Marine Weather Net

Straits of Florida from Craig Key to West End of Seven Mile Bridge Out 20 NM Marine Forecast


OVERNIGHT

VARIABLE
WINDS
5 KNOTS

MONDAY

NW
WINDS
15
KNOTS

MONDAY NIGHT

TUESDAY

NE
WINDS
25 - 30
KNOTS

The Marine Weather Forecast In Detail:
GMZ053 Forecast Issued: 1024 PM EST Sun Nov 09 2025

SMALL CRAFT ADVISORY WILL LIKELY BE REQUIRED TOMORROW
Overnight...Variable Winds Near 5 Knots, Becoming West To Northwest And Increasing To 10 To 15 Knots. Seas Around 1 Foot, Building To 1 To 2 Feet. Wave Detail: East 1 Foot At 3 Seconds. Isolated Showers.
Monday...West To Northwest Winds Near 15 Knots, Becoming Northwest To North And Increasing To 25 To 30 Knots. Seas 2 To 4 Feet, Building To 4 To 6 Feet, Occasionally To 8 Feet. Wave Detail: Northwest 2 Feet At 4 Seconds, Becoming Northwest 6 Feet At 6 Seconds. Scattered Showers.
Monday Night...Northwest To North Winds Near 30 Knots. Seas 5 To 8 Feet, Occasionally To 10 Feet, Building To 8 To 11 Feet, Occasionally To 14 Feet. Wave Detail: Northwest To North 8 Feet At 7 Seconds, Becoming North To Northeast 9 Feet At 7 Seconds And Northwest 9 Feet At 9 Seconds.
Tuesday...North To Northeast Winds 25 To 30 Knots, Decreasing To Near 25 Knots. Seas 8 To 11 Feet, Occasionally To 14 Feet, Subsiding To 7 To 10 Feet, Occasionally To 12 Feet.
Tuesday Night...Northeast Winds 20 To 25 Knots, Decreasing To Near 20 Knots. Seas 6 To 9 Feet, Occasionally To 11 Feet.
Wednesday...Northeast To East Winds 15 To 20 Knots. Seas 5 To 7 Feet, Occasionally To 9 Feet. Isolated Showers.
Wednesday Night...Northeast To East Winds 15 To 20 Knots. Seas 4 To 6 Feet, Occasionally To 8 Feet. Isolated Showers.
Thursday And Thursday Night...Northeast Winds 15 To 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Isolated Showers.
Friday...Northeast Winds Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Isolated Showers.
Friday Night...Northeast To East Winds Near 15 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet.
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Area Forecast Discussion
National Weather Service Key West FL
1015pm EST Sunday Nov 9 2025

Marine
Issued at 1015pm EST Sunday Nov 9 2025 From synopsis, a potent cold front will push through the Florida Keys marine zones starting tomorrow morning, bringing fresh to strong northerly winds by the afternoon. While the next high builds in behind the front, winds will shift out of the northeast and gradually slacken. Moderate to occasionally fresh breezes will remain possible through the end of the work week.

NOAA Key West FL Office: Watches - Warnings - Advisories
FL...None. GM...None.