


Offshore Forecast
Issued by NWS
Issued by NWS
396 FZNT25 KNHC 122003 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 403 PM EDT Sat Jul 12 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 broad area of low pressure could form over the next several days offshore of the southeastern U.S. coast. Environmental conditions could become marginally conducive for the gradual development of this system by mid to late next week as the system moves generally westward across the Florida Peninsula and over the eastern and north-central portion of the Gulf, accompanied by active weather. At the same time, a weak high pressure area located over the eastern Gulf will move toward the western Gulf. .TONIGHT...E winds 5 to 10 kt, shifting to SE to S after midnight. Seas 2 ft or less. .SUN...SE winds less than 5 kt, shifting to N to NE in the afternoon. Seas 2 ft or less. .SUN NIGHT...NW to N winds 5 to 10 kt, shifting to NE after midnight. Seas 2 ft or less. .MON...NW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .TUE...NW winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt, shifting to SE to S 10 to 15 kt after midnight. Seas 2 ft or less. .WED...S winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .THU...SE to S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A broad area of low pressure could form over the next several days offshore of the southeastern U.S. coast. Environmental conditions could become marginally conducive for the gradual development of this system by mid to late next week as the system moves generally westward across the Florida Peninsula and over the eastern and north-central portion of the Gulf. Regardless of development, heavy rainfall is possible over portions of the Florida Peninsula and southeast U.S. coast through mid to late next week. The pressure gradient between the Atlantic ridge and the area of low pressure will support moderate to fresh SE to S winds across the NW zones Tue through Wed. .TONIGHT...SE winds 5 to 10 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 2 ft or less. Scattered showers and isolated tstms. .SUN...S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...S of 27N, E winds 10 to 15 kt, shifting to SE to S 5 to 10 kt after midnight. N of 27N, S winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON...S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .TUE...SE to S winds 15 to 20 kt. Seas 3 ft. .TUE NIGHT...SE winds 15 to 20 kt. Seas 3 ft. .WED...SE winds 15 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 15 to 20 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 4 ft.