Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Key West, FL.
Next low tide : 4:15 pm (-0.3 ft)
Next high tide : in 5h 13m at 9:11 am (1.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:41 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Apr 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:041.112:181.95:410.37:05-0.57:177:43Waxing Crescent1Fri
2Sat1:570.91:011.86:150.38:05-0.57:167:44Waxing Crescent2Sat
3Sun3:000.81:531.86:550.49:15-0.37:157:44First Quarter3Sun
4Mon4:210.72:591.77:470.510:33-0.27:147:44First Quarter4Mon
5Tue5:570.74:281.69:120.611:49-0.17:137:45First Quarter5Tue
6Wed7:060.86:041.510:560.57:127:45First Quarter6Wed
7Thu7:511.07:251.612:540.012:260.47:117:46Waxing Gibbous7Thu
8Fri8:281.28:291.61:440.11:370.37:107:46Waxing Gibbous8Fri
9Sat9:001.49:231.62:240.12:340.17:097:46Waxing Gibbous9Sat
10Sun9:311.610:111.52:580.23:23-0.17:087:47Full Moon10Sun
11Mon10:001.710:541.43:310.24:07-0.27:087:47Full Moon11Mon
12Tue10:291.811:331.34:020.34:48-0.37:077:48Full Moon12Tue
13Wed10:581.84:320.35:27-0.37:067:48Full Moon13Wed
14Thu12:111.211:28 AM1.85:010.36:07-0.37:057:49Waning Gibbous14Thu
15Fri12:491.112:001.75:290.46:49-0.37:047:49Waning Gibbous15Fri
16Sat1:280.912:341.75:550.47:34-0.27:037:50Waning Gibbous16Sat
17Sun2:110.81:121.66:190.58:27-0.17:027:50Waning Gibbous17Sun
18Mon3:050.81:571.56:440.69:280.07:017:50Third Quarter18Mon
19Tue4:190.82:521.47:210.710:330.17:007:51Third Quarter19Tue
20Wed5:490.84:051.49:060.811:340.26:597:51Third Quarter20Wed
21Thu6:440.95:291.411:030.76:597:52Third Quarter21Thu
22Fri7:171.16:451.412:250.212:200.66:587:52Waning Crescent22Fri
23Sat7:461.27:491.41:070.31:190.46:577:53Waning Crescent23Sat
24Sun8:151.48:461.51:440.32:090.26:567:53Waning Crescent24Sun
25Mon8:451.69:391.42:170.32:55-0.16:557:54Waning Crescent25Mon
26Tue9:171.810:301.42:500.33:40-0.36:547:54New Moon26Tue
27Wed9:521.911:201.33:230.44:26-0.56:547:55New Moon27Wed
28Thu10:302.03:570.45:13-0.66:537:55New Moon28Thu
29Fri12:111.211:12 AM2.14:330.46:04-0.66:527:56Waxing Crescent29Fri
30Sat1:031.011:59 AM2.15:110.46:59-0.66:517:56Waxing Crescent30Sat
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 12:43 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 98% 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 Full Moon (98% 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