Marine Weather Net

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


THIS AFTERNOON

SSW
WINDS
5 - 10
KNOTS

TONIGHT

THURSDAY

NNW
WINDS
10 - 15
KNOTS

THURSDAY NIGHT

ENE
WINDS
10
KNOTS

The Marine Weather Forecast In Detail:
GMZ055 Forecast Issued: 1029 AM EST Wed Jan 29 2020

This Afternoon...Variable Winds Near 5 Knots Becoming South To Southwest 5 To 10 Knots. Seas 1 To 2 Feet.
Tonight...Southwest To West Increasing To 10 To 15 Knots, Then West To Northwest By Morning. Seas Building To 2 To 4 Feet. Scattered Showers.
Thursday...Northwest To North Winds 10 To 15 Knots, Becoming North To Northeast Near 10 Knots In The Afternoon. Seas 2 To 3 Feet. Scattered Showers In The Morning.
Thursday Night...Northeast To East Winds Near 10 Knots, Becoming Southeast Late. Seas 1 To 3 Feet. Scattered Showers Late.
Friday...Southeast To South Winds Near 10 Knots. Seas 1 To 3 Feet. Scattered Showers In The Morning, Then Isolated Showers In The Afternoon.
Friday Night...South To Southwest Winds 10 To 15 Knots. Seas 2 To 4 Feet. Scattered Showers.
Saturday...Southwest Winds 15 To 20 Knots Becoming West To Northwest And Increasing To Near 20 Knots Late. Seas Building To 3 To 6 Feet Late. Seas Highest South Of Dry Tortugas. Scattered Showers.
Saturday Night...Northwest To North Winds 20 To 25 Knots, Decreasing To Near 20 Knots. Seas Building To 4 To 7 Feet. Isolated Showers.
Sunday...North Winds Near 20 Knots, Decreasing To 10 To 15 Knots. Seas 4 To 7 Feet.
Sunday Night...Northeast To East Winds 10 To 15 Knots. Seas 2 To 5 Feet.
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GMZ005 Synopsis Issued: 1029 AM EST Wed Jan 29 2020

Synopsis...
A Weak Cold Front Will Limp Through Our Region Late Tonight And Early Thursday Morning, With High Pressure Well North Of Our Area Shifting Quickly Into The Atlantic Through Thursday. A Formidable Cold Front Will Move Eastward And Across Our Entire Area By Late Saturday. The Approximate Shoreward Edge Of The Gulf Stream As Of January 28... 13 Nm South Of Dry Tortugas Light...On Loggerhead Key. 8 Nm South Of Cosgrove Shoal Light...Off The Marquesas Keys. 6 Nm South Of Sand Key Light...Off Key West. 6 Nm South Of Looe Key...Off Big Pine Key. 9 Nm South Of Sombrero Key Light...Off Marathon. 13 Nm Southeast Of Alligator Reef Light...Off Islamorada. 6 Nm Southeast Of Molasses Reef Light...Off Key Largo. 2 Nm East Of Carysfort Reef Light...Off Ocean Reef. Gulf Stream Information Courtesy Of The Naval Oceanographic Office.

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