Offshore Forecast
Issued by NWS
Issued by NWS
294 FZNT27 KNHC 180133 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 933 PM EDT Thu Sep 17 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...The pressure gradient between high pressure over the southeastern U.S. and a weakening frontal trough over the SE Gulf supports fresh NE to E winds and moderate seas over the NE and north-central Gulf. These marine conditions will spread westward over the remainder of the northern Gulf waters through tonight before improving Fri into Sat. Meanwhile, a rather broad upper- level low will move towards Florida from the western Atlantic on Fri, and into the NE Gulf on Sat. This feature will lead to increasing shower and thunderstorm activity over Florida, and then over the eastern and central Gulf waters. Fairly tranquil marine conditions are forecast by the end of the weekend into early next week. Northwest Gulf of America .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .SUN...E to SE winds 5 to 10 kt. Seas 3 ft. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TUE...E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of America .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE to E winds 5 to 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SUN...NE to E winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .MON...E winds 5 kt. Seas 2 ft or less. .MON NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TUE...E winds less than 5 kt. Seas 2 ft or less. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 ft or less.