
Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel Marine Forecast
This Afternoon...Northeast To East Winds Near 15 Knots, Decreasing To 10 To 15 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet, Subsiding To 2 To 3 Feet. Wave Detail: Northeast To East 4 Feet At 5 Seconds. Numerous Showers And Isolated Thunderstorms. |
Tonight...Northeast To East Winds 10 To 15 Knots, Becoming East To Southeast. Seas 2 To 3 Feet. Wave Detail: East 2 Feet At 4 Seconds. Scattered Showers And Isolated Thunderstorms. |
Sunday...East To Southeast Winds Near 10 Knots, Decreasing To 5 To 10 Knots. Seas Subsiding To 1 To 2 Feet. Wave Detail: East 2 Feet At 4 Seconds. Scattered Showers And Isolated Thunderstorms. |
Sunday Night...East Winds 5 To 10 Knots. Seas Around 1 Foot. Scattered Showers And Isolated Thunderstorms. |
Monday...Northeast To East Winds 5 To 10 Knots, Increasing To Near 10 Knots. Seas Around 1 Foot. Scattered Showers And Isolated Thunderstorms. |
Monday Night...Northeast To East Winds 10 To 15 Knots. Seas Around 1 Foot, Building To Around 2 Feet. Scattered Showers And Isolated Thunderstorms. |
Tuesday...Northeast To East Winds Increasing To Near 15 Knots. Seas 2 To 3 Feet. Scattered Showers And Isolated Thunderstorms. |
Tuesday Night...Northeast To East Winds 15 To 20 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Scattered Showers And Isolated Thunderstorms. |
Wednesday And Wednesday Night...Northeast To East Winds 15 To 20 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet. Scattered Showers And Isolated Thunderstorms. |
GMZ005 Synopsis Issued: 1024 AM EDT Sat Oct 04 2025
Synopsis...
A Weak Area Of Low Pressure Located Near The Central And Northwestern Bahamas Will Act To Weaken The Pressure Gradient Briefly Across The Florida Keys. This Will Result In Slackening Breezes Veering From The Northeast To The Southeast Through Sunday. This System Is Expected To Drift West- Northwestward Across The Northwestern Bahamas And Toward Southern Florida During The Next Couple Of Days. As It Lifts North And Northwest Of The Keys, High Pressure Across The Atlantic Will Build Back In Resulting In Freshening Northeast To East Breezes. The Approximate Shoreward Edge Of The Gulf Stream As Of October 01... 42 Nm South Of Dry Tortugas Light...On Loggerhead Key. 33 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 33 Nm South Of Sand Key Light...Off Key West. 35 Nm South Of Looe Key...Off Big Pine Key. 16 Nm Southeast Of Sombrero Key Light...Off Marathon. 10 Nm Southeast Of Alligator Reef Light...Off Islamorada. 6 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.
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