Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Key West, FL.
Next low tide : 10:46 pm (0.4 ft)
Next high tide : in 6h 05m at 5:24 pm (1.1 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 - May 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:571.15:161.311:010.711:520.26:517:56Third Quarter1Tue
2Wed6:471.26:331.312:110.56:517:57Waning Crescent2Wed
3Thu7:291.37:391.412:410.21:090.46:507:57Waning Crescent3Thu
4Fri8:071.58:381.41:250.22:010.16:497:58Waning Crescent4Fri
5Sat8:441.69:331.42:070.22:49-0.16:497:58Waning Crescent5Sat
6Sun9:231.810:251.42:470.23:36-0.36:487:59New Moon6Sun
7Mon10:031.911:161.43:270.24:23-0.56:477:59New Moon7Mon
8Tue10:452.04:070.25:11-0.66:478:00New Moon8Tue
9Wed12:071.311:30 AM2.14:480.36:02-0.66:468:00Waxing Crescent9Wed
10Thu12:581.212:182.05:330.36:55-0.56:468:01Waxing Crescent10Thu
11Fri1:511.21:091.96:220.47:52-0.46:458:01Waxing Crescent11Fri
12Sat2:481.12:061.87:200.48:53-0.26:448:02Waxing Crescent12Sat
13Sun3:501.13:121.68:310.59:56-0.16:448:02First Quarter13Sun
14Mon4:571.24:291.59:540.510:570.16:438:03First Quarter14Mon
15Tue6:001.35:541.411:160.411:530.26:438:03First Quarter15Tue
16Wed6:541.47:111.312:290.36:428:04Waxing Gibbous16Wed
17Thu7:391.58:151.312:440.21:320.26:428:04Waxing Gibbous17Thu
18Fri8:191.69:091.31:300.32:250.16:428:05Waxing Gibbous18Fri
19Sat8:541.79:551.22:110.33:10-0.16:418:05Waxing Gibbous19Sat
20Sun9:271.810:361.22:490.33:50-0.26:418:06Full Moon20Sun
21Mon9:591.811:141.23:260.44:28-0.26:408:06Full Moon21Mon
22Tue10:311.811:501.14:000.45:05-0.36:408:07Full Moon22Tue
23Wed11:051.84:340.45:41-0.36:408:07Full Moon23Wed
24Thu12:271.111:39 AM1.85:060.46:19-0.26:398:08Waning Gibbous24Thu
25Fri1:051.112:161.75:390.56:59-0.26:398:08Waning Gibbous25Fri
26Sat1:451.112:551.66:150.67:41-0.16:398:09Waning Gibbous26Sat
27Sun2:291.11:371.66:570.68:270.06:398:09Waning Gibbous27Sun
28Mon3:171.12:251.57:540.79:150.16:388:10Third Quarter28Mon
29Tue4:081.13:231.49:070.710:050.16:388:10Third Quarter29Tue
30Wed5:011.24:351.310:260.610:560.26:388:10Third Quarter30Wed
31Thu5:511.35:551.211:370.411:450.26:388:11Third Quarter31Thu
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 8:05 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 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