Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 4h 08m at 10:46 pm (0.4 ft)
Next high tide (tomorrow) : 5:34 am (1.6 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 - Nov 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:581.711:292.25:180.34:590.87:346:46New Moon1Tue
2Wed12:351.65:550.35:280.97:346:46Waxing Crescent2Wed
3Thu12:032.21:161.66:330.35:570.97:356:45Waxing Crescent3Thu
4Fri12:392.12:001.57:150.46:311.07:366:45Waxing Crescent4Fri
5Sat1:202.02:521.58:040.47:161.07:366:44Waxing Crescent5Sat
6Sun1:062.02:511.57:590.57:201.16:375:44First Quarter6Sun
7Mon2:051.93:561.58:590.68:451.16:385:43First Quarter7Mon
8Tue3:201.84:551.69:590.610:081.06:385:43First Quarter8Tue
9Wed4:421.85:451.710:540.611:180.86:395:42Waxing Gibbous9Wed
10Thu5:561.86:291.911:450.66:405:42Waxing Gibbous10Thu
11Fri7:021.97:112.112:190.512:320.66:405:41Waxing Gibbous11Fri
12Sat8:001.97:532.21:140.31:160.66:415:41Waxing Gibbous12Sat
13Sun8:551.98:352.42:050.11:590.66:425:40Full Moon13Sun
14Mon9:471.89:202.42:55-0.12:410.66:425:40Full Moon14Mon
15Tue10:371.710:062.53:45-0.23:240.66:435:40Full Moon15Tue
16Wed11:271.610:542.44:35-0.24:090.66:445:39Waning Gibbous16Wed
17Thu12:181.65:26-0.14:570.66:445:39Waning Gibbous17Thu
18Fri1:101.56:210.05:510.76:455:39Waning Gibbous18Fri
19Sat12:382.22:071.47:190.26:550.86:465:39Third Quarter19Sat
20Sun1:382.03:101.58:200.38:130.86:465:38Third Quarter20Sun
21Mon2:471.84:151.59:210.59:350.86:475:38Third Quarter21Mon
22Tue4:081.75:141.610:190.610:510.76:485:38Third Quarter22Tue
23Wed5:291.66:031.711:110.611:560.66:495:38Waning Crescent23Wed
24Thu6:371.56:431.811:590.76:495:38Waning Crescent24Thu
25Fri7:311.57:181.912:500.512:410.76:505:38Waning Crescent25Fri
26Sat8:161.57:511.91:360.31:190.76:515:38Waning Crescent26Sat
27Sun8:561.58:232.02:150.21:550.66:515:38New Moon27Sun
28Mon9:321.48:562.02:520.12:280.66:525:37New Moon28Mon
29Tue10:081.49:292.03:270.02:590.66:535:37New Moon29Tue
30Wed10:441.410:052.04:010.03:290.66:545:38New Moon30Wed
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 2:10 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 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