24.5578’ N, 81.7788’ W

Key West, FL

82°
H -°
L 80°
NNW
9mph
Low tide
4:28 am

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, September 26, 2026
The tide is currently falling in Key West, FL.
Next low tide (tomorrow) : in 5h 34m at 4:28 am (0.4 ft)
Next high tide (tomorrow) : 11:14 am (2.1 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 7:17 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jul 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:421.79:390.812:510.52:46-0.16:418:19Waxing Gibbous1Fri
2Sat8:251.710:170.91:380.53:27-0.16:418:19Waxing Gibbous2Sat
3Sun9:071.810:510.92:220.54:04-0.26:428:19Full Moon3Sun
4Mon9:481.811:231.03:030.54:38-0.26:428:19Full Moon4Mon
5Tue10:281.811:541.13:420.55:11-0.26:438:19Full Moon5Tue
6Wed11:071.84:210.55:43-0.26:438:19Full Moon6Wed
7Thu12:271.111:48 AM1.85:010.56:16-0.16:438:19Waning Gibbous7Thu
8Fri1:001.212:291.85:450.46:490.06:448:19Waning Gibbous8Fri
9Sat1:331.31:121.66:340.47:230.16:448:19Waning Gibbous9Sat
10Sun2:081.41:581.57:300.47:590.26:458:19Waning Gibbous10Sun
11Mon2:451.52:531.38:340.38:380.36:458:19Third Quarter11Mon
12Tue3:261.64:011.19:450.29:210.46:458:19Third Quarter12Tue
13Wed4:141.75:270.910:590.110:110.46:468:19Third Quarter13Wed
14Thu5:111.86:580.912:100.06:468:18Waning Crescent14Thu
15Fri6:131.98:150.91:18-0.26:478:18Waning Crescent15Fri
16Sat7:172.09:150.912:090.52:19-0.36:478:18Waning Crescent16Sat
17Sun8:192.110:051.01:120.43:13-0.46:488:18Waning Crescent17Sun
18Mon9:172.210:491.12:130.44:02-0.46:488:17New Moon18Mon
19Tue10:132.211:301.23:120.34:46-0.36:498:17New Moon19Tue
20Wed11:052.24:080.25:28-0.26:498:17New Moon20Wed
21Thu12:091.311:56 AM2.15:030.26:09-0.16:498:16Waxing Crescent21Thu
22Fri12:471.512:441.95:590.26:490.06:508:16Waxing Crescent22Fri
23Sat1:251.61:321.76:570.27:280.26:508:16Waxing Crescent23Sat
24Sun2:041.62:211.47:580.38:080.36:518:15Waxing Crescent24Sun
25Mon2:441.73:141.29:040.38:500.46:518:15First Quarter25Mon
26Tue3:281.74:191.010:130.39:340.56:528:14First Quarter26Tue
27Wed4:191.65:500.911:220.310:240.66:528:14First Quarter27Wed
28Thu5:151.67:280.812:300.26:538:13First Quarter28Thu
29Fri6:151.78:340.91:320.26:538:13Waxing Gibbous29Fri
30Sat7:111.79:170.912:160.72:230.16:548:12Waxing Gibbous30Sat
31Sun8:021.89:491.01:110.73:050.16:548:12Waxing Gibbous31Sun
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 100% 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 Full Moon (100% 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