Marine Weather Net

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


TONIGHT

NNE
WINDS
5 - 10
KNOTS

SUNDAY

ENE
WINDS
5 - 10
KNOTS

SUNDAY NIGHT

ENE
WINDS
5 KNOTS

MONDAY

VARIABLE
WINDS
5 KNOTS

The Marine Weather Forecast In Detail:
GMZ033 Forecast Issued: 429 PM EST Sat Dec 27 2025

Tonight...North To Northeast Winds 5 To 10 Knots. Seas Around 1 Foot. Wave Detail: North To Northeast 1 Foot At 2 Seconds.
Sunday...Northeast To East Winds 5 To 10 Knots. Seas Around 1 Foot. Wave Detail: Northeast 1 Foot At 2 Seconds.
Sunday Night...Northeast To East Winds Near 5 Knots. Seas 1 Foot Or Less. Wave Detail: East 1 Foot At 3 Seconds.
Monday...Variable Winds Near 5 Knots. Seas 1 Foot Or Less.
Monday Night...Northwest To North Winds Near 5 Knots, Increasing To Near 10 Knots. Seas 1 Foot Or Less, Building To 1 To 2 Feet.
Tuesday...Northwest To North Winds 10 To 15 Knots, Becoming North And Increasing To 15 To 20 Knots. Seas 1 To 2 Feet, Building To 3 To 5 Feet, Occasionally To 6 Feet. Isolated Showers.
Tuesday Night...North Winds Near 20 Knots. Seas 5 To 6 Feet, Occasionally To 8 Feet.
Wednesday...North To Northeast Winds 15 To 20 Knots, Becoming North And Decreasing To 10 To 15 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet, Subsiding To 3 To 4 Feet, Occasionally To 5 Feet.
Wednesday Night...North Winds 10 To 15 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet.
Thursday...North Winds 10 To 15 Knots. Seas 2 To 3 Feet.
Thursday Night...North Winds Near 15 Knots. Seas 2 To 4 Feet, Occasionally 5 Feet.
SHARE THIS PAGE:           
GMZ005 Synopsis Issued: 429 PM EST Sat Dec 27 2025

Synopsis...
Weak High Pressure Will Meander In The Eastern Gulf Over The Next Few Days, Resulting In Light To Gentle Breezes. Mainland Nocturnal Land Breezes May Drive Brief Bouts Of Gentle To Moderate Northerlies In The Morning. A Healthy Cold Front Is Expected To Move Through The Keys Towards The Middle Part Of Next Week. This Will Lead To Freshening Northerly Breezes Throughout All The Florida Keys Coastal Waters. The Approximate Shoreward Edge Of The Gulf Stream As Of December 27... 18 Nm South Of Dry Tortugas Light...On Loggerhead Key. 11 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 12 Nm South Of Sand Key Light...Off Key West. 12 Nm South Of Looe Key...Off Big Pine Key. 13 Nm Southeast Of Sombrero Key Light...Off Marathon. 8 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 And Rtofs.

...