Marine Forecast GMZ034

Expires:202507141430;;402060
FZUS52 KKEY 140227
CWFKEY

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
1027 PM EDT Sun Jul 13 2025

Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef
to south of Dry Tortugas, and the extreme southeastern Gulf of
America, including The Florida Keys National Marine Sanctuary

Seas are given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

Wave Detail will include details about the period and direction
of origin for the highest energy waves. Long-period swells coming
from a different direction than the wind would be included in the
Wave Detail.


GMZ033-034-141430
Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM
out and beyond 5 fathoms
Gulf of America including Dry Tortugas and Rebecca Shoal Channel
1027 PM EDT Sun Jul 13 2025

OVERNIGHT

Variable winds near 5 knots. Seas 1 foot or less.
Scattered showers and isolated thunderstorms.

MONDAY

Northwest winds near 5 knots, increasing to 5 to
10 knots in the afternoon. Seas 1 foot or less. Winds and seas
higher in and around scattered showers and thunderstorms.

MONDAY NIGHT

Northwest to north winds 5 to 10 knots, becoming
variable after midnight. Seas around 1 foot. Numerous showers and
scattered thunderstorms.

TUESDAY

Southwest winds near 5 knots. Seas around 1 foot.
Numerous showers and scattered thunderstorms.

TUESDAY NIGHT

South to southwest winds 5 to 10 knots, becoming
southeast to south and increasing to 10 to 15 knots. Seas around
1 foot, building to 1 to 2 feet. Numerous showers and scattered
thunderstorms.

WEDNESDAY

Southeast to south winds 10 to 15 knots, becoming
southeast and decreasing to near 10 knots. Seas 1 to 2 feet.
Scattered showers and thunderstorms.

WEDNESDAY NIGHT

East to southeast winds near 10 knots,
becoming southeast and increasing to 10 to 15 knots. Seas 1 to 2
feet. Scattered showers and isolated thunderstorms.

THURSDAY

Southeast winds 10 to 15 knots. Seas 1 to 2 feet.
Scattered showers and isolated thunderstorms.

THURSDAY NIGHT

East to southeast winds 10 to 15 knots,
increasing to near 15 knots. Seas 1 to 2 feet, building to 2 to 3
feet. Scattered showers and isolated thunderstorms.

FRIDAY

East to southeast winds 10 to 15 knots. Seas 2 to
4 feet, occasionally to 5 feet. Scattered showers and isolated
thunderstorms.

FRIDAY NIGHT

East to southeast winds 10 to 15 knots. Seas 2 to
3 feet. Scattered showers and isolated thunderstorms.



All Gulf of Mexico Marine Forecast

Gulf of Mexico Marine Watches, Warnings and Advisories Check all Gulf of Mexico Marine Zones.