Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 5h 14m at 9:35 pm (0.4 ft)
Next high tide (tomorrow) : 4:21 am (1.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Aug 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:421.61:471.57:150.37:330.36:558:11Waxing Crescent1Tue
2Wed2:201.72:401.48:160.38:140.46:558:10First Quarter2Wed
3Thu3:041.73:451.29:240.39:010.56:568:10First Quarter3Thu
4Fri3:571.85:101.010:370.29:560.56:568:09First Quarter4Fri
5Sat5:001.86:401.011:490.111:000.66:578:09First Quarter5Sat
6Sun6:081.97:541.012:580.06:578:08Waxing Gibbous6Sun
7Mon7:152.08:521.112:080.61:590.06:588:07Waxing Gibbous7Mon
8Tue8:172.19:401.21:130.52:52-0.16:588:07Waxing Gibbous8Tue
9Wed9:142.210:231.42:150.43:39-0.16:588:06Full Moon9Wed
10Thu10:082.211:031.53:110.34:21-0.16:598:05Full Moon10Thu
11Fri10:582.211:421.64:050.35:020.06:598:04Full Moon11Fri
12Sat11:462.14:570.25:410.17:008:04Waning Gibbous12Sat
13Sun12:201.712:321.95:490.26:200.27:008:03Waning Gibbous13Sun
14Mon12:571.81:171.76:420.36:590.37:018:02Waning Gibbous14Mon
15Tue1:361.82:021.57:380.37:400.57:018:01Waning Gibbous15Tue
16Wed2:161.82:511.38:390.48:230.67:018:00Third Quarter16Wed
17Thu3:001.83:501.29:450.49:100.77:028:00Third Quarter17Thu
18Fri3:511.75:101.110:540.510:050.87:027:59Third Quarter18Fri
19Sat4:511.76:431.112:020.57:037:58Third Quarter19Sat
20Sun5:571.77:521.11:040.47:037:57Waning Crescent20Sun
21Mon6:581.88:361.212:080.81:560.47:037:56Waning Crescent21Mon
22Tue7:501.99:111.31:050.82:390.37:047:55Waning Crescent22Tue
23Wed8:372.09:421.41:550.73:140.37:047:54Waning Crescent23Wed
24Thu9:202.010:131.52:390.73:460.37:057:53New Moon24Thu
25Fri10:022.110:451.63:200.64:160.37:057:52New Moon25Fri
26Sat10:432.111:171.84:000.54:450.37:057:52New Moon26Sat
27Sun11:252.011:511.84:400.45:150.37:067:51New Moon27Sun
28Mon12:071.95:220.45:460.47:067:50Waxing Crescent28Mon
29Tue12:251.912:511.86:080.36:200.57:077:49Waxing Crescent29Tue
30Wed1:022.01:391.76:590.36:570.67:077:48Waxing Crescent30Wed
31Thu1:432.02:331.57:580.37:380.77:077:47First 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 12:58 am — 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 52% 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 Third Quarter (52% 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