Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 2h 29m at 7:08 am (0.4 ft)
Next high tide : 1:57 pm (1.8 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jun 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:301.11:531.77:160.58:330.06:388:12Waning Gibbous1Fri
2Sat3:171.22:471.58:270.59:220.16:378:12Third Quarter2Sat
3Sun4:051.23:481.39:440.510:090.36:378:12Third Quarter3Sun
4Mon4:531.35:001.110:590.510:540.46:378:13Third Quarter4Mon
5Tue5:391.46:191.012:060.46:378:13Third Quarter5Tue
6Wed6:221.57:311.01:050.26:378:14Waning Crescent6Wed
7Thu7:031.68:310.912:200.51:570.16:378:14Waning Crescent7Thu
8Fri7:421.69:210.91:010.52:42-0.16:378:14Waning Crescent8Fri
9Sat8:211.710:050.91:400.53:22-0.26:378:15Waning Crescent9Sat
10Sun9:001.810:450.92:170.54:00-0.36:378:15New Moon10Sun
11Mon9:401.811:250.92:540.54:36-0.36:378:16New Moon11Mon
12Tue10:211.93:310.55:13-0.46:378:16New Moon12Tue
13Wed12:041.011:04 AM1.94:110.55:50-0.36:378:16New Moon13Wed
14Thu12:431.011:47 AM1.94:530.56:29-0.36:388:17Waxing Crescent14Thu
15Fri1:221.112:331.85:410.57:10-0.26:388:17Waxing Crescent15Fri
16Sat2:011.21:211.76:360.57:53-0.16:388:17Waxing Crescent16Sat
17Sun2:421.32:161.67:410.48:370.06:388:17First Quarter17Sun
18Mon3:251.43:191.48:550.49:230.26:388:18First Quarter18Mon
19Tue4:111.54:361.210:130.310:110.36:388:18First Quarter19Tue
20Wed5:021.66:041.011:280.111:000.46:398:18First Quarter20Wed
21Thu5:551.77:290.912:38-0.16:398:18Waxing Gibbous21Thu
22Fri6:511.98:400.91:42-0.36:398:19Waxing Gibbous22Fri
23Sat7:462.09:400.912:470.42:40-0.46:398:19Waxing Gibbous23Sat
24Sun8:402.110:310.91:410.43:33-0.56:398:19Full Moon24Sun
25Mon9:332.111:161.02:350.44:21-0.56:408:19Full Moon25Mon
26Tue10:242.111:581.03:270.35:06-0.46:408:19Full Moon26Tue
27Wed11:132.04:180.35:48-0.36:408:19Full Moon27Wed
28Thu12:371.112:001.95:100.36:30-0.26:418:19Waning Gibbous28Thu
29Fri1:141.212:451.86:030.37:11-0.16:418:20Waning Gibbous29Fri
30Sat1:501.31:291.67:000.47:510.16:418:20Waning Gibbous30Sat
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 10:32 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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