Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 27m at 1:43 am (0.5 ft)
Next high tide : 8:30 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Nov 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:551.88:222.32:140.31:550.96:345:47Full Moon1Sun
2Mon9:411.78:582.42:530.22:260.96:345:46Full Moon2Mon
3Tue10:271.69:372.43:350.02:590.86:355:45Full Moon3Tue
4Wed11:141.510:192.44:190.03:340.86:365:45Waning Gibbous4Wed
5Thu12:031.55:070.04:140.86:365:44Waning Gibbous5Thu
6Fri12:551.45:590.14:590.96:375:44Waning Gibbous6Fri
7Sat12:002.41:511.46:580.25:560.96:375:43Waning Gibbous7Sat
8Sun1:012.32:531.48:020.47:131.06:385:43Third Quarter8Sun
9Mon2:132.13:571.59:060.58:460.96:395:42Third Quarter9Mon
10Tue3:382.04:541.710:050.610:150.86:395:42Third Quarter10Tue
11Wed5:051.95:431.810:580.711:310.66:405:41Waning Crescent11Wed
12Thu6:221.86:272.011:450.86:415:41Waning Crescent12Thu
13Fri7:261.87:072.212:340.412:280.86:415:41Waning Crescent13Fri
14Sat8:221.77:462.31:290.21:090.86:425:40Waning Crescent14Sat
15Sun9:111.68:242.32:170.11:480.86:435:40New Moon15Sun
16Mon9:551.59:022.33:010.02:260.86:435:39New Moon16Mon
17Tue10:361.49:402.33:430.03:030.76:445:39New Moon17Tue
18Wed11:141.410:192.24:230.03:390.76:455:39New Moon18Wed
19Thu11:521.310:582.15:050.04:160.86:465:39Waxing Crescent19Thu
20Fri12:301.35:480.14:540.86:465:38Waxing Crescent20Fri
21Sat1:111.36:340.35:380.96:475:38Waxing Crescent21Sat
22Sun12:231.91:551.37:220.46:341.06:485:38Waxing Crescent22Sun
23Mon1:111.82:441.48:120.57:511.06:485:38First Quarter23Mon
24Tue2:081.73:341.49:020.69:140.96:495:38First Quarter24Tue
25Wed3:161.64:221.59:490.710:270.86:505:38First Quarter25Wed
26Thu4:341.55:061.610:320.711:280.66:505:38First Quarter26Thu
27Fri5:491.45:461.811:130.86:515:38Waxing Gibbous27Fri
28Sat6:551.46:261.912:210.411:52 AM0.86:525:38Waxing Gibbous28Sat
29Sun7:521.47:062.01:090.212:300.76:535:38Waxing Gibbous29Sun
30Mon8:441.37:482.11:550.01:090.76:535:38Full Moon30Mon
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 5:06 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 95% 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 (95% 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