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 37m 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 - Jan 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:191.15:32-0.35:020.37:115:50Waxing Crescent1Sun
2Mon12:581.16:11-0.25:520.37:115:51Waxing Crescent2Mon
3Tue12:331.51:401.26:54-0.16:520.37:115:51Waxing Crescent3Tue
4Wed1:261.42:261.27:400.08:030.27:125:52First Quarter4Wed
5Thu2:301.23:171.38:310.19:210.17:125:53First Quarter5Thu
6Fri3:511.14:151.49:250.210:370.07:125:53First Quarter6Fri
7Sat5:211.05:151.510:220.211:47-0.27:125:54Waxing Gibbous7Sat
8Sun6:410.96:131.611:190.37:125:55Waxing Gibbous8Sun
9Mon7:470.97:091.812:51-0.412:160.27:125:55Waxing Gibbous9Mon
10Tue8:421.08:031.91:47-0.51:110.27:125:56Waxing Gibbous10Tue
11Wed9:311.08:541.92:38-0.62:030.17:125:57Full Moon11Wed
12Thu10:151.09:441.93:25-0.62:530.07:135:58Full Moon12Thu
13Fri10:561.110:321.84:10-0.63:420.07:135:58Full Moon13Fri
14Sat11:361.111:181.74:53-0.54:320.07:135:59Waning Gibbous14Sat
15Sun12:151.15:36-0.45:230.07:126:00Waning Gibbous15Sun
16Mon12:031.612:531.26:19-0.36:180.17:126:01Waning Gibbous16Mon
17Tue12:491.41:331.27:03-0.17:190.17:126:01Waning Gibbous17Tue
18Wed1:371.22:161.27:480.08:260.17:126:02Third Quarter18Wed
19Thu2:321.03:041.28:350.29:360.17:126:03Third Quarter19Thu
20Fri3:440.83:581.29:250.310:450.17:126:04Third Quarter20Fri
21Sat5:160.74:551.210:180.311:500.07:126:04Third Quarter21Sat
22Sun6:390.75:501.311:120.37:126:05Waning Crescent22Sun
23Mon7:370.76:401.312:46-0.112:030.37:116:06Waning Crescent23Mon
24Tue8:200.77:261.41:34-0.212:500.37:116:07Waning Crescent24Tue
25Wed8:570.88:101.52:14-0.31:320.27:116:07Waning Crescent25Wed
26Thu9:310.88:521.62:50-0.42:110.27:106:08New Moon26Thu
27Fri10:040.99:331.63:24-0.52:490.17:106:09New Moon27Fri
28Sat10:381.010:141.63:57-0.53:280.07:106:09New Moon28Sat
29Sun11:121.110:571.64:31-0.54:100.07:096:10New Moon29Sun
30Mon11:471.111:401.55:05-0.44:54-0.17:096:11Waxing Crescent30Mon
31Tue12:231.25:42-0.35:44-0.17:096:12Waxing 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 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