National Weather Service Marine Forecast FZNT25 KNHC

FZNT25 KNHC 120815
OFFN04

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
415 AM EDT Sun Jul 12 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
A frontal boundary will remain N of the area through midweek, enhancing thunderstorms across the northern Gulf waters. Mariners can expect gusty winds, frequent lightning, and locally higher seas near the stronger thunderstorms. Elsewhere, high pressure will dominate, supporting gentle to moderate SE winds. Fresh to strong easterly winds will pulse offshore the Yucatan Peninsula each night.

TODAY
E to SE winds 10 to 15 kt. Seas 3 to 4 ft.

TONIGHT
E winds 10 to 15 kt. Seas 3 ft.

MON
E to SE winds 10 to 15 kt. Seas 3 ft.

MON NIGHT
NE to E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight.

TUE
SE winds 10 to 15 kt. Seas 3 to 4 ft.

TUE NIGHT
E winds 10 to 15 kt. Seas 3 to 4 ft.

WED
E to SE winds 10 to 15 kt. Seas 3 to 5 ft.

WED NIGHT
NE to E winds 10 to 15 kt. Seas 3 to 4 ft.

THU
NE to E winds 10 to 15 kt. Seas 3 ft.

THU NIGHT
NE winds 10 to 15 kt. Seas 3 ft.

Within 200 nm east of the coast of Florida

SYNOPSIS
The subtropical ridge will remain dominant through the forecast period, supporting moderate to fresh trades south of 23N, with mainly gentle winds to the north. Pulsing strong winds are expected each night offshore Hispaniola and in the Windward Passage.

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

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

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

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

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

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

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

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