Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 2h 23m at 3:15 am (0.4 ft)
Next high tide : 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 - Nov 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:022.41:421.46:550.15:590.97:336:47Waning Gibbous1Wed
2Thu12:442.32:341.37:490.36:391.07:346:46Waning Gibbous2Thu
3Fri1:312.13:371.38:500.47:311.17:356:46Third Quarter3Fri
4Sat2:242.04:581.39:560.58:541.27:356:45Third Quarter4Sat
5Sun2:311.95:121.410:010.69:311.26:365:45Third Quarter5Sun
6Mon3:511.85:551.510:570.710:511.16:375:44Third Quarter6Mon
7Tue5:111.86:241.611:440.811:541.06:375:43Waning Crescent7Tue
8Wed6:161.86:501.812:230.86:385:43Waning Crescent8Wed
9Thu7:101.87:161.912:440.812:550.86:385:42Waning Crescent9Thu
10Fri7:571.87:442.01:260.61:240.86:395:42Waning Crescent10Fri
11Sat8:411.78:142.12:050.41:510.86:405:41New Moon11Sat
12Sun9:241.78:452.22:420.22:180.86:405:41New Moon12Sun
13Mon10:081.69:192.33:190.12:460.86:415:41New Moon13Mon
14Tue10:521.59:562.33:580.03:160.86:425:40New Moon14Tue
15Wed11:391.410:362.34:41-0.13:490.86:425:40Waxing Crescent15Wed
16Thu12:291.35:290.04:250.86:435:40Waxing Crescent16Thu
17Fri1:231.26:220.05:100.96:445:39Waxing Crescent17Fri
18Sat12:152.22:241.27:220.26:100.96:455:39Waxing Crescent18Sat
19Sun1:182.13:291.38:270.37:371.06:455:39First Quarter19Sun
20Mon2:342.04:301.49:300.49:160.96:465:39First Quarter20Mon
21Tue4:031.95:201.610:280.510:420.76:475:38First Quarter21Tue
22Wed5:281.86:041.811:180.611:540.56:475:38Waxing Gibbous22Wed
23Thu6:421.86:442.012:030.76:485:38Waxing Gibbous23Thu
24Fri7:451.77:232.112:550.212:450.76:495:38Waxing Gibbous24Fri
25Sat8:411.68:012.21:490.01:240.76:495:38Full Moon25Sat
26Sun9:311.58:402.32:37-0.12:030.76:505:38Full Moon26Sun
27Mon10:171.49:202.33:23-0.22:410.66:515:38Full Moon27Mon
28Tue11:001.310:002.24:07-0.23:190.66:525:37Full Moon28Tue
29Wed11:421.210:422.14:51-0.23:580.66:525:37Waning Gibbous29Wed
30Thu12:231.25:36-0.14:370.76:535:37Waning Gibbous30Thu
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 6:43 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 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