000 FZNT25 KNHC 211526 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1126 AM EDT Sat Oct 21 2023 ...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 cold front extends from northern Florida across the N part of the Gulf. The front will move southward today while weakening. Another cold front will move through the NE Gulf Sun through Mon. Looking ahead, high pressure building in the wake of the front will support moderate to fresh E winds and building seas Sun night through the middle of next week. .THIS AFTERNOON...NW to N winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .SUN...NE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .MON...E winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...E winds 15 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .WED...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Hurricane Tammy is near 16.0N 60.7W at 11 AM EDT, and is moving northwest at 7 kt. Maximum sustained winds are 75 kt with gusts to 90 kt, and the minimum central pressure is 988 mb. Tammy will move to 17.0N 61.6W this evening, 18.6N 62.5W Sun morning, 20.0N 63.3W Sun evening, 21.3N 63.8W Mon morning, 22.3N 63.8W Mon evening, and 23.2N 63.5W Tue morning. Tammy will change little in intensity as it moves to near early Wed. Farther W, a cold front extends from 31N73W to northern Florida. This front will weaken and stall E of Bermuda early next week. A second cold front will follow, moving off the northeast Florida coast late Sun, reach from Bermuda to Fort Lauderdale, Florida, by early Mon. .THIS AFTERNOON...NW to N winds 5 to 10 kt S of 27N, and W to NW 15 to 20 kt N of 27N. Seas 4 to 6 ft. .TONIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. .SUN...NW to N winds 5 to 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SUN NIGHT...NE winds 10 to 15 kt S of 27N, and N 5 to 10 kt N of 27N. Seas 3 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 4 to 6 ft. .WED...NE to E winds 20 to 25 kt. Seas 4 to 6 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft.