FZNT25 KNHC 191459 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1059 AM EDT Thu Mar 19 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...The pressure gradient between a ridge across the Gulf region and a stationary front over the NW Caribbean Sea will continue to support fresh to locally strong NE winds and moderate to rough seas over the SE Gulf, including the Straits of Florida, through Fri. Moderate to fresh NE winds are expected across the eastern Bay of Campeche at night through Sat night due to local effects. Elsewhere gentle to moderate winds and slight to moderate seas will prevail through Sun. .THIS AFTERNOON...N to NE winds 15 to 20 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .SUN...E to SE 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 to SE winds 5 to 10 kt, shifting to NE in the afternoon. Seas 2 ft or less. .MON NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A stationary front extends from 31N69W to the central Bahamas and central Cuba. The front will remain nearly stationary from near Bermuda to the central Bahamas today. A weak low pressure is forecast to develop along the frontal boundary late today into Fri. This will tighten the pressure gradient, supporting fresh to strong winds and rough on either side of front and across the offshore waters N of 25N through the weekend as this system then transitions to a cold front and moves east of the area. A new cold front is forecast to enter the NE Florida offshore waters Mon night into Tue, followed by fresh to strong NE to E winds and rough seas. .THIS AFTERNOON...N to NE winds 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Scattered showers. .TONIGHT...N to NE winds 20 to 25 kt. Seas 5 to 7 ft. Scattered showers. .FRI...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NW to N winds 5 to 10 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .MON...S to SW winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...SE to S winds 10 to 15 kt, shifting to SW after midnight. Seas 3 ft.