Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 3h 04m at 7:08 pm (-0.1 ft)
Next high tide (tomorrow) : 1:53 am (1.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:231.01:231.86:400.58:27-0.26:517:56Waning Gibbous1Wed
2Thu3:250.92:151.67:320.69:30-0.16:517:57Third Quarter2Thu
3Fri4:400.93:161.58:450.610:350.06:507:57Third Quarter3Fri
4Sat6:010.94:331.410:140.711:350.16:497:58Third Quarter4Sat
5Sun6:571.05:571.311:380.66:497:58Third Quarter5Sun
6Mon7:341.27:091.312:280.212:480.56:487:59Waning Crescent6Mon
7Tue8:021.38:061.31:130.31:430.46:477:59Waning Crescent7Tue
8Wed8:271.48:541.31:510.32:290.36:478:00Waning Crescent8Wed
9Thu8:531.69:381.32:240.43:090.16:468:00Waning Crescent9Thu
10Fri9:201.710:191.32:540.43:45-0.16:458:01New Moon10Fri
11Sat9:491.711:001.23:220.44:20-0.26:458:01New Moon11Sat
12Sun10:191.811:421.23:490.44:55-0.36:448:02New Moon12Sun
13Mon10:521.84:170.45:33-0.46:448:02New Moon13Mon
14Tue12:261.111:26 AM1.84:460.56:13-0.46:438:03Waxing Crescent14Tue
15Wed1:111.012:041.85:180.56:59-0.46:438:03Waxing Crescent15Wed
16Thu2:011.012:461.85:560.57:51-0.36:428:04Waxing Crescent16Thu
17Fri2:560.91:351.76:430.68:50-0.26:428:04Waxing Crescent17Fri
18Sat3:570.92:361.77:470.69:51-0.16:428:05First Quarter18Sat
19Sun4:591.03:541.69:150.710:510.06:418:05First Quarter19Sun
20Mon5:551.25:221.510:460.611:460.16:418:06First Quarter20Mon
21Tue6:421.36:471.512:060.46:408:06Waxing Gibbous21Tue
22Wed7:241.57:591.412:360.21:140.16:408:07Waxing Gibbous22Wed
23Thu8:041.79:031.41:220.32:13-0.16:408:07Waxing Gibbous23Thu
24Fri8:441.910:011.32:050.33:07-0.36:398:08Waxing Gibbous24Fri
25Sat9:252.010:541.22:470.33:57-0.56:398:08Full Moon25Sat
26Sun10:062.111:441.13:270.34:45-0.66:398:09Full Moon26Sun
27Mon10:492.14:080.45:33-0.66:398:09Full Moon27Mon
28Tue12:321.111:32 AM2.04:490.46:21-0.56:388:09Waning Gibbous28Tue
29Wed1:191.012:171.95:320.47:11-0.46:388:10Waning Gibbous29Wed
30Thu2:060.91:031.86:190.58:03-0.26:388:10Waning Gibbous30Thu
31Fri2:560.91:521.67:150.68:57-0.16:388:11Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

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What time does the tide turn (slack tide) in Key West, FL today?

Slack tide in Key West, FL is approximately 10:30 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 88% 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 Gibbous (88% 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