Marine Weather Net

Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM Marine Forecast




10 - 15


10 - 15


15 - 20

The Marine Weather Forecast In Detail:
GMZ055 Forecast Issued: 411 AM EDT Mon Mar 19 2018

Today...Variable Winds Near 5 Knots, Becoming South To Southwest And Increasing To Near 10 Knots By Noon. Seas Around 1 Foot, Building To Around 2 Feet.
Tonight...South To Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet.
Tuesday...Southwest Winds 10 To 15 Knots, Increasing To 15 To 20 Knots In The Afternoon. Seas 2 To 4 Feet, Building To 4 To 5 Feet. Isolated Showers.
Tuesday Night...Southwest To West Winds 15 To 20 Knots, Shifting To Northwest After Midnight. Seas 4 To 6 Feet. Scattered Showers And Isolated Thunderstorms.
Wednesday...Northwest Winds 15 To 20 Knots. Seas 4 To 6 Feet.
Wednesday Night...Northwest To North Winds Near 20 Knots. Seas 5 To 7 Feet.
Thursday...North Winds Near 20 Knots, Decreasing To Near 15 Knots In The Afternoon. Seas 5 To 7 Feet, Subsiding To 4 To 6 Feet.
Thursday Night...North To Northeast Winds 15 To 20 Knots. Seas 4 To 6 Feet.
Friday...Northeast Winds Near 15 Knots. Seas 3 To 5 Feet.
Friday Night...Northeast To East Winds Near 15 Knots. Seas 3 To 5 Feet.
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GMZ005 Synopsis Issued: 411 AM EDT Mon Mar 19 2018

An Atlantic Ridge Of High Pressure Will Extend Across Cuba Today And Tonight. A Cold Front Will Progress Southward Down The Florida Peninsula Tuesday. This Cold Front Will Pass Through The Florida Keys Tuesday Night. An Area Of High Pressure Over The Southeastern United States Will Build Southeastward Down The Florida Peninsula Wednesday Through Friday. The Approximate Shoreward Edge Of The Gulf Stream Current, As Of March 17th, 2018. 52 Nm South Of Dry Tortugas Light, On Loggerhead Key. 11 Nm South Of Cosgrove Shoal Light, Off The Marquesas Keys. 11 Nm South Of Sand Key Light, Off Key West. 11 Nm South Of Looe Key, Off Big Pine Key. 8 Nm South 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. 5 Nm East Of Carysfort Reef Light, Off Ocean Reef. Gulf Stream Information Courtesy Of The Naval Oceanographic Office.


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