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 53m 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 - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:261.41:011.26:21-0.26:42-0.17:086:12Waxing Crescent1Wed
2Thu1:181.21:431.37:03-0.17:48-0.17:086:13First Quarter2Thu
3Fri2:201.02:331.37:510.09:02-0.27:076:14First Quarter3Fri
4Sat3:400.83:341.38:450.110:19-0.27:076:14First Quarter4Sat
5Sun5:140.74:451.49:470.211:33-0.37:066:15First Quarter5Sun
6Mon6:380.75:561.510:540.27:066:16Waxing Gibbous6Mon
7Tue7:410.77:001.612:40-0.411:59 AM0.27:056:16Waxing Gibbous7Tue
8Wed8:320.87:581.71:38-0.51:000.17:056:17Waxing Gibbous8Wed
9Thu9:150.98:501.72:27-0.51:550.07:046:18Full Moon9Thu
10Fri9:541.09:381.73:10-0.52:46-0.17:036:18Full Moon10Fri
11Sat10:301.110:231.73:50-0.53:34-0.27:036:19Full Moon11Sat
12Sun11:041.211:051.64:28-0.44:21-0.27:026:20Full Moon12Sun
13Mon11:371.211:451.45:05-0.35:08-0.27:016:20Waning Gibbous13Mon
14Tue12:091.35:42-0.25:56-0.17:016:21Waning Gibbous14Tue
15Wed12:251.212:431.36:18-0.16:47-0.17:006:21Waning Gibbous15Wed
16Thu1:061.11:181.26:560.17:430.06:596:22Waning Gibbous16Thu
17Fri1:520.91:591.27:360.28:450.06:596:23Third Quarter17Fri
18Sat2:500.72:481.28:200.39:530.06:586:23Third Quarter18Sat
19Sun4:160.63:491.19:150.411:030.06:576:24Third Quarter19Sun
20Mon5:590.64:581.210:200.46:566:24Third Quarter20Mon
21Tue7:070.66:031.212:06-0.111:24 AM0.46:556:25Waning Crescent21Tue
22Wed7:510.76:581.312:59-0.212:200.36:556:25Waning Crescent22Wed
23Thu8:250.87:481.41:43-0.31:090.26:546:26Waning Crescent23Thu
24Fri8:580.98:341.52:20-0.31:530.16:536:27Waning Crescent24Fri
25Sat9:301.09:191.62:54-0.32:340.06:526:27New Moon25Sat
26Sun10:031.210:031.63:27-0.43:16-0.16:516:28New Moon26Sun
27Mon10:361.310:471.64:00-0.34:00-0.26:506:28New Moon27Mon
28Tue11:111.411:331.54:35-0.34:46-0.36:496:29Waxing Crescent28Tue
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