Marine Weather Net

East Cape Sable to Chokoloskee out 20 to 60 NM Marine Forecast


THIS AFTERNOON

NNE
WINDS
15
KNOTS

TONIGHT

NNE
WINDS
15 - 20
KNOTS

TUESDAY

ENE
WINDS
20
KNOTS

TUESDAY NIGHT

ENE
WINDS
15 - 20
KNOTS

The Marine Weather Forecast In Detail:
GMZ033 Forecast Issued: 1040 AM EST Mon Nov 03 2025

SMALL CRAFT SHOULD EXERCISE CAUTION FOR INCREASING WINDS ...SMALL CRAFT ADVISORY LIKELY WILL BE REQUIRED TONIGHT...
This Afternoon...North To Northeast Winds Near 15 Knots, Increasing To 15 To 20 Knots. Seas 1 To 2 Feet, Building To 2 To 4 Feet, Occasionally To 5 Feet. Wave Detail: North To Northeast 2 Feet At 3 Seconds, Becoming Northwest To North 3 Feet At 5 Seconds. Isolated Showers.
Tonight...North To Northeast Winds 15 To 20 Knots, Increasing To Near 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Wave Detail: North 5 Feet At 5 Seconds.
Tuesday...Northeast To East Winds Near 20 Knots, Decreasing To 15 To 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Wave Detail: North 4 Feet At 6 Seconds. Isolated Showers.
Tuesday Night...Northeast To East Winds 15 To 20 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet. Isolated Showers.
Wednesday...Northeast To East Winds 15 To 20 Knots, Decreasing To 10 To 15 Knots In The Afternoon. Seas 2 To 4 Feet, Occasionally To 5 Feet, Subsiding To 2 To 3 Feet. Isolated Showers.
Wednesday Night...Northeast To East Winds 10 To 15 Knots. Seas 2 To 3 Feet. Isolated Showers.
Thursday...Northeast To East Winds 10 To 15 Knots. Seas 1 To 2 Feet. Isolated Showers.
Thursday Night...East Winds 10 To 15 Knots. Seas 1 To 2 Feet. Scattered Showers.
Friday...East To Southeast Winds 10 To 15 Knots, Decreasing To Near 10 Knots. Seas 1 To 2 Feet. Scattered Showers.
Friday Night...East To Southeast Winds Near 10 Knots. Seas 1 To 2 Feet. Isolated Showers.
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GMZ005 Synopsis Issued: 1040 AM EST Mon Nov 03 2025

Synopsis...
North To Northeast Breezes Are Expected To Freshen Today As A Cold Front Approaches And Then Surges Through The Area. In The Wake Of The Front, Strong Surface High Pressure Slowly Migrates Eastward Across The Southeast U.S. Which Will Maintain Moderate To Fresh Breezes. Thereafter, Breezes Slacken As The Ridge Moves Further Out Into The Atlantic And Weakens. The Approximate Shoreward Edge Of The Gulf Stream As Of October 28... 49 Nm South Of Dry Tortugas Light...On Loggerhead Key. 40 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 20 Nm South Of Sand Key Light...Off Key West. 17 Nm South Of Looe Key...Off Big Pine Key. 17 Nm Southeast Of Sombrero Key Light...Off Marathon. 4 Nm Southeast Of Alligator Reef Light...Off Islamorada. 2 Nm Southeast Of Molasses Reef Light...Off Key Largo. 2 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.

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