Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 3h 34m at 8:31 pm (0.0 ft)
Next high tide (tomorrow) : 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 - Jun 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:281.011:19 AM1.84:400.56:18-0.36:388:11Waxing Crescent1Wed
2Thu1:070.911:56 AM1.75:110.56:59-0.26:378:12Waxing Crescent2Thu
3Fri1:480.912:361.75:450.67:43-0.26:378:12Waxing Crescent3Fri
4Sat2:310.91:191.66:260.68:30-0.16:378:13Waxing Crescent4Sat
5Sun3:181.02:071.57:210.79:180.06:378:13First Quarter5Sun
6Mon4:071.13:031.48:380.710:040.16:378:14First Quarter6Mon
7Tue4:531.24:121.310:030.710:490.26:378:14First Quarter7Tue
8Wed5:361.35:321.211:180.511:320.36:378:14First Quarter8Wed
9Thu6:171.46:521.212:240.36:378:15Waxing Gibbous9Thu
10Fri6:561.68:041.112:140.41:220.06:378:15Waxing Gibbous10Fri
11Sat7:371.89:081.112:570.42:17-0.26:378:15Waxing Gibbous11Sat
12Sun8:201.910:071.01:390.43:09-0.56:378:16Waxing Gibbous12Sun
13Mon9:062.111:021.02:230.44:00-0.66:378:16Full Moon13Mon
14Tue9:562.111:541.03:080.44:51-0.76:378:16Full Moon14Tue
15Wed10:482.23:550.45:43-0.76:388:17Full Moon15Wed
16Thu12:441.011:43 AM2.24:440.46:35-0.66:388:17Waning Gibbous16Thu
17Fri1:321.012:392.15:380.47:29-0.46:388:17Waning Gibbous17Fri
18Sat2:211.01:371.96:410.48:23-0.26:388:18Waning Gibbous18Sat
19Sun3:111.12:391.77:550.49:160.06:388:18Third Quarter19Sun
20Mon4:031.23:471.59:180.410:050.26:388:18Third Quarter20Mon
21Tue4:551.45:051.310:400.410:520.36:398:18Third Quarter21Tue
22Wed5:451.56:271.111:550.311:370.46:398:19Third Quarter22Wed
23Thu6:311.67:421.01:020.16:398:19Waning Crescent23Thu
24Fri7:141.78:461.012:210.51:590.06:398:19Waning Crescent24Fri
25Sat7:541.79:390.91:040.52:48-0.16:408:19Waning Crescent25Sat
26Sun8:321.810:240.91:460.53:31-0.26:408:19Waning Crescent26Sun
27Mon9:091.811:020.92:260.54:10-0.36:408:19New Moon27Mon
28Tue9:471.811:380.93:050.54:47-0.36:418:19New Moon28Tue
29Wed10:261.83:420.55:23-0.36:418:19New Moon29Wed
30Thu12:120.911:04 AM1.84:180.56:00-0.36:418:20New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

Show All
What time does the tide turn (slack tide) in Key West, FL today?

Slack tide in Key West, FL is approximately 11:50 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