Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 1:43 am (0.5 ft)
Next high tide : in 5h 00m at 9:56 pm (0.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Apr 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:071.18:491.52:240.12:070.37:187:43Waxing Gibbous1Tue
2Wed9:301.29:321.52:570.12:540.27:177:43Waxing Gibbous2Wed
3Thu9:521.410:091.53:260.13:340.17:167:44Full Moon3Thu
4Fri10:141.510:451.43:520.24:100.07:157:44Full Moon4Fri
5Sat10:371.611:211.44:180.24:45-0.17:147:45Full Moon5Sat
6Sun11:031.611:571.34:410.35:19-0.27:137:45Full Moon6Sun
7Mon11:291.75:040.35:54-0.37:127:45Waning Gibbous7Mon
8Tue12:351.211:57 AM1.75:260.46:32-0.37:117:46Waning Gibbous8Tue
9Wed1:161.012:281.65:480.47:15-0.37:107:46Waning Gibbous9Wed
10Thu2:030.91:021.66:120.58:07-0.27:097:47Waning Gibbous10Thu
11Fri3:010.81:431.66:400.59:10-0.27:087:47Third Quarter11Fri
12Sat4:200.72:401.67:200.610:22-0.17:077:48Third Quarter12Sat
13Sun5:560.74:001.58:400.711:33-0.17:067:48Third Quarter13Sun
14Mon6:590.95:361.510:370.77:057:48Third Quarter14Mon
15Tue7:391.06:591.612:340.012:090.57:047:49Waning Crescent15Tue
16Wed8:121.28:091.71:250.01:210.37:037:49Waning Crescent16Wed
17Thu8:451.49:101.72:090.12:210.07:027:50Waning Crescent17Thu
18Fri9:191.710:061.72:480.13:15-0.27:027:50New Moon18Fri
19Sat9:531.810:591.53:250.24:07-0.57:017:51New Moon19Sat
20Sun10:302.011:501.44:010.24:57-0.67:007:51New Moon20Sun
21Mon11:092.14:370.35:47-0.66:597:52New Moon21Mon
22Tue12:411.211:51 AM2.15:130.36:39-0.66:587:52Waxing Crescent22Tue
23Wed1:321.012:352.05:510.47:35-0.46:577:52Waxing Crescent23Wed
24Thu2:280.91:231.86:320.58:37-0.36:567:53Waxing Crescent24Thu
25Fri3:330.82:181.77:220.59:44-0.16:567:53First Quarter25Fri
26Sat4:550.83:251.58:360.610:520.06:557:54First Quarter26Sat
27Sun6:170.94:501.410:130.711:540.26:547:54First Quarter27Sun
28Mon7:091.06:171.311:420.66:537:55First Quarter28Mon
29Tue7:441.27:271.312:460.212:540.56:537:55Waxing Gibbous29Tue
30Wed8:111.38:221.31:280.31:500.46:527:56Waxing Gibbous30Wed
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 11:49 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 spring phase. Tonight's moon is 90% 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 (90% 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