Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel Marine Forecast
| This Afternoon...South To Southwest Winds Near 5 Knots. Seas 1 Foot Or Less. Wave Detail: South 1 Foot At 2 Seconds. A Slight Chance Of Showers And Thunderstorms. |
| Tonight...Variable Winds Near 5 Knots, Becoming South. Seas 1 Foot Or Less. |
| Tuesday...South Winds 5 To 10 Knots. Seas Around 1 Foot. Wave Detail: South 1 Foot At 2 Seconds. A Slight Chance Of Showers And Thunderstorms. |
| Tuesday Night...East To Southeast Winds 5 To 10 Knots. Seas Around 1 Foot. |
| Wednesday...Southeast To South Winds 5 To 10 Knots. Seas Around 1 Foot. A Slight Chance Of Showers And Thunderstorms. |
| Wednesday Night...Southeast To South Winds 5 To 10 Knots, Increasing To 10 To 15 Knots. Seas 1 To 2 Feet. A Slight Chance Of Showers And Thunderstorms. |
| Thursday...Southeast To South Winds Near 10 Knots. Seas 1 To 2 Feet. A Slight Chance Of Showers And Thunderstorms. |
| Thursday Night...Southeast Winds 10 To 15 Knots. Seas 1 To 2 Feet. A Slight Chance Of Showers And Thunderstorms. |
| Friday...Southeast To South Winds Near 10 Knots, Decreasing To 5 To 10 Knots. Seas 1 To 2 Feet. A Slight Chance Of Showers And Thunderstorms. |
| Friday Night...East To Southeast Winds 5 To 10 Knots. Seas Around 1 Foot. A Slight Chance Of Showers And Thunderstorms. |
GMZ005 Synopsis Issued: 1039 AM EDT Mon Jun 15 2026
Synopsis...
Light To Gentle Breezes Will Persist Through The Middle Of The Week Across The Florida Keys Coastal Waters. Starting Tuesday Night To Wednesday, The Mid-Atlantic High Will Begin To Strengthen And Support Slightly Fresher Breezes Through The End Of The Week. Breezes Will Generally Be Southerly And Trend Southeasterly After Wednesday. Shower And Thunder Chances Are Expected To Remain Very Low Through The Forecast Period. The Greatest Chances For Showers Would Be In The Nearshore Waters Off The Lower And Middle Keys In The Late Morning And Early Afternoon As Island Cloud Lines. The Approximate Shoreward Edge Of The Gulf Stream As Of June 15... 28 Nm South Of Dry Tortugas Light...On Loggerhead Key. 12 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 11 Nm South Of Sand Key Light...Off Key West. 14 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. 4 Nm Southeast Of Molasses Reef Light...Off Key Largo. 3 Nm East Of Carysfort Reef Light...Off Ocean Reef. Gulf Stream Information Courtesy Of The National Weather Service In Key West, Using Data From Rtofs And Nasa Sport Sst.
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