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Key West, FL tide chart and marine alerts

NOAA station 8724580 · 24.556°N, 81.808°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 8724580

Key West, FL

Tide now1.9 ft↓ falling · predicted

Next high12:47 PM1.3 ft

Next low6:06 AM0.2 ft

WindNNE 4 ktgusts 7
Water83°F
Air79°F
NOAA sensors · 12:36 AM

No active NWS marine or coastal alerts here

NOAA sensor 2.6 ft at 12:36 AM (+0.7 ft vs prediction)Times EST · NOAA source

Today and tomorrow

Next 7 days Shape drawn between NOAA's predicted highs and lows

7-day tides, sun and moon Times EST · feet above MLLW

Day	High tides	Low tides	Sunrise Sunset	Moon
Fri, Nov 13	12:47 PM 1.3 ft11:50 PM 2.1 ft	6:06 AM 0.3 ft4:55 PM 0.9 ft	6:41 AM 5:41 PM	Waxing crescent 18%
Sat, Nov 14	1:34 PM 1.3 ft	6:54 AM 0.4 ft5:32 PM 1.0 ft	6:42 AM 5:41 PM	Waxing crescent 25%
Sun, Nov 15	12:35 AM 2.0 ft2:27 PM 1.3 ft	7:47 AM 0.5 ft6:28 PM 1.1 ft	6:42 AM 5:41 PM	Waxing crescent 34%
Mon, Nov 16	1:28 AM 1.9 ft3:24 PM 1.4 ft	8:42 AM 0.6 ft7:57 PM 1.1 ft	6:43 AM 5:40 PM	Waxing crescent 43%
Tue, Nov 17	2:32 AM 1.8 ft4:17 PM 1.5 ft	9:35 AM 0.6 ft9:31 PM 1.0 ft	6:44 AM 5:40 PM	First quarter 53%
Wed, Nov 18	3:48 AM 1.7 ft5:01 PM 1.6 ft	10:22 AM 0.7 ft10:45 PM 0.9 ft	6:45 AM 5:40 PM	Waxing gibbous 63%
Thu, Nov 19	—	—	6:45 AM 5:39 PM	Waxing gibbous 73%

Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.

Today Friday, Nov 13

Tide	Time (EST)	Height
Low	6:06 AM	0.3 ft
High	12:47 PM	1.3 ft
Low	4:55 PM	0.9 ft
High	11:50 PM	2.1 ft

Tomorrow Saturday, Nov 14

Tide	Time (EST)	Height
Low	6:54 AM	0.4 ft
High	1:34 PM	1.3 ft
Low	5:32 PM	1.0 ft

Sunday Sunday, Nov 15

Tide	Time (EST)	Height
High	12:35 AM	2.0 ft
Low	7:47 AM	0.5 ft
High	2:27 PM	1.3 ft
Low	6:28 PM	1.1 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 12:41 AM EST).

Marine forecast GMZ044 · Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef

Overnight: Northwest winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop.
Friday: Northwest to north winds near 10 knots, increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop.
Friday Night: North winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of Cosgrove Shoal Light. Nearshore waters a light to moderate chop, becoming a moderate chop.
Saturday: North to northeast winds near 15 knots. Seas 1 to 2 feet, except 3 to 4 feet, occasionally to 5 feet west of Cosgrove Shoal Light. Nearshore waters a moderate chop.
Saturday Night: North to northeast winds near 15 knots. Seas 1 to 2 feet, except 3 to 4 feet, occasionally to 5 feet west of Cosgrove Shoal Light. Nearshore waters a moderate chop.
Sunday: Northeast winds near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of Cosgrove Shoal Light. Nearshore waters a moderate chop.
Sunday Night: Northeast to east winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Nearshore waters choppy.
Monday: Northeast to east winds 20 to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Nearshore waters very rough. A slight chance of showers.
Monday Night: Northeast to east winds 20 to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet, except 5 to 6 feet, occasionally to 8 feet west of Cosgrove Shoal Light. Nearshore waters very rough. A chance of showers with a slight chance of thunderstorms.
Tuesday: Northeast to east winds near 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Nearshore waters extremely rough. A chance of showers with a slight chance of thunderstorms.

National Weather Service, issued Thu 9:33 PM EST. Official forecast for GMZ044

Unusual tides here

We flag a predicted high at or above 3.5 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 1.8 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 2.6 ft at 12:36 AM.

Nearby stations

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Key West, FL: common questions

When is the next high tide at Key West, FL?

NOAA predicts the next high tide at Key West, FL at Fri 12:47 PM EST, 1.3 ft above mean lower low water (MLLW).

When is the next low tide at Key West, FL?

The next predicted low tide is at Fri 6:06 AM EST, 0.2 ft relative to MLLW.

What is the water temperature at Key West, FL?

NOAA's sensor at station 8724580 read 83°F at Fri 12:36 AM EST.

Is there a marine alert for Key West, FL right now?

No. When this page was built, no NWS marine or coastal alert covered this station.

What are these tide heights measured from?

Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.

How do I get an email when something happens at Key West, FL?

Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.