Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Key West, FL.
Next low tide : 10:46 pm (0.4 ft)
Next high tide : in 4h 21m at 5:24 pm (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jul 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:421.78:001.01:16-0.16:428:20Waning Crescent1Sun
2Mon7:341.99:041.112:410.32:14-0.36:428:20Waning Crescent2Mon
3Tue8:262.010:001.11:340.33:08-0.46:428:20Waning Crescent3Tue
4Wed9:192.110:521.12:270.33:59-0.56:438:20New Moon4Wed
5Thu10:122.211:401.23:190.34:48-0.56:438:20New Moon5Thu
6Fri11:052.24:110.25:36-0.56:438:20New Moon6Fri
7Sat12:251.211:57 AM2.15:040.26:23-0.46:448:19Waxing Crescent7Sat
8Sun1:101.312:492.06:000.27:11-0.26:448:19Waxing Crescent8Sun
9Mon1:551.31:411.87:000.37:59-0.16:458:19Waxing Crescent9Mon
10Tue2:421.42:361.58:070.38:480.16:458:19First Quarter10Tue
11Wed3:301.53:371.39:190.39:370.26:458:19First Quarter11Wed
12Thu4:221.54:501.110:320.310:270.46:468:19First Quarter12Thu
13Fri5:161.66:131.011:420.311:170.46:468:19First Quarter13Fri
14Sat6:091.67:311.012:470.26:478:18Waxing Gibbous14Sat
15Sun6:591.68:331.012:070.51:440.16:478:18Waxing Gibbous15Sun
16Mon7:451.79:211.012:560.52:330.06:488:18Waxing Gibbous16Mon
17Tue8:271.710:011.01:430.53:150.06:488:18Waxing Gibbous17Tue
18Wed9:071.810:361.02:270.53:52-0.16:498:17Full Moon18Wed
19Thu9:461.811:091.13:070.54:27-0.16:498:17Full Moon19Thu
20Fri10:251.911:411.23:450.55:00-0.16:498:17Full Moon20Fri
21Sat11:041.94:220.55:33-0.16:508:16Full Moon21Sat
22Sun12:151.211:43 AM1.85:000.56:06-0.16:508:16Waning Gibbous22Sun
23Mon12:491.312:231.85:410.56:390.06:518:15Waning Gibbous23Mon
24Tue1:241.41:051.76:260.57:150.16:518:15Waning Gibbous24Tue
25Wed2:011.41:501.67:180.47:530.26:528:15Waning Gibbous25Wed
26Thu2:401.52:421.48:190.48:350.36:528:14Third Quarter26Thu
27Fri3:231.63:461.39:280.49:210.46:538:14Third Quarter27Fri
28Sat4:131.65:061.110:400.310:140.56:538:13Third Quarter28Sat
29Sun5:101.76:341.111:520.111:120.56:548:13Third Quarter29Sun
30Mon6:131.97:511.112:590.06:548:12Waning Crescent30Mon
31Tue7:152.08:531.112:130.52:00-0.16:558:12Waning Crescent31Tue
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 8:05 pm — 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Key West, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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