000 FZNT25 KNHC 300930 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 530 AM EDT Thu Sep 30 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...Weak high pressure will persist over the Gulf through tonight, supporting moderate southerly winds across the area. A weak cold front will move southward over the eastern Gulf Fri, then stall and dissipate over the southeast Gulf through late Sat. Stronger higher pressure will build across the region behind the front, allowing winds and seas to increase over mainly the southeast Gulf. Seas may build to 7 ft over the Straits of Florida by Sat night. Light to gentle breezes and slight seas will follow through early next week. .TODAY...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A weak pressure pattern will maintain light to gentle breezes and slight seas today. Long period swells from distant Hurricane Sam could reach the Florida coast by Fri and continue into Sat. A weak cold front will move from the Carolinas to the central Bahamas by Fri and and dissipate by Sat. Stronger high pressure will build in to the area, which will bring moderate winds into early next week. .TODAY...NE to E winds 10 to 15 kt S of 27N, and NE to E 5 to 10 kt N of 27N. Seas 2 ft or less, building to 3 ft in the afternoon. .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 kt. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft.