000 FZNT25 KNHC 300839 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 439 AM EDT Sat Sep 30 2017 ...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...Broad troughing will persist in the SW Gulf through the weekend. Strong high pres will build in to the NE Gulf behind a frontal boundary which will stall across the central Gulf and gradually dissipate into early next week. The high will continue to build across the area through mid-week. .TODAY...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON...E winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .TUE...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A frontal boundary will drop S into the northern portion this weekend, gradually stalling along 27N and dissipating through the early part of next week. Strong high pres will build down behind the front increasing winds to fresh to strong which will build seas significantly. .TODAY...SE winds 10 to 15 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered thunderstorms. .TONIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered showers and isolated thunderstorms. .SUN...E winds 10 to 15 kt S of 27N, and E 15 to 20 kt N of 27N. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 15 to 20 kt S of 27N, and NE to E 15 to 20 kt N of 27N. S of 27N, seas 2 ft or less, building to 3 to 4 ft late. N of 27N, seas 4 to 6 ft. .MON...NE to E winds 20 to 25 kt. Seas 3 to 4 ft S of 27N, and 5 to 7 ft N of 27N. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 3 to 5 ft S of 27N, and 6 to 9 ft N of 27N. .TUE...NE to E winds 20 to 25 kt. Seas 3 to 5 ft S of 27N, and 6 to 9 ft N of 27N. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 3 to 5 ft S of 27N, and 6 to 9 ft N of 27N. .WED...E winds 20 to 25 kt. Seas 3 to 5 ft S of 27N, and 6 to 9 ft N of 27N. .WED NIGHT...E winds 20 to 25 kt. Seas 3 to 5 ft S of 27N, and 6 to 8 ft N of 27N.