Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Key West, FL.
Next low tide : 2:09 pm (0.0 ft)
Next high tide : in 2h 00m at 7:05 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Apr 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:361.112:551.86:180.37:40-0.47:177:43Waning Gibbous1Sun
2Mon2:330.91:381.76:540.48:43-0.47:167:44Waning Gibbous2Mon
3Tue3:440.82:331.77:380.59:56-0.37:157:44Third Quarter3Tue
4Wed5:190.73:481.68:430.511:14-0.27:147:44Third Quarter4Wed
5Thu6:490.85:231.610:170.67:137:45Third Quarter5Thu
6Fri7:450.96:511.612:27-0.111:52 AM0.57:127:45Waning Crescent6Fri
7Sat8:261.18:021.61:27-0.11:090.47:117:46Waning Crescent7Sat
8Sun9:011.39:021.72:150.02:130.27:107:46Waning Crescent8Sun
9Mon9:341.49:541.72:550.03:060.07:097:46Waning Crescent9Mon
10Tue10:051.610:411.63:310.13:54-0.27:097:47New Moon10Tue
11Wed10:351.711:241.54:040.24:38-0.37:087:47New Moon11Wed
12Thu11:041.84:360.25:21-0.37:077:48New Moon12Thu
13Fri12:061.411:34 AM1.85:080.36:03-0.37:067:48Waxing Crescent13Fri
14Sat12:461.212:051.85:390.36:47-0.37:057:49Waxing Crescent14Sat
15Sun1:261.112:381.76:090.47:33-0.27:047:49Waxing Crescent15Sun
16Mon2:090.91:131.66:380.58:25-0.17:037:50Waxing Crescent16Mon
17Tue3:010.81:551.57:070.69:250.07:027:50First Quarter17Tue
18Wed4:110.82:461.47:450.710:310.17:017:50First Quarter18Wed
19Thu5:490.83:551.39:120.711:370.17:007:51First Quarter19Thu
20Fri6:590.95:201.311:000.76:597:51First Quarter20Fri
21Sat7:341.06:391.412:330.212:180.76:597:52Waxing Gibbous21Sat
22Sun8:021.27:431.41:190.21:170.56:587:52Waxing Gibbous22Sun
23Mon8:291.38:371.51:570.22:060.36:577:53Waxing Gibbous23Mon
24Tue8:581.59:281.52:300.22:490.16:567:53Waxing Gibbous24Tue
25Wed9:281.610:161.53:010.33:32-0.16:557:54Full Moon25Wed
26Thu9:591.811:051.43:320.34:14-0.36:547:54Full Moon26Thu
27Fri10:331.911:531.34:030.34:58-0.56:547:55Full Moon27Fri
28Sat11:102.04:360.35:45-0.66:537:55Full Moon28Sat
29Sun12:441.211:50 AM2.05:110.46:36-0.66:527:56Waning Gibbous29Sun
30Mon1:371.012:352.05:490.47:33-0.56:517:56Waning Gibbous30Mon
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 10:37 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 84% 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 Waxing Gibbous (84% 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