Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM Marine Forecast
| Tonight...North To Northeast Winds Near 5 Knots, Increasing To 10 To 15 Knots. Seas Around 2 Feet. Isolated Showers. |
| Wednesday...Northeast Winds 15 To 20 Knots. Seas 2 To 4 Feet, Building To 3 To 6 Feet In The Afternoon. Isolated Showers. |
| Wednesday Night...Northeast To East Winds 15 To 20 Knots. Seas 4 To 6 Feet. Scattered Showers. |
| Thursday...East Winds Decreasing To 10 To 15 Knots. Seas Subsiding To 2 To 4 Feet, Except 5 To 6 Feet Southeast Of The Upper Keys Due To North Swells. Scattered Showers. |
| Thursday Night...Southeast Winds 5 To 10 Knots. Seas 1 To 3 Feet, Except Around 4 Feet Southeast Of The Upper Keys Due To North Swells. Scattered Showers And Isolated Thunderstorms. |
| Friday...Southwest Winds Near 5 Knots. Seas 1 To 2 Feet, Except Around 3 Feet Southeast Of The Upper Keys Due To North Swells. Scattered Showers And Isolated Thunderstorms. |
| Friday Night...Northwest To North Winds 5 To 10 Knots, Increasing To 15 To 20 Knots. Seas 1 To 3 Feet, Building To 3 To 5 Feet. Scattered Showers. |
| Saturday...Northwest To North Winds 15 To 20 Knots. Seas 3 To 6 Feet. Scattered Showers. |
| Saturday Night...North Winds 15 To 20 Knots. Seas 3 To 6 Feet. Isolated Showers. |
| Sunday...North Winds Decreasing To 10 To 15 Knots. Seas Subsiding To 2 To 4 Feet, Except 5 To 6 Feet Southeast Of The Upper Keys Due To North Swells. Isolated Showers. |
| Sunday Night...North To Northeast Winds Near 10 Knots. Seas 1 To 3 Feet, Except 4 To 5 Feet Southeast Of The Upper Keys Due To North Swells. Isolated Showers. |
GMZ005 Synopsis Issued: 416 PM EST Tue Nov 12 2019
Synopsis...
A Cold Front Will Push Southeast Through The Gulf Of Mexico Tonight, Then Stall Near, Or Just South Of The Florida Keys Wednesday, Resulting In Another Round Of Freshening North To Northeast Breezes. The Wind Surge Behind The Front Will Be Short- Lived As Breezes Will Diminish Thursday Through Friday. A Second Cold Front Is Likely By Friday Night Or Saturday. Fresh To Strong Northerly Breezes Are Expected By Saturday Or Saturday Night. The Approximate Shoreward Edge Of The Gulf Stream As Of November 11... 62 Nm South Of Dry Tortugas Light...On Loggerhead Key. 42 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 30 Nm South Of Sand Key Light...Off Key West. 25 Nm South Of Looe Key...Off Big Pine Key. 13 Nm South Of Sombrero Key Light...Off Marathon. 11 Nm Southeast Of Alligator Reef Light...Off Islamorada. 9 Nm Southeast Of Molasses Reef Light...Off Key Largo. 5 Nm East Of Carysfort Reef Light...Off Ocean Reef. Gulf Stream Information Courtesy Of The Naval Oceanographic Office.
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Key West FL Radar
Southeast Radar