Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 1h 44m at 4:21 am (0.5 ft)
Next high tide : 11:12 am (1.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Dec 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:001.56:362.012:100.211:56 AM0.76:545:38Waxing Gibbous1Fri
2Sat8:031.57:192.21:090.012:400.76:555:38Waxing Gibbous2Sat
3Sun8:591.48:032.32:03-0.21:230.66:555:38Full Moon3Sun
4Mon9:501.38:492.32:53-0.42:060.66:565:38Full Moon4Mon
5Tue10:361.29:352.33:40-0.42:480.56:575:38Full Moon5Tue
6Wed11:201.110:222.24:27-0.43:310.56:575:38Full Moon6Wed
7Thu12:031.15:14-0.34:160.56:585:38Waning Gibbous7Thu
8Fri12:441.16:01-0.15:040.66:595:39Waning Gibbous8Fri
9Sat1:271.16:500.06:000.66:595:39Waning Gibbous9Sat
10Sun12:431.82:121.27:390.27:090.77:005:39Third Quarter10Sun
11Mon1:351.62:581.38:290.38:280.77:015:39Third Quarter11Mon
12Tue2:341.43:461.39:160.59:460.77:015:40Third Quarter12Tue
13Wed3:481.34:311.410:020.610:550.57:025:40Third Quarter13Wed
14Thu5:111.25:131.510:440.611:550.47:025:40Waning Crescent14Thu
15Fri6:271.15:541.611:250.77:035:41Waning Crescent15Fri
16Sat7:291.16:331.712:470.212:030.77:045:41Waning Crescent16Sat
17Sun8:201.07:131.81:320.012:390.67:045:41Waning Crescent17Sun
18Mon9:051.07:541.82:13-0.21:150.67:055:42Waning Crescent18Mon
19Tue9:471.08:361.92:52-0.31:510.57:055:42New Moon19Tue
20Wed10:271.09:202.03:32-0.42:290.57:065:43New Moon20Wed
21Thu11:071.010:052.04:12-0.43:090.57:065:43New Moon21Thu
22Fri11:471.010:522.04:53-0.43:530.47:075:44Waxing Crescent22Fri
23Sat12:271.05:36-0.34:440.47:075:44Waxing Crescent23Sat
24Sun1:071.16:21-0.25:420.47:085:45Waxing Crescent24Sun
25Mon12:351.81:491.27:070.06:520.47:085:45Waxing Crescent25Mon
26Tue1:351.62:341.37:530.18:120.37:095:46First Quarter26Tue
27Wed2:451.43:221.48:410.39:340.27:095:46First Quarter27Wed
28Thu4:111.24:151.69:290.410:510.07:095:47First Quarter28Thu
29Fri5:421.05:101.710:190.47:105:48Waxing Gibbous29Fri
30Sat7:020.96:051.812:02-0.211:11 AM0.57:105:48Waxing Gibbous30Sat
31Sun8:080.97:001.81:05-0.412:040.47:105:49Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

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What time does the tide turn (slack tide) in Key West, FL today?

Slack tide in Key West, FL is approximately 7:46 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Key West, FL?

Key West, FL is currently in a spring phase. Tonight's moon is 97% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Key West, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Key West, FL?

Tide predictions for Key West, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Key West, FL?

Tide data for Key West, FL is sourced from NOAA Station #8724580. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724580.

What is the moon phase in Key West, FL tonight?

Tonight the moon over Key West, FL is Full Moon (97% illuminated). This places Key West, FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA