Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 4h 46m at 3:27 pm (-0.6 ft)
Next high tide : 10:28 pm (0.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:37 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Apr 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:181.611:021.43:500.14:17-0.27:187:43Full Moon1Wed
2Thu10:451.711:401.34:200.24:57-0.37:177:43Full Moon2Thu
3Fri11:131.74:490.25:37-0.37:167:44Full Moon3Fri
4Sat12:171.211:42 AM1.75:170.36:16-0.37:157:44Waning Gibbous4Sat
5Sun12:531.112:131.75:430.36:58-0.37:147:45Waning Gibbous5Sun
6Mon1:320.912:461.66:080.47:44-0.27:137:45Waning Gibbous6Mon
7Tue2:150.81:241.56:290.58:37-0.17:127:45Waning Gibbous7Tue
8Wed3:100.72:081.56:500.59:410.07:117:46Third Quarter8Wed
9Thu4:310.73:051.47:210.610:500.17:107:46Third Quarter9Thu
10Fri6:150.74:221.49:010.711:540.17:097:47Third Quarter10Fri
11Sat7:080.95:471.411:090.77:087:47Third Quarter11Sat
12Sun7:381.07:021.412:460.212:290.67:077:47Waning Crescent12Sun
13Mon8:061.28:041.51:280.21:280.47:067:48Waning Crescent13Mon
14Tue8:351.48:591.52:040.22:190.17:057:48Waning Crescent14Tue
15Wed9:041.69:501.52:380.23:06-0.17:047:49Waning Crescent15Wed
16Thu9:361.710:411.53:100.33:51-0.37:037:49New Moon16Thu
17Fri10:111.911:311.33:430.34:38-0.57:037:50New Moon17Fri
18Sat10:482.04:170.35:26-0.67:027:50New Moon18Sat
19Sun12:221.211:30 AM2.04:520.36:17-0.67:017:51Waxing Crescent19Sun
20Mon1:141.012:162.05:290.47:13-0.57:007:51Waxing Crescent20Mon
21Tue2:100.91:072.06:110.48:16-0.46:597:51Waxing Crescent21Tue
22Wed3:140.82:071.87:020.59:25-0.26:587:52First Quarter22Wed
23Thu4:290.83:201.78:150.610:36-0.16:577:52First Quarter23Thu
24Fri5:440.94:491.69:510.611:410.16:577:53First Quarter24Fri
25Sat6:431.16:181.511:260.56:567:53First Quarter25Sat
26Sun7:271.37:331.512:350.212:450.46:557:54Waxing Gibbous26Sun
27Mon8:041.48:341.41:200.31:480.26:547:54Waxing Gibbous27Mon
28Tue8:371.69:261.41:580.32:400.06:537:55Waxing Gibbous28Tue
29Wed9:071.710:111.32:330.43:24-0.16:537:55Waxing Gibbous29Wed
30Thu9:361.810:511.23:060.44:04-0.26:527:56Full Moon30Thu
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 6:57 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 3% 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 (3% 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