Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 3h 32m at 6:35 pm (-0.1 ft)
Next high tide (tomorrow) : 1:20 am (1.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Aug 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:171.512:051.85:290.46:120.26:558:11Waxing Crescent1Sun
2Mon12:471.512:441.76:100.46:400.36:568:10Waxing Crescent2Mon
3Tue1:191.61:241.56:550.47:090.36:568:09Waxing Crescent3Tue
4Wed1:531.62:091.47:470.47:410.46:578:09Waxing Crescent4Wed
5Thu2:301.73:031.28:480.38:170.56:578:08First Quarter5Thu
6Fri3:141.74:151.09:560.39:020.66:588:07First Quarter6Fri
7Sat4:081.85:500.911:090.210:010.66:588:07First Quarter7Sat
8Sun5:141.97:171.012:200.16:598:06Waxing Gibbous8Sun
9Mon6:252.08:211.01:250.06:598:05Waxing Gibbous9Mon
10Tue7:322.19:101.212:230.62:210.06:598:04Waxing Gibbous10Tue
11Wed8:342.29:531.31:310.53:09-0.17:008:04Waxing Gibbous11Wed
12Thu9:322.310:331.52:330.43:54-0.17:008:03Full Moon12Thu
13Fri10:262.311:121.63:300.34:350.07:018:02Full Moon13Fri
14Sat11:182.211:511.84:250.25:140.17:018:01Full Moon14Sat
15Sun12:092.15:190.15:530.27:028:01Waning Gibbous15Sun
16Mon12:301.912:581.96:150.16:320.37:028:00Waning Gibbous16Mon
17Tue1:102.01:491.67:130.27:130.47:027:59Waning Gibbous17Tue
18Wed1:532.02:421.48:150.27:550.67:037:58Third Quarter18Wed
19Thu2:392.03:441.29:230.38:430.77:037:57Third Quarter19Thu
20Fri3:331.95:071.110:350.49:390.77:047:56Third Quarter20Fri
21Sat4:361.86:441.011:480.410:440.87:047:55Third Quarter21Sat
22Sun5:471.87:551.112:550.47:047:54Waning Crescent22Sun
23Mon6:541.98:411.21:510.47:057:54Waning Crescent23Mon
24Tue7:501.99:141.312:550.82:350.47:057:53Waning Crescent24Tue
25Wed8:362.09:421.41:500.83:110.47:057:52Waning Crescent25Wed
26Thu9:182.010:081.52:370.73:420.47:067:51New Moon26Thu
27Fri9:562.010:351.63:180.64:110.47:067:50New Moon27Fri
28Sat10:342.011:031.83:570.64:380.47:077:49New Moon28Sat
29Sun11:122.011:331.84:340.55:040.57:077:48New Moon29Sun
30Mon11:501.95:110.45:300.57:077:47Waxing Crescent30Mon
31Tue12:041.912:291.85:500.45:570.67:087:46Waxing 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 9:57 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 94% 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 Waning Gibbous (94% 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