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 : 8:31 pm (0.0 ft)
Next high tide : in 3h 50m at 1:57 pm (1.8 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 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:071.96:521.812:120.87:346:47Waning Crescent1Thu
2Fri7:201.97:322.012:340.712:580.87:346:46Waning Crescent2Fri
3Sat8:231.98:122.21:340.51:410.87:356:45Waning Crescent3Sat
4Sun8:211.97:542.41:290.21:220.86:365:45New Moon4Sun
5Mon9:151.88:382.52:210.02:030.76:365:44New Moon5Mon
6Tue10:071.79:242.63:11-0.22:440.76:375:44New Moon6Tue
7Wed10:571.610:122.64:01-0.23:270.76:385:43New Moon7Wed
8Thu11:461.511:032.54:52-0.14:110.76:385:43Waxing Crescent8Thu
9Fri12:361.45:450.05:000.86:395:42Waxing Crescent9Fri
10Sat1:291.46:420.25:580.86:395:42Waxing Crescent10Sat
11Sun12:532.22:271.47:410.37:100.96:405:41First Quarter11Sun
12Mon1:572.03:301.58:420.58:350.96:415:41First Quarter12Mon
13Tue3:111.94:311.69:400.69:590.96:415:40First Quarter13Tue
14Wed4:331.75:231.710:320.711:130.86:425:40First Quarter14Wed
15Thu5:511.66:061.811:200.86:435:40Waxing Gibbous15Thu
16Fri6:541.66:421.912:140.612:030.86:445:39Waxing Gibbous16Fri
17Sat7:461.57:152.01:050.512:420.86:445:39Waxing Gibbous17Sat
18Sun8:301.57:472.01:490.31:180.86:455:39Waxing Gibbous18Sun
19Mon9:081.58:202.12:270.21:520.86:465:39Full Moon19Mon
20Tue9:451.48:542.13:030.12:230.86:465:38Full Moon20Tue
21Wed10:211.49:292.13:380.12:540.86:475:38Full Moon21Wed
22Thu10:581.410:062.14:130.03:240.86:485:38Full Moon22Thu
23Fri11:361.310:442.14:500.03:560.86:485:38Waning Gibbous23Fri
24Sat12:161.35:280.14:330.86:495:38Waning Gibbous24Sat
25Sun12:591.36:100.25:170.86:505:38Waning Gibbous25Sun
26Mon12:082.01:431.46:550.36:130.86:515:38Waning Gibbous26Mon
27Tue12:591.92:301.47:430.47:250.86:515:38Third Quarter27Tue
28Wed2:001.73:201.58:340.58:480.76:525:37Third Quarter28Wed
29Thu3:161.64:111.69:250.510:070.66:535:37Third Quarter29Thu
30Fri4:431.55:011.810:170.611:180.36:535:38Third Quarter30Fri
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 5:14 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 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