Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Key West, FL.
Next low tide : 5:11 pm (-0.7 ft)
Next high tide : in 5h 50m at 10:12 am (2.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:572.311:301.22:550.54:43-0.36:558:11Full Moon1Tue
2Wed10:532.33:520.45:26-0.26:558:10Full Moon2Wed
3Thu12:071.311:47 AM2.34:490.36:08-0.16:568:10Waning Gibbous3Thu
4Fri12:451.512:412.15:470.36:480.16:568:09Waning Gibbous4Fri
5Sat1:231.61:351.96:490.27:280.36:578:08Waning Gibbous5Sat
6Sun2:021.72:311.67:560.28:090.46:578:08Third Quarter6Sun
7Mon2:451.83:351.49:070.28:510.66:588:07Third Quarter7Mon
8Tue3:331.94:551.110:220.29:370.76:588:06Third Quarter8Tue
9Wed4:281.96:341.011:370.210:280.76:598:06Third Quarter9Wed
10Thu5:321.98:021.012:510.26:598:05Waning Crescent10Thu
11Fri6:371.99:031.01:560.16:598:04Waning Crescent11Fri
12Sat7:381.99:461.012:300.82:490.17:008:03Waning Crescent12Sat
13Sun8:301.910:191.11:300.73:300.17:008:03Waning Crescent13Sun
14Mon9:162.010:461.22:230.74:050.17:018:02New Moon14Mon
15Tue9:572.011:111.33:100.64:360.17:018:01New Moon15Tue
16Wed10:342.011:361.43:520.65:060.27:028:00New Moon16Wed
17Thu11:112.04:310.65:340.27:027:59New Moon17Thu
18Fri12:021.511:48 AM2.05:100.66:010.37:027:59Waxing Crescent18Fri
19Sat12:291.612:251.95:500.56:270.47:037:58Waxing Crescent19Sat
20Sun12:571.71:031.86:310.56:520.57:037:57Waxing Crescent20Sun
21Mon1:261.81:451.67:180.57:180.67:047:56Waxing Crescent21Mon
22Tue1:571.82:341.48:120.47:450.77:047:55First Quarter22Tue
23Wed2:321.83:361.29:150.48:170.87:047:54First Quarter23Wed
24Thu3:151.95:101.010:270.39:000.87:057:53First Quarter24Thu
25Fri4:141.97:001.011:430.310:040.97:057:52First Quarter25Fri
26Sat5:282.08:151.112:560.27:067:51Waxing Gibbous26Sat
27Sun6:452.19:031.21:590.17:067:50Waxing Gibbous27Sun
28Mon7:542.39:411.312:450.82:510.07:067:49Waxing Gibbous28Mon
29Tue8:562.410:171.41:540.73:360.07:077:48Full Moon29Tue
30Wed9:542.510:511.62:550.64:170.17:077:47Full Moon30Wed
31Thu10:482.511:261.83:510.44:550.27:077:46Full Moon31Thu
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 1:41 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 0% 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 New Moon (0% 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