Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 3h 00m at 9:35 pm (0.4 ft)
Next high tide (tomorrow) : 4:21 am (1.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jun 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:571.112:081.75:280.56:50-0.26:388:11Waxing Crescent1Thu
2Fri1:361.112:471.76:060.57:30-0.16:378:12Waxing Crescent2Fri
3Sat2:161.11:291.66:520.68:110.06:378:12Waxing Crescent3Sat
4Sun3:001.22:171.57:500.68:550.16:378:12First Quarter4Sun
5Mon3:451.23:141.39:000.69:420.26:378:13First Quarter5Mon
6Tue4:331.34:251.210:150.510:300.26:378:13First Quarter6Tue
7Wed5:231.45:471.111:260.311:200.36:378:14First Quarter7Wed
8Thu6:121.67:071.112:310.16:378:14Waxing Gibbous8Thu
9Fri7:011.78:171.112:100.31:31-0.16:378:14Waxing Gibbous9Fri
10Sat7:501.99:181.11:010.32:26-0.36:378:15Waxing Gibbous10Sat
11Sun8:392.010:131.11:510.33:19-0.56:378:15Full Moon11Sun
12Mon9:302.111:051.12:410.34:09-0.66:378:16Full Moon12Mon
13Tue10:222.211:531.13:310.34:58-0.66:378:16Full Moon13Tue
14Wed11:152.14:220.25:47-0.56:378:16Full Moon14Wed
15Thu12:401.212:072.15:150.26:36-0.46:378:17Waning Gibbous15Thu
16Fri1:271.21:011.96:120.37:26-0.36:388:17Waning Gibbous16Fri
17Sat2:141.31:551.77:150.38:16-0.16:388:17Waning Gibbous17Sat
18Sun3:031.32:541.58:270.39:060.16:388:17Third Quarter18Sun
19Mon3:551.44:001.39:430.39:560.26:388:18Third Quarter19Mon
20Tue4:491.55:161.110:580.310:460.36:388:18Third Quarter20Tue
21Wed5:431.56:371.012:080.26:388:18Third Quarter21Wed
22Thu6:341.67:490.91:100.16:398:18Waning Crescent22Thu
23Fri7:201.68:470.912:240.42:040.06:398:19Waning Crescent23Fri
24Sat8:021.79:340.91:110.42:50-0.16:398:19Waning Crescent24Sat
25Sun8:421.710:141.01:550.43:31-0.16:398:19Waning Crescent25Sun
26Mon9:201.810:491.02:370.44:07-0.26:408:19New Moon26Mon
27Tue9:571.811:241.03:170.44:42-0.26:408:19New Moon27Tue
28Wed10:351.811:581.13:540.45:16-0.26:408:19New Moon28Wed
29Thu11:141.84:310.45:50-0.26:418:19New Moon29Thu
30Fri12:321.111:52 AM1.85:100.46:24-0.16:418:19Waxing Crescent30Fri
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 12:58 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 52% 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 Third Quarter (52% 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