Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 to 60 NM Marine Forecast
| Overnight...East To Southeast Winds 10 To 15 Knots. Seas 2 To 4 Feet. Scattered Showers Developing. |
| Wednesday...East To Southeast Winds Near 10 Knots. Seas 2 To 3 Feet. |
| Wednesday Night...Variable Winds 5 To 10 Knots Becoming Northwest Near 15 Knots Late. Seas 2 To 3 Feet, Building To 3 To 5 Feet. Scattered Showers And Isolated Thunderstorms. |
| Thursday...Northwest To North Winds Increasing To 20 To 25 Knots. Seas Building To 5 To 8 Feet. Scattered Showers And Isolated Thunderstorms. |
| Thursday Night...North Winds Near 25 Knots. Seas 6 To 10 Feet. Scattered Showers. |
| Friday...North Winds Near 20 Knots. Seas 5 To 8 Feet. Isolated Showers. |
| Friday Night...North Winds 15 To 20 Knots. Seas 4 To 7 Feet. Isolated Showers. |
| Saturday...North To Northeast Winds Decreasing To 10 To 15 Knots. Seas Subsiding To 3 To 5 Feet. Isolated Showers. |
| Saturday Night...North To Northeast Winds Decreasing To 10 To 15 Knots. Seas Subsiding To 3 To 5 Feet. Isolated Showers. |
| Sunday...Northeast To East Winds Increasing To 15 To 20 Knots. Seas Building To 4 To 6 Feet. Isolated Showers. |
| Sunday Night...Northeast To East Winds Increasing To 15 To 20 Knots. Seas Building To 4 To 6 Feet. Isolated Showers. |
GMZ005 Synopsis Issued: 1020 PM EST Tue Nov 13 2018
Synopsis...
Weak High Pressure Will Remain In Place Just North Of The Keys Through Wednesday Night. A Strong Cold Front Will Move Across The Gulf Of Mexico Through Wednesday, Before Crossing Our Entire Area Late Wednesday Night Through Thursday. The Approximate Shoreward Edge Of The Gulf Stream As Of November 10... 28 Nm South Of Dry Tortugas Light...On Loggerhead Key. 14 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 11 Nm South Of Sand Key Light...Off Key West. 12 Nm South Of Looe Key...Off Big Pine Key. 12 Nm South Of Sombrero Key Light...Off Marathon. 14 Nm Southeast Of Alligator Reef Light...Off Islamorada. 6 Nm Southeast Of Molasses Reef Light...Off Key Largo. Less Than 1 Nm East Of Carysfort Reef Light...Off Ocean Reef. Gulf Stream Information Courtesy Of The Naval Oceanographic Office.
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