stronger winds and higher seas are likely near the strongest storms. Elsewhere, the Atlantic ridge will continue to dominate the weather pattern across the forecast waters, supporting gentle to moderate winds and mostly moderate seas. .THIS AFTERNOON...NW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...S of 27N, W winds 5 to 10 kt, shifting to S to SW 10 to 15 kt after midnight. N of 27N, NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .THU...SW to W winds 10 to 15 kt S of 27N, and NE to E 5 to 10 kt N of 27N. Seas 3 ft. Scattered showers and isolated tstms. .THU NIGHT...S to SW winds 10 to 15 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 ft in the evening, subsiding to 2 ft or less. Scattered showers and isolated tstms. .FRI...S winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .SAT...S winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less.