24.5578’ N, 81.7788’ W

Key West, FL

86°
H -°
L 83°
SE
3mph
High tide
8:11 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Key West, FL.
Next low tide : 11:49 pm (0.9 ft)
Next high tide : in 18m at 8:11 pm (1.2 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 7:10 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Dec 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:402.12:231.27:300.06:530.76:545:38First Quarter1Sat
2Sun1:451.93:261.38:320.28:180.76:555:38First Quarter2Sun
3Mon3:011.84:291.49:330.39:460.66:565:38First Quarter3Mon
4Tue4:261.65:241.510:280.411:050.56:565:38First Quarter4Tue
5Wed5:471.56:111.711:190.56:575:38Waxing Gibbous5Wed
6Thu6:561.56:511.812:120.412:040.66:585:38Waxing Gibbous6Thu
7Fri7:531.47:281.91:080.212:460.66:585:38Waxing Gibbous7Fri
8Sat8:421.38:021.91:550.11:240.66:595:39Waxing Gibbous8Sat
9Sun9:241.38:351.92:36-0.12:010.67:005:39Full Moon9Sun
10Mon10:021.29:091.93:15-0.12:360.57:005:39Full Moon10Mon
11Tue10:371.29:431.93:51-0.23:100.57:015:39Full Moon11Tue
12Wed11:121.110:181.94:28-0.23:430.57:015:40Full Moon12Wed
13Thu11:481.110:551.85:05-0.24:150.67:025:40Waning Gibbous13Thu
14Fri12:261.15:44-0.14:500.67:035:40Waning Gibbous14Fri
15Sat1:071.16:250.05:300.67:035:41Waning Gibbous15Sat
16Sun12:151.71:501.17:090.16:210.77:045:41Waning Gibbous16Sun
17Mon1:011.62:371.27:540.27:290.77:045:42Third Quarter17Mon
18Tue1:551.53:261.28:420.38:490.67:055:42Third Quarter18Tue
19Wed3:041.34:151.39:300.310:050.57:055:42Third Quarter19Wed
20Thu4:271.25:021.510:180.411:140.37:065:43Third Quarter20Thu
21Fri5:491.25:481.611:050.47:065:43Waning Crescent21Fri
22Sat7:011.16:341.812:150.011:53 AM0.47:075:44Waning Crescent22Sat
23Sun8:031.17:201.91:10-0.212:390.47:075:44Waning Crescent23Sun
24Mon8:591.18:092.02:02-0.51:260.47:085:45New Moon24Mon
25Tue9:501.18:592.12:53-0.62:120.37:085:46New Moon25Tue
26Wed10:381.19:512.23:42-0.73:000.27:095:46New Moon26Wed
27Thu11:251.010:432.14:31-0.73:490.27:095:47Waxing Crescent27Thu
28Fri12:101.05:21-0.54:420.27:095:47Waxing Crescent28Fri
29Sat12:561.16:12-0.45:400.27:105:48Waxing Crescent29Sat
30Sun12:321.81:441.17:03-0.26:480.37:105:49Waxing Crescent30Sun
31Mon1:311.62:351.27:550.08:070.37:105:49First Quarter31Mon
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 24% 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 Waning Crescent (24% 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