Marine Weather Net

Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel Marine Forecast


OVERNIGHT

E
WINDS
15 - 20
KNOTS

THURSDAY

E
WINDS
15
KNOTS

THURSDAY NIGHT

E
WINDS
10 - 15
KNOTS

FRIDAY

E
WINDS
15
KNOTS

The Marine Weather Forecast In Detail:
GMZ034 Forecast Issued: 1021 PM EST Wed Mar 04 2026

SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL WINDS DECREASE
Overnight...East Winds 15 To 20 Knots, Becoming 10 To 15 Knots Late. Seas 2 To 4 Feet, Occasionally To 5 Feet. Wave Detail: East 3 Feet At 4 Seconds. Isolated Showers And Thunderstorms.
Thursday...East Winds Near 15 Knots, Decreasing To 10 To 15 Knots. Seas 2 To 3 Feet. Wave Detail: East 3 Feet At 4 Seconds. Isolated Showers And Thunderstorms.
Thursday Night...East Winds 10 To 15 Knots, Increasing To Near 15 Knots. Seas 2 To 3 Feet. Wave Detail: East 3 Feet At 4 Seconds. Isolated Showers And Thunderstorms.
Friday...East Winds Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers And Thunderstorms.
Friday Night...East Winds 15 To 20 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers And Thunderstorms.
Saturday...East Winds 15 To 20 Knots, Decreasing To Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers And Thunderstorms.
Saturday Night...East Winds Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers And Thunderstorms.
Sunday...East Winds Near 15 Knots, Decreasing To 10 To 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers And Thunderstorms.
Sunday Night...East Winds 10 To 15 Knots. Seas 2 To 3 Feet. Isolated Showers And Thunderstorms.
Monday...East Winds 10 To 15 Knots. Seas 2 To 3 Feet. Isolated Showers.
Monday Night...East Winds 10 To 15 Knots, Increasing To Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers.
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GMZ005 Synopsis Issued: 1021 PM EST Wed Mar 04 2026

Synopsis...
A Large And Robust High Remains Centered Over The Central North Atlantic. This Will Continue To Promote A Prolonged Period Of Moderate To Fresh Breezes Across Florida Keys Coastal Waters Through The Remainder Of The Week And Into The Weekend. Winds Will Be Strongest Across The Florida Straits And Weakest Over The Cooler Gulf Side Waters. The Approximate Shoreward Edge Of The Gulf Stream As Of March 1... 47 Nm South Of Dry Tortugas Light...On Loggerhead Key. 16 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 9 Nm South Of Sand Key Light...Off Key West. 7 Nm South Of Looe Key...Off Big Pine Key. 8 Nm Southeast Of Sombrero Key Light...Off Marathon. 8 Nm Southeast Of Alligator Reef Light...Off Islamorada. 7 Nm Southeast Of Molasses Reef Light...Off Key Largo. 8 Nm Southeast Of Carysfort Reef Light...Off Ocean Reef. Gulf Stream Information Courtesy Of The National Weather Service In Key West Based On Products From Nasa Sport And Rtofs.

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