Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Key West, FL.
Next low tide (tomorrow) : in 1h 03m at 12:59 am (0.5 ft)
Next high tide (tomorrow) : 7:48 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jun 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:540.911:46 AM1.95:010.46:45-0.36:388:12Waxing Crescent1Sat
2Sun1:360.912:271.85:420.57:32-0.26:378:12Waxing Crescent2Sun
3Mon2:190.91:101.76:260.68:21-0.16:378:13Waxing Crescent3Mon
4Tue3:041.01:571.57:220.69:110.06:378:13Waxing Crescent4Tue
5Wed3:521.02:491.48:360.710:000.26:378:13First Quarter5Wed
6Thu4:401.13:511.39:590.710:450.36:378:14First Quarter6Thu
7Fri5:251.25:051.211:130.611:260.46:378:14First Quarter7Fri
8Sat6:051.36:221.112:160.46:378:15First Quarter8Sat
9Sun6:421.57:331.112:050.41:110.36:378:15Waxing Gibbous9Sun
10Mon7:181.68:351.012:410.51:590.06:378:15Waxing Gibbous10Mon
11Tue7:551.79:311.01:170.52:44-0.26:378:16Waxing Gibbous11Tue
12Wed8:341.810:241.01:540.53:28-0.46:378:16Waxing Gibbous12Wed
13Thu9:161.911:131.02:320.54:12-0.56:378:16Full Moon13Thu
14Fri10:012.03:120.54:58-0.66:388:17Full Moon14Fri
15Sat12:010.910:49 AM2.13:550.45:45-0.66:388:17Full Moon15Sat
16Sun12:480.911:40 AM2.14:410.46:34-0.56:388:17Waning Gibbous16Sun
17Mon1:341.012:342.05:330.47:26-0.46:388:17Waning Gibbous17Mon
18Tue2:211.01:311.96:340.58:18-0.26:388:18Waning Gibbous18Tue
19Wed3:091.12:331.77:470.59:100.06:388:18Third Quarter19Wed
20Thu3:591.23:431.59:110.410:000.16:398:18Third Quarter20Thu
21Fri4:491.45:041.310:340.310:470.36:398:18Third Quarter21Fri
22Sat5:391.66:281.211:510.211:340.46:398:19Third Quarter22Sat
23Sun6:281.77:461.11:000.06:398:19Waning Crescent23Sun
24Mon7:151.88:531.012:200.42:01-0.26:408:19Waning Crescent24Mon
25Tue8:001.99:500.91:060.52:54-0.36:408:19Waning Crescent25Tue
26Wed8:441.910:390.91:510.53:41-0.46:408:19New Moon26Wed
27Thu9:281.911:210.92:360.44:24-0.46:408:19New Moon27Thu
28Fri10:101.93:200.45:05-0.46:418:19New Moon28Fri
29Sat12:000.910:51 AM1.94:030.45:45-0.36:418:20New Moon29Sat
30Sun12:350.911:32 AM1.84:450.56:25-0.26:418:20Waxing Crescent30Sun
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 4:23 am — 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 84% 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 Waxing Gibbous (84% 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