Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 12:14 am (0.5 ft)
Next high tide : in 2h 21m at 8:05 pm (0.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Aug 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:231.78:161.01:250.26:558:11Waning Crescent1Thu
2Fri7:181.79:021.012:210.62:170.26:568:10Waning Crescent2Fri
3Sat8:071.89:381.11:160.62:590.16:568:09Waning Crescent3Sat
4Sun8:511.910:091.22:050.63:350.16:578:09Waning Crescent4Sun
5Mon9:321.910:391.32:490.64:080.16:578:08New Moon5Mon
6Tue10:111.911:091.43:300.54:380.16:578:08New Moon6Tue
7Wed10:501.911:401.54:090.55:070.16:588:07New Moon7Wed
8Thu11:291.94:480.45:360.26:588:06New Moon8Thu
9Fri12:121.612:091.85:280.46:050.26:598:05Waxing Crescent9Fri
10Sat12:451.712:501.76:120.46:360.36:598:05Waxing Crescent10Sat
11Sun1:191.71:341.67:010.37:100.47:008:04Waxing Crescent11Sun
12Mon1:561.82:241.47:570.37:470.57:008:03First Quarter12Mon
13Tue2:381.83:261.29:020.38:320.67:008:02First Quarter13Tue
14Wed3:291.94:481.110:140.39:270.67:018:02First Quarter14Wed
15Thu4:321.96:201.011:280.210:340.77:018:01First Quarter15Thu
16Fri5:442.07:371.112:380.27:028:00Waxing Gibbous16Fri
17Sat6:562.18:341.21:410.17:027:59Waxing Gibbous17Sat
18Sun8:012.29:211.312:560.62:340.17:037:58Waxing Gibbous18Sun
19Mon9:002.310:021.52:000.53:210.07:037:57Full Moon19Mon
20Tue9:542.310:421.62:580.44:030.17:037:56Full Moon20Tue
21Wed10:452.311:201.83:520.34:430.17:047:56Full Moon21Wed
22Thu11:342.211:581.94:440.25:210.27:047:55Full Moon22Thu
23Fri12:202.05:350.25:590.37:057:54Waning Gibbous23Fri
24Sat12:352.01:061.86:270.26:370.47:057:53Waning Gibbous24Sat
25Sun1:142.01:511.67:220.37:170.67:057:52Waning Gibbous25Sun
26Mon1:542.02:401.48:210.47:590.77:067:51Third Quarter26Mon
27Tue2:381.93:381.29:250.58:470.87:067:50Third Quarter27Tue
28Wed3:291.94:561.110:340.59:440.87:067:49Third Quarter28Wed
29Thu4:301.86:321.111:440.510:510.97:077:48Third Quarter29Thu
30Fri5:401.87:411.212:480.57:077:47Waning Crescent30Fri
31Sat6:461.88:241.31:420.57:087:46Waning Crescent31Sat
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 10:09 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places Key West, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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