24.5578’ N, 81.7788’ W

Key West, FL

86°
H -°
L 82°
ESE
10mph
Low tide
10:34 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 2h 45m at 10:34 pm (1.1 ft)
Next high tide (tomorrow) : 5:50 am (2.2 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 7:20 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jul 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:321.31:201.86:330.27:34-0.16:418:19Waxing Crescent1Fri
2Sat2:171.42:161.67:390.28:210.06:418:19Waxing Crescent2Sat
3Sun3:041.53:161.48:520.29:080.26:428:19First Quarter3Sun
4Mon3:541.64:271.110:060.29:570.36:428:19First Quarter4Mon
5Tue4:481.65:511.011:200.210:470.46:438:19First Quarter5Tue
6Wed5:441.77:140.912:290.16:438:19Waxing Gibbous6Wed
7Thu6:391.78:230.91:310.06:438:19Waxing Gibbous7Thu
8Fri7:291.79:160.912:310.52:230.06:448:19Waxing Gibbous8Fri
9Sat8:151.89:580.91:220.53:07-0.16:448:19Waxing Gibbous9Sat
10Sun8:571.810:331.02:100.53:46-0.16:458:19Full Moon10Sun
11Mon9:371.811:051.02:540.54:21-0.16:458:19Full Moon11Mon
12Tue10:161.811:351.13:350.44:54-0.16:458:19Full Moon12Tue
13Wed10:541.84:140.45:26-0.16:468:19Full Moon13Wed
14Thu12:061.211:32 AM1.84:530.45:58-0.16:468:18Full Moon14Thu
15Fri12:371.312:111.75:320.46:290.06:478:18Waning Gibbous15Fri
16Sat1:101.312:501.76:150.47:010.16:478:18Waning Gibbous16Sat
17Sun1:431.41:321.57:030.47:330.26:488:18Waning Gibbous17Sun
18Mon2:191.52:191.47:590.48:090.36:488:17Third Quarter18Mon
19Tue2:571.53:151.29:030.38:490.36:498:17Third Quarter19Tue
20Wed3:411.64:271.010:130.39:350.46:498:17Third Quarter20Wed
21Thu4:331.75:570.911:240.110:290.56:498:16Third Quarter21Thu
22Fri5:341.87:210.912:330.06:508:16Waning Crescent22Fri
23Sat6:381.98:290.91:36-0.16:508:16Waning Crescent23Sat
24Sun7:412.09:231.012:350.52:33-0.26:518:15Waning Crescent24Sun
25Mon8:412.110:101.11:380.43:23-0.36:518:15New Moon25Mon
26Tue9:382.210:531.32:380.34:10-0.36:528:14New Moon26Tue
27Wed10:322.211:351.43:350.24:54-0.26:528:14New Moon27Wed
28Thu11:252.24:300.25:36-0.26:538:13New Moon28Thu
29Fri12:151.512:162.05:250.16:170.06:538:13Waxing Crescent29Fri
30Sat12:561.61:061.86:220.16:580.16:548:12Waxing Crescent30Sat
31Sun1:371.71:571.67:230.27:410.36:548:12Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

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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 38% 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 Third Quarter (38% 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