Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 5h 20m at 7:08 pm (-0.1 ft)
Next high tide (tomorrow) : 1:53 am (1.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - May 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:381.01:461.66:580.58:36-0.16:517:56Waning Gibbous1Mon
2Tue3:331.02:421.67:590.69:340.06:517:57Third Quarter2Tue
3Wed4:341.13:531.59:190.610:330.16:507:57Third Quarter3Wed
4Thu5:341.25:181.410:440.511:310.16:497:58Third Quarter4Thu
5Fri6:281.36:401.412:010.36:497:58Waning Crescent5Fri
6Sat7:151.57:511.412:250.21:070.16:487:59Waning Crescent6Sat
7Sun8:001.78:541.41:150.22:07-0.16:477:59Waning Crescent7Sun
8Mon8:441.99:511.42:020.23:01-0.36:478:00Waning Crescent8Mon
9Tue9:282.010:441.32:470.23:52-0.56:468:00New Moon9Tue
10Wed10:122.111:351.33:310.24:41-0.66:458:01New Moon10Wed
11Thu10:582.14:150.25:30-0.66:458:01New Moon11Thu
12Fri12:231.211:45 AM2.15:000.36:20-0.56:448:02Waxing Crescent12Fri
13Sat1:111.212:322.05:470.37:11-0.36:448:02Waxing Crescent13Sat
14Sun2:001.11:211.86:380.48:04-0.26:438:03Waxing Crescent14Sun
15Mon2:511.12:131.67:390.58:590.06:438:03First Quarter15Mon
16Tue3:471.13:111.58:510.59:550.16:428:04First Quarter16Tue
17Wed4:461.24:201.310:090.510:490.26:428:04First Quarter17Wed
18Thu5:431.35:391.211:240.511:400.36:428:05First Quarter18Thu
19Fri6:311.46:541.112:310.46:418:05Waxing Gibbous19Fri
20Sat7:121.57:561.112:270.41:270.36:418:06Waxing Gibbous20Sat
21Sun7:481.58:471.11:100.42:150.16:408:06Waxing Gibbous21Sun
22Mon8:221.69:311.11:490.42:560.06:408:07Waxing Gibbous22Mon
23Tue8:561.710:121.12:250.43:34-0.16:408:07Waxing Gibbous23Tue
24Wed9:321.810:521.12:580.44:09-0.26:398:08Full Moon24Wed
25Thu10:081.811:321.13:310.44:45-0.36:398:08Full Moon25Thu
26Fri10:451.84:030.45:21-0.36:398:09Full Moon26Fri
27Sat12:121.111:24 AM1.84:380.45:59-0.36:398:09Waning Gibbous27Sat
28Sun12:531.112:051.85:160.46:40-0.36:388:10Waning Gibbous28Sun
29Mon1:361.112:481.86:000.57:24-0.26:388:10Waning Gibbous29Mon
30Tue2:211.11:361.76:520.58:12-0.16:388:11Waning Gibbous30Tue
31Wed3:081.22:321.67:580.59:040.06:388:11Third Quarter31Wed
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 10:30 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 88% 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 (88% 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