000 FZNT25 KNHC 041413 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1013 AM EDT Mon Sep 4 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...A trough will extend across the W-Central and SW Gulf waters this week with a surface low developing along the trough. An E to W ridge will develop across the northern gulf early this week, and then strengthen during the middle of the week behind a cold front. .THIS AFTERNOON...E winds 10 to 15 kt. Seas 2 ft or less. Isolated thunderstorms. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .TUE...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED...E winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .THU...NE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A weak cold front is beginning to stall from 31N75W to 28N79W. Expect remnants of the front to move W tonight as a NE to SW orientated ridge rebuilds W and meanders from Bermuda to Port Canaveral on Tue and Wed. Building E swell in advance of Hurricane Irma will arrive through Bahama Passages and to the N of the Bahama Chain on Thu night. Winds will increase on Fri in association with Hurricane Irma. .THIS AFTERNOON...NE to E winds 10 to 15 kt S of 27N, and E 5 to 10 kt N of 27N. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt S of 27N, and E to SE 5 to 10 kt N of 27N. Seas 3 ft. .TUE...E winds 10 to 15 kt S of 27N, and E to SE 5 to 10 kt N of 27N. Seas 3 to 4 ft. .TUE NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .WED...SE to S winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. .THU...SE winds 5 to 10 kt. Seas 4 to 6 ft in E swell. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .FRI...NE winds 20 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft in E swell.