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 1h 26m 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 - Jul 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:271.32:141.48:020.48:310.26:428:20Waning Gibbous1Sun
2Mon3:041.43:041.29:090.49:110.36:428:20Third Quarter2Mon
3Tue3:451.44:031.010:170.49:510.46:428:20Third Quarter3Tue
4Wed4:291.55:190.911:240.310:330.56:438:20Third Quarter4Wed
5Thu5:181.56:470.812:280.26:438:20Third Quarter5Thu
6Fri6:081.68:040.81:260.16:448:19Waning Crescent6Fri
7Sat6:591.69:000.812:030.62:160.06:448:19Waning Crescent7Sat
8Sun7:481.79:450.912:510.63:01-0.16:448:19Waning Crescent8Sun
9Mon8:351.810:240.91:390.53:40-0.26:458:19Waning Crescent9Mon
10Tue9:221.911:011.02:260.54:16-0.36:458:19New Moon10Tue
11Wed10:072.011:361.13:120.54:52-0.36:468:19New Moon11Wed
12Thu10:532.03:580.45:28-0.26:468:19New Moon12Thu
13Fri12:121.211:39 AM2.04:460.46:04-0.26:468:18Waxing Crescent13Fri
14Sat12:481.312:271.95:380.36:41-0.16:478:18Waxing Crescent14Sat
15Sun1:241.41:161.76:340.37:190.06:478:18Waxing Crescent15Sun
16Mon2:021.52:101.57:360.27:590.26:488:18Waxing Crescent16Mon
17Tue2:431.63:111.38:450.28:420.36:488:17First Quarter17Tue
18Wed3:301.74:271.19:590.19:280.46:498:17First Quarter18Wed
19Thu4:251.85:590.911:150.010:210.56:498:17First Quarter19Thu
20Fri5:271.97:290.912:29-0.16:508:16Waxing Gibbous20Fri
21Sat6:341.98:390.91:37-0.16:508:16Waxing Gibbous21Sat
22Sun7:372.09:330.912:250.52:36-0.26:518:16Waxing Gibbous22Sun
23Mon8:362.110:161.01:280.53:25-0.26:518:15Waxing Gibbous23Mon
24Tue9:292.110:551.12:270.44:08-0.26:528:15Full Moon24Tue
25Wed10:182.111:291.23:210.44:46-0.16:528:14Full Moon25Wed
26Thu11:032.04:120.35:22-0.16:528:14Full Moon26Thu
27Fri12:021.311:45 AM1.95:010.35:570.06:538:13Waning Gibbous27Fri
28Sat12:331.512:251.85:490.36:310.16:538:13Waning Gibbous28Sat
29Sun1:041.51:041.76:380.47:050.36:548:12Waning Gibbous29Sun
30Mon1:351.61:441.57:300.47:380.46:548:12Waning Gibbous30Mon
31Tue2:081.62:271.38:260.48:100.56:558:11Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

Show All
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