Marine Forecast GMZ072

Expires:202503160830;;588109
FZUS52 KKEY 160224
CWFKEY

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
1024 PM EDT Sat Mar 15 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.


GMZ052>055-072>075-160830
Straits of Florida from Ocean Reef to Craig Key out 20 NM
Straits of Florida from Craig Key to west end of Seven Mile
Bridge out 20 NM
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal out 20 NM
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas out 20 NM
Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Straits of Florida from Craig Key to west end of Seven Mile
Bridge 20 to 60 NM out
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal 20 to 60 NM out
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas 20 to 60 NM out
1024 PM EDT Sat Mar 15 2025

SMALL CRAFT ADVISORY IN EFFECT

OVERNIGHT

Southeast to south winds near 20 knots. Seas 4 to 6
feet, occasionally to 8 feet. Wave Detail: East to southeast 5
feet at 6 seconds. Isolated showers.

SUNDAY

Southeast to south winds near 20 knots, decreasing to 15
to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: East to southeast 4 feet at 6 seconds. Isolated showers.

SUNDAY NIGHT

Southeast to south winds near 15 knots, becoming
southwest to west and decreasing to 5 to 10 knots after midnight.
Seas 2 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3
feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers and
isolated thunderstorms.

MONDAY

Northwest to north winds increasing to 25 to 30 knots.
Seas building to 5 to 8 feet, occasionally to 10 feet. Scattered
showers and isolated thunderstorms in the morning.

MONDAY NIGHT

Northwest to north winds 25 to 30 knots, becoming
north to northeast and decreasing to near 25 knots. Seas 6 to 9
feet, occasionally to 11 feet.

TUESDAY

North to northeast winds 20 to 25 knots, becoming
northeast and decreasing to 15 to 20 knots in the afternoon. Seas
6 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet,
occasionally to 9 feet.

TUESDAY NIGHT

Northeast winds 15 to 20 knots, becoming
northeast to east and decreasing to near 15 knots. Seas 4 to 6
feet, occasionally to 8 feet, subsiding to 3 to 5 feet,
occasionally to 7 feet.

WEDNESDAY

Northeast to east winds 10 to 15 knots, decreasing to
near 10 knots. Seas 3 to 5 feet, occasionally to 6 feet,
subsiding to 2 to 4 feet, occasionally to 5 feet.

WEDNESDAY NIGHT

Northeast winds 5 to 10 knots, becoming north
to northeast. Seas 2 to 3 feet.

THURSDAY

North to northeast winds 5 to 10 knots, becoming
northwest and increasing to 10 to 15 knots in the afternoon. Seas
2 to 3 feet.

THURSDAY NIGHT

Northwest to north winds 10 to 15 knots,
becoming north to northeast and increasing to near 20 knots after
midnight. Seas 2 to 3 feet, building to 4 to 6 feet, occasionally
to 8 feet.




All Gulf of Mexico Marine Forecast

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