Marine Weather Net

Hawk Channel from Seven Mile Bridge to Halfmoon Shoal out to the reef Marine Forecast


OVERNIGHT

ESE
WINDS
5 KNOTS

SUNDAY

SE
WINDS
5 KNOTS

SUNDAY NIGHT

NW
WINDS
5 - 10
KNOTS

MONDAY

NW
WINDS
15 - 20
KNOTS

The Marine Weather Forecast In Detail:
GMZ044 Forecast Issued: 1023 PM EST Sat Nov 08 2025

Overnight...East To Southeast Winds Near 5 Knots. Seas 1 Foot Or Less. Nearshore Waters Smooth. Isolated Showers.
Sunday...Southeast Winds Near 5 Knots, Becoming South To Southwest. Seas 1 Foot Or Less. Nearshore Waters Smooth. Isolated Showers.
Sunday Night...Northwest Winds 5 To 10 Knots. Seas 1 Foot Or Less. Nearshore Waters Smooth To A Light Chop. Isolated Showers.
Monday...Northwest Winds 15 To 20 Knots, Increasing To Northwest To North 25 To 30 Knots. Seas 1 To 2 Feet. West Of Cosgrove Shoal Light, Seas 1 To 2 Feet, Building To 5 To 7 Feet, Occasionally To 9 Feet In The Afternoon. Nearshore Waters Choppy, Becoming Extremely Rough. Isolated Showers.
Monday Night...North Winds 25 To 30 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet, Except 6 To 9 Feet, Occasionally To 11 Feet West Of Cosgrove Shoal Light. Nearshore Waters Extremely Rough.
Tuesday...North To Northeast Winds 25 To 30 Knots, Becoming 20 To 25 Knots In The Afternoon. Seas 2 To 4 Feet, Occasionally To 5 Feet, Except 5 To 8 Feet, Occasionally To 10 Feet West Of Cosgrove Shoal Light. Nearshore Waters Extremely Rough, Becoming Very Rough.
Tuesday Night...Northeast Winds Near 20 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet, Except 4 To 6 Feet, Occasionally To 8 Feet West Of Cosgrove Shoal Light. Nearshore Waters Rough.
Wednesday...Northeast To East Winds 15 To 20 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet, Except 4 To 5 Feet, Occasionally To 6 Feet West Of Cosgrove Shoal Light. Nearshore Waters Choppy.
Wednesday Night...Northeast Winds 15 To 20 Knots. Seas 2 To 4 Feet, Occasionally To 5 Feet. Nearshore Waters Choppy.
Thursday...Northeast Winds 15 To 20 Knots. Seas 2 To 3 Feet. Nearshore Waters Choppy.
Thursday Night...Northeast Winds 15 To 20 Knots. Seas Around 2 Feet. Nearshore Waters Choppy.
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Area Forecast Discussion
National Weather Service Key West FL
1012pm EST Sat Nov 8 2025

Marine
Issued at 1013pm EST Sat Nov 8 2025

From synopsis, high pressure will continue to slide eastward across the central North Atlantic this afternoon through Sunday. This will result in mainly light east to southeast breezes, potentially becoming variable at times. A potent cold front will push through the Florida Keys marine zones on Monday with fresh to strong northerlies expected in its wake early next week. 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.

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