Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 5h 51m at 6:35 pm (-0.1 ft)
Next high tide (tomorrow) : 1:20 am (1.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jun 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:372.010:201.12:010.43:22-0.56:388:12Full Moon1Tue
2Wed9:222.111:151.12:430.44:13-0.76:378:12Full Moon2Wed
3Thu10:102.23:250.45:04-0.76:378:12Full Moon3Thu
4Fri12:081.011:01 AM2.24:090.45:57-0.76:378:13Full Moon4Fri
5Sat12:590.911:55 AM2.14:570.46:51-0.66:378:13Waning Gibbous5Sat
6Sun1:500.912:512.05:500.47:48-0.46:378:14Waning Gibbous6Sun
7Mon2:421.01:511.96:540.58:44-0.26:378:14Waning Gibbous7Mon
8Tue3:361.02:551.78:120.59:390.06:378:14Third Quarter8Tue
9Wed4:311.24:071.59:380.510:300.26:378:15Third Quarter9Wed
10Thu5:241.35:281.311:020.411:170.36:378:15Third Quarter10Thu
11Fri6:111.56:481.212:150.36:378:16Third Quarter11Fri
12Sat6:541.67:581.112:010.41:190.16:378:16Waning Crescent12Sat
13Sun7:321.78:571.012:430.52:130.06:378:16Waning Crescent13Sun
14Mon8:081.79:471.01:230.52:59-0.16:378:17Waning Crescent14Mon
15Tue8:431.810:300.92:020.53:40-0.26:388:17Waning Crescent15Tue
16Wed9:181.811:090.92:390.54:18-0.36:388:17New Moon16Wed
17Thu9:541.811:460.93:150.54:54-0.36:388:17New Moon17Thu
18Fri10:321.83:490.55:31-0.36:388:18New Moon18Fri
19Sat12:220.911:10 AM1.84:230.56:09-0.36:388:18New Moon19Sat
20Sun12:590.911:50 AM1.84:580.56:48-0.26:388:18Waxing Crescent20Sun
21Mon1:361.012:311.75:380.67:27-0.16:398:18Waxing Crescent21Mon
22Tue2:151.01:131.76:250.68:080.06:398:19Waxing Crescent22Tue
23Wed2:551.12:011.67:230.68:490.16:398:19Waxing Crescent23Wed
24Thu3:351.22:551.48:340.69:300.26:398:19First Quarter24Thu
25Fri4:161.34:031.39:510.510:120.36:408:19First Quarter25Fri
26Sat4:581.45:251.111:050.310:560.46:408:19First Quarter26Sat
27Sun5:421.66:511.012:140.16:408:19Waxing Gibbous27Sun
28Mon6:291.78:101.01:17-0.26:418:19Waxing Gibbous28Mon
29Tue7:181.99:170.912:290.52:16-0.46:418:19Waxing Gibbous29Tue
30Wed8:102.010:160.91:200.53:12-0.56:418:20Waxing Gibbous30Wed
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 9:57 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 94% 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 (94% 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