Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Key West, FL.
Next low tide (tomorrow) : in 1h 47m at 1:43 am (0.5 ft)
Next high tide (tomorrow) : 8:30 am (1.7 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 - Dec 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:331.38:332.22:39-0.21:500.66:545:38Full Moon1Tue
2Wed10:201.29:202.33:24-0.32:320.66:555:38Full Moon2Wed
3Thu11:061.210:112.34:10-0.43:160.56:555:38Full Moon3Thu
4Fri11:511.211:032.34:58-0.34:050.56:565:38Waning Gibbous4Fri
5Sat12:371.25:48-0.24:590.56:575:38Waning Gibbous5Sat
6Sun1:241.36:400.06:030.56:575:38Waning Gibbous6Sun
7Mon12:582.02:141.47:330.17:200.66:585:38Third Quarter7Mon
8Tue2:051.83:071.58:260.38:450.56:595:39Third Quarter8Tue
9Wed3:231.54:021.69:170.510:070.46:595:39Third Quarter9Wed
10Thu4:511.44:561.710:080.611:220.27:005:39Third Quarter10Thu
11Fri6:151.25:481.810:580.67:015:39Waning Crescent11Fri
12Sat7:251.26:361.912:280.111:46 AM0.67:015:40Waning Crescent12Sat
13Sun8:221.17:211.91:24-0.112:340.67:025:40Waning Crescent13Sun
14Mon9:101.18:052.02:12-0.21:190.57:035:40New Moon14Mon
15Tue9:511.08:462.02:54-0.22:020.57:035:41New Moon15Tue
16Wed10:261.09:261.93:33-0.32:430.57:045:41New Moon16Wed
17Thu10:591.010:051.94:10-0.23:230.57:045:42New Moon17Thu
18Fri11:311.110:431.94:47-0.24:020.57:055:42Waxing Crescent18Fri
19Sat12:031.15:24-0.14:420.57:055:42Waxing Crescent19Sat
20Sun12:351.26:010.05:260.57:065:43Waxing Crescent20Sun
21Mon12:011.71:101.26:380.16:150.67:065:43Waxing Crescent21Mon
22Tue12:431.51:451.27:140.27:150.57:075:44First Quarter22Tue
23Wed1:311.42:241.37:510.38:240.57:075:44First Quarter23Wed
24Thu2:281.23:061.48:290.49:360.47:085:45First Quarter24Thu
25Fri3:411.03:531.49:090.510:440.27:085:45First Quarter25Fri
26Sat5:100.94:441.59:540.511:480.07:095:46Waxing Gibbous26Sat
27Sun6:340.95:381.610:450.57:095:47Waxing Gibbous27Sun
28Mon7:410.86:321.712:45-0.211:38 AM0.57:095:47Waxing Gibbous28Mon
29Tue8:360.87:261.91:38-0.412:320.47:105:48Waxing Gibbous29Tue
30Wed9:230.98:202.02:27-0.51:250.37:105:48Full Moon30Wed
31Thu10:060.99:162.13:14-0.62:170.37:105:49Full Moon31Thu
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 5:06 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 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