Marine Weather Net

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


THIS AFTERNOON

E
WINDS
10
KNOTS

TONIGHT

NE
WINDS
5 - 10
KNOTS

SUNDAY

N
WINDS
5 - 10
KNOTS

SUNDAY NIGHT

N
WINDS
25
KNOTS

The Marine Weather Forecast In Detail:
GMZ033 Forecast Issued: 1023 AM EST Sat Jan 17 2026

This Afternoon...Northeast To East Winds 10 Knots, Decreasing To 5 To 10 Knots. Seas 2 To 3 Feet. Wave Detail: West 3 Feet At 7 Seconds And Northeast 2 Feet At 4 Seconds.
Tonight...Northeast Winds 5 To 10 Knots, Becoming North To Northeast Near 5 Knots. Seas Around 2 Feet, Subsiding To 1 To 2 Feet. Wave Detail: West To Northwest 2 Feet At 7 Seconds And Northeast 1 Foot At 3 Seconds. Isolated Showers.
Sunday...North Winds 5 To 10 Knots, Becoming Northwest To North 25 To 30 Knots In The Afternoon. Seas Around 1 Foot, Building To 4 To 7 Feet, Occasionally To 8 Feet. Wave Detail: North 1 Foot At 3 Seconds And West 1 Foot At 6 Seconds, Becoming Northwest To North 4 Feet At 4 Seconds. Isolated Showers.
Sunday Night...North Winds Near 25 Knots, Decreasing To 20 To 25 Knots. Seas 6 To 9 Feet, Occasionally To 11 Feet. Isolated Showers.
Monday...North Winds 20 To 25 Knots, Becoming North To Northeast 15 To 20 Knots In The Afternoon. Seas 4 To 6 Feet, Occasionally To 8 Feet.
Monday Night...North To Northeast Winds 15 To 20 Knots, Increasing To Near 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet.
Tuesday...North To Northeast Winds 20 To 25 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet.
Tuesday Night...Northeast Winds 20 To 25 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet.
Wednesday...Northeast To East Winds Near 20 Knots, Decreasing To 15 To 20 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet. Isolated Showers.
Wednesday Night...Northeast To East Winds 15 To 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Isolated Showers.
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GMZ005 Synopsis Issued: 1023 AM EST Sat Jan 17 2026

Synopsis...
High Pressure Centered Over The Western North Atlantic Will Slowly Loosen Its Grip Across Florida This Afternoon Which Will Support Rapidly Slackening Breezes. The Next Cold Front Is Progged To Push Through The Florida Keys Coastal Waters On Sunday Or Sunday Night. Fresh To Strong (Potentially Near Gale (Se Gulf)) Northerly Breezes Are Forecast In Its Wake For The Early To The Middle Part Of Next Week. An Expansive High Pressure System Will Then Move Across The Eastern United States. This Will Continue To Promote To Fresh To Strong Breezes Through The Week. The Approximate Shoreward Edge Of The Gulf Stream As Of January 12... 19 Nm South Of Dry Tortugas Light...On Loggerhead Key. 13 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 15 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. 15 Nm Southeast Of Alligator Reef Light...Off Islamorada. 10 Nm Southeast Of Molasses Reef Light...Off Key Largo. 5 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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