000 FZNT27 KNHC 310904 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 504 AM EDT Thu Aug 31 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Depression Harvey is inland over Louisiana. As Harvey moves farther inland, a ridge will slowly build back across the Gulf through the remainder of the week before a trough develops over the western Gulf this weekend. An area of low pressure could form along this trough over the southwestern Gulf by the weekend. Northwest Gulf of Mexico .TODAY...W winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW to W winds 10 to 15 kt. Seas 3 ft, subsiding to 2 ft or less. .FRI...W winds 5 to 10 kt, shifting to NW to N in the morning, then, shifting to E in the afternoon. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SAT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SUN...E winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .MON...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. North Central and Northeast Gulf of Mexico .TODAY...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SW winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SW to W winds 5 to 10 kt. Seas 3 ft, subsiding to 2 ft or less. .SAT...W winds 5 to 10 kt, shifting to S in the afternoon. Seas 2 ft or less. .SAT NIGHT...S to SW winds less than 5 kt. Seas 2 ft or less. .SUN...E winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .MON...E winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...E winds 5 to 10 kt. Seas 2 ft or less.