


Offshore Forecast
Issued by NWS
Issued by NWS
930 FZNT32 KNHC 130843 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 443 AM EDT Sun Jul 13 2025 Marine Weather HF Voice Broadcast for the Gulf of America Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. .SYNOPSIS...Weak high pressure prevails across the NE Gulf this morning, producing gentle to moderate E to SE winds across much of the rest of the basin. The high will drift slowly westward and into the NW Gulf by Wed. This will allow a broad area of low pressure expected to form across the Atlantic east of Florida, to shift westward across Florida and into the eastern Gulf on Tue, then continue to drift westward into the central Gulf through Thu, accompanied by active weather. Environmental conditions could become marginally conducive for the gradual development of this system by mid to late next week. Gulf of America N of 26N W of 87W .TODAY...S winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .MON...S winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .TUE...SW winds less than 10 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .TUE NIGHT...E winds less than 10 kt, shifting to W after midnight. Seas 3 ft. .WED...NE winds less than 10 kt. Seas 3 ft. .WED NIGHT...SE winds less than 10 kt. Seas 3 ft. .THU...S winds less than 10 kt. Seas 3 ft. .THU NIGHT...S winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. Gulf of America from 22N to 26N W of 87W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of America S of 22N W of 87W .TODAY...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, shifting to E in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of America E of 87W .TODAY...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...NE winds less than 10 kt. Seas 2 ft or less. .MON...N winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...N winds less than 10 kt. Seas 2 ft or less. .TUE...N winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NW winds less than 10 kt, shifting to SE after midnight. Seas 2 ft or less, building to 3 ft after midnight. .WED...S winds less than 10 kt. Seas 3 ft. .WED NIGHT...S winds less than 10 kt, shifting to SE after midnight. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 kt. Seas 3 to 4 ft.