000 FZNT25 KNHC 280920 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 520 AM EDT Sat Apr 28 2018 ...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...An old frontal boundary extending from Straits of Florida SW across Yucatan Channel to NW Gulf of Honduras will drift slowly E through Sat with active weather along and E of boundary. A reinforcing cold front from near Naples Florida to Mexican coast near Tampico will move SE of the area today and merge with old front. A weak surface high will develop over the NW gulf today with a ridge extending SE to the Straits of Florida. The surface high will shift NE and inland on Sun, then shift E off the Georgia coast on Mon with the ridge then extending west-southwest across the northern gulf waters through Wed. .TODAY...N winds 10 to 15 kt. Seas 3 ft. .TONIGHT...N winds 10 to 15 kt. Seas 3 ft. .SUN...N to NE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .WED...E winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...An old frontal boundary extends from near Miami SW across the Straits of Florida to W end of Cuba and will drift SE through tonight before dissipating Sun. Expect active weather along and E of front to 75W today. A weak front over the NW waters will move SE and overrun the frontal remnants tonight, with the merged front extending from near Bermuda to the central Bahamas late Sun. A new cold front will enter the NW waters Sun, race E and merge with the first front along a position from 28N65W to W central Cuba on Mon night, and then stall from 27N65W to W central Cuba early Wed. .TODAY...W to NW 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. .TONIGHT...N winds 5 to 10 kt S of 27N, and NW to N 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .SUN...NE winds 5 to 10 kt S of 27N, and N 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 ft N of 27N. .SUN NIGHT...NE to E winds 10 to 15 kt S of 27N, and NE 15 to 20 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered showers. .MON...NE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 4 ft S of 27N, and 4 to 6 ft N of 27N. .TUE...NE to E winds 15 to 20 kt. Seas 3 to 4 ft S of 27N, and 4 to 6 ft N of 27N. .TUE NIGHT...E winds 20 to 25 kt. Seas 3 to 5 ft. .WED...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.