Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Key West, FL.
Next low tide : 10:46 pm (0.4 ft)
Next high tide : in 1h 40m at 5:24 pm (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:392.210:462.23:490.44:140.67:197:14New Moon1Mon
2Tue11:232.111:202.34:350.44:490.77:197:13New Moon2Tue
3Wed12:042.05:190.45:240.77:197:12Waxing Crescent3Wed
4Thu12:431.96:030.46:000.87:207:11Waxing Crescent4Thu
5Fri12:282.21:241.76:480.46:350.97:207:10Waxing Crescent5Fri
6Sat1:042.22:071.67:370.57:131.07:217:09Waxing Crescent6Sat
7Sun1:442.12:581.58:320.67:571.17:217:08First Quarter7Sun
8Mon2:302.04:041.49:340.78:571.27:217:07First Quarter8Mon
9Tue3:261.95:271.410:410.710:151.27:227:06First Quarter9Tue
10Wed4:361.96:391.511:440.811:301.27:227:05First Quarter10Wed
11Thu5:521.97:261.612:390.87:237:04Waxing Gibbous11Thu
12Fri6:582.08:021.712:331.11:250.77:237:03Waxing Gibbous12Fri
13Sat7:542.08:351.91:251.02:030.77:247:02Waxing Gibbous13Sat
14Sun8:432.19:072.02:100.82:380.77:247:01Waxing Gibbous14Sun
15Mon9:302.19:402.12:520.63:110.77:257:00Full Moon15Mon
16Tue10:162.110:152.23:330.53:440.77:256:59Full Moon16Tue
17Wed11:012.110:512.34:150.34:170.77:256:58Full Moon17Wed
18Thu11:482.011:292.44:580.24:530.77:266:58Full Moon18Thu
19Fri12:371.95:450.25:300.87:266:57Waning Gibbous19Fri
20Sat12:102.41:281.86:350.26:120.87:276:56Waning Gibbous20Sat
21Sun12:562.42:241.67:320.27:000.97:276:55Waning Gibbous21Sun
22Mon1:492.33:301.58:360.38:001.07:286:54Third Quarter22Mon
23Tue2:522.24:441.59:450.49:171.07:286:53Third Quarter23Tue
24Wed4:102.15:581.610:560.510:421.07:296:53Third Quarter24Wed
25Thu5:362.16:581.712:000.67:306:52Waning Crescent25Thu
26Fri6:552.17:461.912:010.912:560.67:306:51Waning Crescent26Fri
27Sat8:002.18:272.01:090.81:440.77:316:50Waning Crescent27Sat
28Sun8:562.19:052.12:070.62:260.77:316:50Waning Crescent28Sun
29Mon9:452.09:402.22:560.43:040.77:326:49New Moon29Mon
30Tue10:292.010:132.33:410.33:410.77:326:48New Moon30Tue
31Wed11:101.910:462.34:230.34:160.77:336:48New Moon31Wed
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 8:05 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Key West, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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