24.5578’ N, 81.7788’ W

Key West, FL

85°
H -°
L 83°
S
1mph
Low tide
11:49 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 2h 04m at 11:49 pm (0.9 ft)
Next high tide (tomorrow) : 7:08 am (2.2 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 - Feb 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:540.74:141.39:300.311:22-0.17:086:12First Quarter1Fri
2Sat6:310.65:181.310:270.47:086:13Waxing Gibbous2Sat
3Sun7:410.66:171.312:29-0.211:26 AM0.47:076:14Waxing Gibbous3Sun
4Mon8:280.67:091.31:24-0.312:230.37:076:14Waxing Gibbous4Mon
5Tue9:020.77:551.42:09-0.31:130.37:066:15Waxing Gibbous5Tue
6Wed9:300.78:361.52:47-0.41:570.27:066:16Full Moon6Wed
7Thu9:570.89:161.53:20-0.42:360.27:056:16Full Moon7Thu
8Fri10:240.99:541.63:51-0.43:130.17:046:17Full Moon8Fri
9Sat10:521.010:321.54:21-0.43:500.17:046:18Full Moon9Sat
10Sun11:211.111:101.54:50-0.34:270.07:036:18Waning Gibbous10Sun
11Mon11:501.111:491.45:18-0.25:090.07:036:19Waning Gibbous11Mon
12Tue12:201.25:47-0.15:55-0.17:026:20Waning Gibbous12Tue
13Wed12:321.212:521.26:180.06:48-0.17:016:20Waning Gibbous13Wed
14Thu1:201.11:261.36:510.17:50-0.27:016:21Third Quarter14Thu
15Fri2:200.82:091.37:290.29:02-0.27:006:21Third Quarter15Fri
16Sat3:450.73:051.38:160.310:19-0.36:596:22Third Quarter16Sat
17Sun5:330.64:191.49:180.311:35-0.46:586:23Third Quarter17Sun
18Mon7:000.65:391.510:330.36:586:23Waning Crescent18Mon
19Tue7:580.76:501.612:44-0.511:48 AM0.36:576:24Waning Crescent19Tue
20Wed8:420.87:541.81:43-0.612:550.26:566:24Waning Crescent20Wed
21Thu9:210.98:511.82:32-0.61:550.06:556:25New Moon21Thu
22Fri9:571.09:441.93:16-0.62:49-0.16:546:25New Moon22Fri
23Sat10:311.110:331.83:56-0.53:42-0.26:546:26New Moon23Sat
24Sun11:051.311:211.64:33-0.44:33-0.36:536:27Waxing Crescent24Sun
25Mon11:391.45:10-0.25:25-0.36:526:27Waxing Crescent25Mon
26Tue12:071.412:131.45:46-0.16:19-0.36:516:28Waxing Crescent26Tue
27Wed12:541.212:481.46:230.17:16-0.26:506:28Waxing Crescent27Wed
28Thu1:441.01:261.47:000.28:19-0.26:496:29First Quarter28Thu
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