National Weather Service Marine Forecast FZNT25 KNHC

FZNT25 KNHC 211330
OFFN04

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
930 AM EDT Sun Jun 21 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
Relatively weak high pressure will prevail across the NE Gulf for much of the week. The pressure gradient between the high pressure and relatively lower pressures over Texas and northeastern Mexico will maintain mostly fresh southerly winds over the western and central Gulf through late Mon night before diminishing to gentle to moderate speeds. Slight to moderate seas will be with these winds. Light winds along with slight seas will be over the eastern Gulf through Thu night as a new high center becomes situated over the central Gulf.

THIS AFTERNOON
S winds 5 to 10 kt in the afternoon. Seas 2 ft or less.

TONIGHT
SW winds 5 to 10 kt, shifting to E to SE late. Seas 2 ft or less.

MON
SE winds 5 to 10 kt. Seas 2 ft or less.

MON NIGHT
NE to E winds 10 to 15 kt. Seas 2 ft or less.

TUE
E winds 10 to 15 kt. Seas 2 ft or less.

TUE NIGHT
NE winds 10 to 15 kt. Seas 2 ft or less.

WED
NE winds 5 to 10 kt. Seas 2 ft or less.

WED NIGHT
NE to E winds 10 to 15 kt. Seas 2 ft or less.

THU
E to SE winds 5 to 10 kt. Seas 2 ft or less.

THU NIGHT
E to SE winds 10 to 15 kt. Seas 2 ft or less.

Within 200 nm east of the coast of Florida

SYNOPSIS
A weak high pressure ridge along 26N will shift slightly south today, and change little through Thu night as surface troughing lingers near and offshore Florida. Moderate to fresh trade winds south of 24N will pulse to strong speeds between the Turks and Caicos and Hispaniola through the forecast period.

THIS AFTERNOON
S to SW winds 5 to 10 kt in the afternoon. Seas 2 ft or less. Scattered showers and isolated tstms.

TONIGHT
E to SE winds 10 to 15 kt S of 27N, and S to SW 5 to 10 kt N of 27N. Seas 2 ft or less.

MON
SE winds 10 to 15 kt S of 27N, and S to SW 10 to 15 kt N of 27N. Seas 2 ft or less.

MON NIGHT
E to SE winds 10 to 15 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less. Scattered showers and isolated tstms.

TUE
SE to S winds 10 to 15 kt. Seas 2 ft or less.

TUE NIGHT
SE to S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late.

WED
SE to S winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less.

WED NIGHT
SE to S winds 10 to 15 kt. Seas 2 ft or less.

THU
SE to S winds 10 to 15 kt. Seas 2 ft or less.

THU NIGHT
SE winds 10 to 15 kt. S of 27N, seas 2 ft or less. N of 27N, seas 2 ft or less, building to 3 to 4 ft late.