000 FZNT27 KNHC 140802 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 402 AM EDT Thu Jun 14 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A surface trough will develop along the Yucatan Peninsula late this afternoon, and drift westward across the southwest Gulf waters during the overnight hours accompanied by a fresh to locally strong east to southeast wind shift with the trough dissipating along 96W late Fri morning. The pressure gradient is tightening in association with a tropical wave that will move west-northwest across the Yucatan Peninsula and into the Bay of Campeche today. The wave will gradually weaken into a broad and elongated area of low pressure across the southwest gulf waters on Fri and Sat, with the pressure gradient supporting fresh to strong southeast flow across the western Gulf of Mexico on Sun. Northwest Gulf of Mexico .TODAY...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 20 to 25 kt. Seas 6 to 9 ft. .SUN...SE to S winds 20 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...SE to S winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. .MON...SE to S winds 20 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft. North Central and Northeast Gulf of Mexico .TODAY...S to SW winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .FRI...S winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .SAT...SE to S winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.