24.5578’ N, 81.7788’ W

Key West, FL

87°
H -°
L 83°
SW
5mph
High tide
8:53 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 1:07 am (0.8 ft)
Next high tide : in 2h 31m at 8:53 pm (1.4 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 7:10 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - May 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:522.14:180.35:33-0.76:517:57New Moon1Sat
2Sun12:301.211:35 AM2.14:560.46:26-0.66:507:57Waxing Crescent2Sun
3Mon1:221.012:212.05:350.47:21-0.56:497:58Waxing Crescent3Mon
4Tue2:160.91:111.96:190.58:21-0.36:497:58Waxing Crescent4Tue
5Wed3:180.82:061.77:120.59:26-0.16:487:59First Quarter5Wed
6Thu4:300.93:121.68:260.610:310.06:477:59First Quarter6Thu
7Fri5:450.94:311.49:590.711:300.26:478:00First Quarter7Fri
8Sat6:411.15:581.311:270.66:468:00First Quarter8Sat
9Sun7:201.27:121.312:220.312:400.56:468:01Waxing Gibbous9Sun
10Mon7:501.48:101.31:050.31:390.46:458:01Waxing Gibbous10Mon
11Tue8:171.58:591.31:420.42:260.26:448:02Waxing Gibbous11Tue
12Wed8:431.69:421.22:150.43:070.16:448:02Waxing Gibbous12Wed
13Thu9:101.710:231.22:450.53:44-0.16:438:03Full Moon13Thu
14Fri9:391.811:021.13:140.54:19-0.26:438:03Full Moon14Fri
15Sat10:091.811:421.13:400.54:53-0.36:428:04Full Moon15Sat
16Sun10:421.84:060.55:30-0.46:428:04Full Moon16Sun
17Mon12:241.011:17 AM1.84:330.56:09-0.46:428:05Waning Gibbous17Mon
18Tue1:080.911:54 AM1.85:030.56:53-0.36:418:05Waning Gibbous18Tue
19Wed1:550.912:361.85:370.67:42-0.36:418:06Waning Gibbous19Wed
20Thu2:470.91:241.76:210.68:36-0.26:408:06Waning Gibbous20Thu
21Fri3:430.92:211.77:230.79:34-0.16:408:07Third Quarter21Fri
22Sat4:401.03:321.68:500.710:300.06:408:07Third Quarter22Sat
23Sun5:321.14:561.510:250.611:220.26:398:08Third Quarter23Sun
24Mon6:161.36:211.411:460.46:398:08Third Quarter24Mon
25Tue6:571.57:381.412:100.212:560.16:398:09Waning Crescent25Tue
26Wed7:371.78:451.312:560.31:57-0.16:398:09Waning Crescent26Wed
27Thu8:181.99:461.21:390.42:52-0.46:388:10Waning Crescent27Thu
28Fri9:002.010:421.22:210.43:44-0.66:388:10New Moon28Fri
29Sat9:442.111:341.13:030.44:35-0.66:388:10New Moon29Sat
30Sun10:302.13:450.45:25-0.66:388:11New Moon30Sun
31Mon12:241.011:19 AM2.14:290.46:15-0.66:388:11Waxing Crescent31Mon
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 15% 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 Waning Crescent (15% 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