


Offshore Forecast
Issued by NWS
Issued by NWS
155 FZNT25 KNHC 032010 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 410 PM 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 frontal boundary extending from the Florida Keys to the north-central Gulf near 26N90W will continue to weaken, becoming a frontal trough by tonight, 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. .TONIGHT...S to SW winds 5 to 10 kt. 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. Scattered showers and isolated tstms. .FRI NIGHT...SW to W winds less than 5 kt, becoming S 10 to 15 kt after midnight. Seas 2 ft or less. .SAT...SW to W winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...W winds less than 5 kt, shifting to S to SW after midnight. Seas 2 ft or less. .SUN...NW to N winds less than 5 kt. Seas 2 ft or less. .SUN NIGHT...NW to N winds 5 to 10 kt. Seas 2 ft or less. .MON...N to NE winds less than 5 kt. Seas 2 ft or less. .MON NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A frontal boundary will persist across the NW part of the forecast region, and E of Florida likely through Sat. The front will shift westward as the Atlantic high pressure moves also westward over the next two or three days. 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 diminish to 20 kt or less by this evening. Scattered to numerous showers and thunderstorms E of the front are affecting the Bahamas, south Florida, 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. .TONIGHT...N winds 5 to 10 kt, shifting to S after midnight. Seas 3 to 4 ft. Scattered showers and isolated tstms. .THU...SW winds 10 to 15 kt S of 27N, and E 5 to 10 kt N of 27N. Seas 3 ft. Scattered tstms. .THU NIGHT...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...SE to S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .SAT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SUN...SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .MON...SE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less.