24.5578’ N, 81.7788’ W

Key West, FL

89°
H 89°
L 82°
SSW
6mph
High tide
12:18 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, September 13, 2026
The tide is currently rising in Key West, FL.
Next low tide : 5:40 pm (0.7 ft)
Next high tide : in 1h 25m at 12:18 pm (2.0 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 7:12 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:361.45:171.610:360.611:320.66:545:37First Quarter1Tue
2Wed5:501.46:021.711:210.66:555:38Waxing Gibbous2Wed
3Thu6:531.46:431.812:240.412:040.66:555:38Waxing Gibbous3Thu
4Fri7:481.47:241.91:110.212:450.66:565:38Waxing Gibbous4Fri
5Sat8:391.48:062.11:550.01:260.56:575:38Full Moon5Sat
6Sun9:271.48:502.12:39-0.22:080.56:575:38Full Moon6Sun
7Mon10:131.49:362.23:23-0.32:510.46:585:38Full Moon7Mon
8Tue11:001.410:242.24:08-0.43:350.46:595:38Full Moon8Tue
9Wed11:461.311:142.14:54-0.34:230.46:595:39Waning Gibbous9Wed
10Thu12:331.35:43-0.25:160.47:005:39Waning Gibbous10Thu
11Fri12:072.01:231.46:35-0.16:180.47:015:39Waning Gibbous11Fri
12Sat1:041.92:161.47:290.07:310.57:015:40Third Quarter12Sat
13Sun2:101.73:141.58:260.28:510.47:025:40Third Quarter13Sun
14Mon3:271.54:151.59:230.310:110.37:025:40Third Quarter14Mon
15Tue4:531.35:131.610:190.411:240.27:035:41Third Quarter15Tue
16Wed6:141.26:071.711:130.47:045:41Waning Crescent16Wed
17Thu7:201.26:551.812:290.112:040.57:045:41Waning Crescent17Thu
18Fri8:151.27:391.91:23-0.112:520.47:055:42Waning Crescent18Fri
19Sat9:021.28:201.92:10-0.21:370.47:055:42New Moon19Sat
20Sun9:421.18:591.92:51-0.22:190.47:065:43New Moon20Sun
21Mon10:181.19:361.93:29-0.32:590.37:065:43New Moon21Mon
22Tue10:521.110:131.84:06-0.33:380.37:075:44New Moon22Tue
23Wed11:251.110:491.84:43-0.24:160.47:075:44Waxing Crescent23Wed
24Thu11:581.211:261.75:20-0.24:540.47:085:45Waxing Crescent24Thu
25Fri12:321.25:57-0.15:360.47:085:45Waxing Crescent25Fri
26Sat12:051.61:091.26:340.06:230.57:095:46Waxing Crescent26Sat
27Sun12:471.41:491.27:130.17:200.57:095:46First Quarter27Sun
28Mon1:341.32:331.27:540.28:280.47:095:47First Quarter28Mon
29Tue2:311.13:211.38:380.39:390.47:105:48First Quarter29Tue
30Wed3:441.04:141.39:260.310:470.27:105:48First Quarter30Wed
31Thu5:090.95:091.410:170.411:490.07:105:49Waxing Gibbous31Thu
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 spring phase. Tonight's moon is 7% 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 maximum.

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 Crescent (7% illuminated). This places Key West, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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