Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 8:24 am (0.4 ft)
Next high tide (tomorrow) : in 3h 41m at 3:10 am (1.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Nov 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:152.33:531.59:030.48:321.07:346:47First Quarter1Fri
2Sat3:272.15:021.610:080.610:010.97:346:46First Quarter2Sat
3Sun3:492.05:041.710:090.710:260.96:355:45First Quarter3Sun
4Mon5:131.95:561.811:040.811:380.76:355:45Waxing Gibbous4Mon
5Tue6:251.96:392.011:520.86:365:44Waxing Gibbous5Tue
6Wed7:251.87:172.112:390.612:350.86:375:44Waxing Gibbous6Wed
7Thu8:161.87:522.21:300.41:140.86:375:43Waxing Gibbous7Thu
8Fri9:001.78:252.22:140.31:510.86:385:43Full Moon8Fri
9Sat9:391.68:572.22:540.22:260.86:395:42Full Moon9Sat
10Sun10:151.69:302.23:310.23:000.86:395:42Full Moon10Sun
11Mon10:501.510:052.24:080.13:320.86:405:41Full Moon11Mon
12Tue11:261.510:402.14:450.24:040.86:415:41Waning Gibbous12Tue
13Wed12:031.45:240.24:360.96:415:41Waning Gibbous13Wed
14Thu12:441.46:050.35:120.96:425:40Waning Gibbous14Thu
15Fri1:281.46:490.45:561.06:435:40Waning Gibbous15Fri
16Sat12:431.92:171.47:380.56:561.06:435:39Third Quarter16Sat
17Sun1:351.83:091.58:290.68:151.06:445:39Third Quarter17Sun
18Mon2:401.74:021.69:200.69:370.96:455:39Third Quarter18Mon
19Tue3:581.64:511.710:090.710:480.76:455:39Third Quarter19Tue
20Wed5:191.65:361.810:560.711:500.56:465:38Waning Crescent20Wed
21Thu6:301.66:202.011:420.76:475:38Waning Crescent21Thu
22Fri7:331.57:032.112:450.212:260.76:485:38Waning Crescent22Fri
23Sat8:291.57:492.31:370.01:100.76:485:38New Moon23Sat
24Sun9:211.58:362.42:26-0.21:540.66:495:38New Moon24Sun
25Mon10:111.49:252.43:15-0.32:390.66:505:38New Moon25Mon
26Tue10:591.410:172.44:04-0.33:250.56:505:38New Moon26Tue
27Wed11:461.411:102.44:54-0.34:150.56:515:38Waxing Crescent27Wed
28Thu12:341.45:45-0.15:090.56:525:37Waxing Crescent28Thu
29Fri12:052.21:241.46:380.06:130.66:535:37Waxing Crescent29Fri
30Sat1:042.02:161.47:330.27:280.66:535:37First Quarter30Sat
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 5:47 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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Crescent (27% illuminated). This places Key West, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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