000 FZNT25 KNHC 301414 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1014 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...A weak ridge of high pressure will persist north of the Gulf through Fri night, supporting tranquil conditions. Stronger higher pressure will build across the region Sat and Sun, allowing winds and seas to increase over the SE Gulf. Quiescent condition will prevail over the entire Gulf of Mexico beginning again on Mon. .THIS AFTERNOON...E winds 5 to 10 kt in the afternoon. Seas 3 ft. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .FRI AND FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT THROUGH MON...E winds 15 to 20 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A weak cold front will move from the Carolinas to the central Bahamas by Fri and dissipate by Sat. Stronger high pressure will build in to the area, which will bring moderate to occasionally fresh winds through the weekend. .THIS AFTERNOON...NE to E winds 5 to 10 kt in the afternoon. Seas 3 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI AND FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT THROUGH MON...E winds 15 to 20 kt. Seas 4 to 6 ft.