East Cape Sable to Chokoloskee out 20 to 60 NM Marine Forecast
| This Afternoon...North To Northeast Winds Near 20 Knots, Decreasing To 15 To 20 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet. Wave Detail: North 5 Feet At 6 Seconds. A Slight Chance Of Showers. |
| Tonight...North To Northeast Winds Near 20 Knots. Seas 4 To 5 Feet, Occasionally To 6 Feet. Wave Detail: North 4 Feet At 6 Seconds. |
| Friday...North To Northeast Winds Near 20 Knots, Decreasing To Near 15 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Wave Detail: North 5 Feet At 6 Seconds. |
| Friday Night...North To Northeast Winds Near 15 Knots. Seas 2 To 3 Feet. |
| Saturday...North To Northeast Winds 10 To 15 Knots. Seas 2 To 3 Feet. |
| Saturday Night...North To Northeast Winds 5 To 10 Knots. Seas 1 To 2 Feet. |
| Sunday...Northeast Winds 5 To 10 Knots. Seas 1 To 2 Feet. |
| Monday...Northeast Winds 5 To 10 Knots. Seas 1 To 2 Feet. |
| Monday Night...North To Northeast Winds 5 To 10 Knots. Seas 1 To 2 Feet. |
GMZ005 Synopsis Issued: 939 AM EDT Thu Mar 19 2026
Synopsis...
High Pressure Building In Behind The Recent Frontal Passage Will Maintain Fresh To Occasionally Strong Breezes Through Tonight. Breezes Will Slacken Appreciably Beginning Friday, With Light To Gentle Breezes Expected For The Weekend Into Early Next Week. The Approximate Shoreward Edge Of The Gulf Stream As Of March 16... 36 Nm South Of Dry Tortugas Light...On Loggerhead Key. 49 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 31 Nm South Of Sand Key Light...Off Key West. 16 Nm South Of Looe Key...Off Big Pine Key. 14 Nm Southeast Of Sombrero Key Light...Off Marathon. 7 Nm Southeast Of Alligator Reef Light...Off Islamorada. 4 Nm Southeast Of Molasses Reef Light...Off Key Largo. 6 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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