Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 1h 22m at 8:18 pm (0.2 ft)
Next high tide (tomorrow) : 3:01 am (1.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jun 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:221.23:441.39:390.610:250.26:388:11First Quarter1Mon
2Tue5:171.24:571.210:550.511:150.36:378:12First Quarter2Tue
3Wed6:071.36:151.112:030.46:378:12First Quarter3Wed
4Thu6:501.47:241.112:030.31:030.36:378:13Waxing Gibbous4Thu
5Fri7:271.58:211.112:470.41:530.26:378:13Waxing Gibbous5Fri
6Sat8:031.69:091.11:270.42:370.16:378:13Waxing Gibbous6Sat
7Sun8:381.79:531.12:040.43:17-0.16:378:14Waxing Gibbous7Sun
8Mon9:141.710:351.12:390.43:53-0.26:378:14Full Moon8Mon
9Tue9:511.811:171.13:130.44:29-0.36:378:15Full Moon9Tue
10Wed10:291.811:581.13:460.45:06-0.36:378:15Full Moon10Wed
11Thu11:081.94:220.45:44-0.46:378:15Full Moon11Thu
12Fri12:401.111:49 AM1.85:000.46:25-0.36:378:16Waning Gibbous12Fri
13Sat1:231.112:331.85:440.57:09-0.36:378:16Waning Gibbous13Sat
14Sun2:071.11:211.76:350.57:57-0.26:378:16Waning Gibbous14Sun
15Mon2:541.22:141.67:370.58:47-0.16:378:17Waning Gibbous15Mon
16Tue3:441.23:171.58:510.59:400.06:388:17Third Quarter16Tue
17Wed4:361.34:331.310:100.410:330.16:388:17Third Quarter17Wed
18Thu5:301.55:571.211:260.211:260.26:388:18Third Quarter18Thu
19Fri6:221.67:171.212:360.16:388:18Waning Crescent19Fri
20Sat7:131.88:261.112:180.31:39-0.16:388:18Waning Crescent20Sat
21Sun8:031.99:271.11:090.32:35-0.36:398:18Waning Crescent21Sun
22Mon8:512.010:211.12:000.33:27-0.46:398:18New Moon22Mon
23Tue9:392.011:101.12:480.34:16-0.56:398:19New Moon23Tue
24Wed10:262.011:551.13:360.35:02-0.56:398:19New Moon24Wed
25Thu11:132.04:240.35:47-0.46:408:19New Moon25Thu
26Fri12:381.111:58 AM1.95:120.36:32-0.36:408:19Waxing Crescent26Fri
27Sat1:191.212:421.86:020.47:17-0.26:408:19Waxing Crescent27Sat
28Sun2:001.21:271.66:560.48:02-0.16:408:19Waxing Crescent28Sun
29Mon2:421.22:121.57:570.58:480.16:418:19Waxing Crescent29Mon
30Tue3:251.33:031.39:040.59:350.26:418:19First Quarter30Tue
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 11:39 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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