Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Key West, FL.
Next low tide : 4:15 pm (-0.3 ft)
Next high tide : in 3h 45m at 9:11 am (1.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:41 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - May 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:580.912:512.05:540.47:59-0.46:517:57Waxing Crescent1Sun
2Mon2:590.91:511.96:460.59:06-0.26:507:57Waxing Crescent2Mon
3Tue4:070.93:011.77:580.610:13-0.16:497:58First Quarter3Tue
4Wed5:161.04:251.69:320.611:150.16:497:58First Quarter4Wed
5Thu6:151.15:541.511:070.56:487:58First Quarter5Thu
6Fri7:021.37:131.412:090.212:270.46:477:59Waxing Gibbous6Fri
7Sat7:411.58:191.412:540.31:330.26:477:59Waxing Gibbous7Sat
8Sun8:161.79:141.31:350.42:270.06:468:00Waxing Gibbous8Sun
9Mon8:491.810:021.22:110.43:14-0.16:468:00Waxing Gibbous9Mon
10Tue9:201.810:451.22:460.43:55-0.26:458:01Full Moon10Tue
11Wed9:511.911:241.13:200.44:33-0.36:458:01Full Moon11Wed
12Thu10:231.93:520.45:11-0.36:448:02Full Moon12Thu
13Fri12:021.010:57 AM1.84:230.55:50-0.36:438:03Full Moon13Fri
14Sat12:391.011:33 AM1.84:530.56:30-0.36:438:03Waning Gibbous14Sat
15Sun1:180.912:111.75:230.57:13-0.26:438:04Waning Gibbous15Sun
16Mon2:010.912:511.75:540.68:00-0.16:428:04Waning Gibbous16Mon
17Tue2:480.91:361.66:340.78:510.06:428:05Waning Gibbous17Tue
18Wed3:400.92:271.57:330.79:420.16:418:05Third Quarter18Wed
19Thu4:331.03:291.49:020.810:300.26:418:06Third Quarter19Thu
20Fri5:211.14:451.310:330.711:160.36:408:06Third Quarter20Fri
21Sat6:021.36:051.311:470.511:580.46:408:07Third Quarter21Sat
22Sun6:401.47:191.212:490.36:408:07Waning Crescent22Sun
23Mon7:161.68:251.212:380.41:440.06:398:08Waning Crescent23Mon
24Tue7:541.89:261.21:180.42:35-0.36:398:08Waning Crescent24Tue
25Wed8:351.910:221.11:590.43:25-0.56:398:08New Moon25Wed
26Thu9:192.111:161.02:400.44:15-0.66:398:09New Moon26Thu
27Fri10:072.13:220.45:05-0.76:388:09New Moon27Fri
28Sat12:071.010:59 AM2.24:060.45:58-0.76:388:10New Moon28Sat
29Sun12:580.911:53 AM2.14:540.46:52-0.56:388:10Waxing Crescent29Sun
30Mon1:480.912:502.05:470.47:48-0.46:388:11Waxing Crescent30Mon
31Tue2:391.01:501.96:510.58:45-0.26:388:11Waxing 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 12:43 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 98% 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 Full Moon (98% 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