Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Key West, FL.
Next low tide : 2:09 pm (0.0 ft)
Next high tide : in 4h 32m at 7:05 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:091.15:34-0.35:170.07:086:12Waning Gibbous1Wed
2Thu12:401.16:05-0.26:060.07:086:13Waning Gibbous2Thu
3Fri12:421.31:131.26:380.07:04-0.17:076:13Waning Gibbous3Fri
4Sat1:331.11:491.27:140.18:11-0.17:076:14Third Quarter4Sat
5Sun2:380.92:341.37:540.29:25-0.27:066:15Third Quarter5Sun
6Mon4:100.73:321.48:430.310:42-0.37:066:15Third Quarter6Mon
7Tue5:560.64:441.49:440.311:57-0.57:056:16Waning Crescent7Tue
8Wed7:180.65:581.510:540.37:056:17Waning Crescent8Wed
9Thu8:160.67:061.71:04-0.612:040.37:046:17Waning Crescent9Thu
10Fri9:010.78:071.82:01-0.71:080.17:046:18Waning Crescent10Fri
11Sat9:400.89:031.92:50-0.72:070.07:036:19New Moon11Sat
12Sun10:160.99:561.93:34-0.63:01-0.17:026:19New Moon12Sun
13Mon10:511.110:451.84:14-0.53:53-0.27:026:20New Moon13Mon
14Tue11:251.211:321.64:52-0.44:45-0.27:016:20Waxing Crescent14Tue
15Wed11:591.35:29-0.25:38-0.27:006:21Waxing Crescent15Wed
16Thu12:181.412:321.36:06-0.16:34-0.27:006:22Waxing Crescent16Thu
17Fri1:051.21:071.36:420.17:34-0.26:596:22Waxing Crescent17Fri
18Sat1:550.91:461.37:200.28:39-0.16:586:23First Quarter18Sat
19Sun2:580.72:301.38:010.39:49-0.16:576:23First Quarter19Sun
20Mon4:330.63:281.28:500.411:02-0.16:576:24First Quarter20Mon
21Tue6:350.54:401.29:540.46:566:25First Quarter21Tue
22Wed7:430.65:521.212:12-0.211:05 AM0.46:556:25Waxing Gibbous22Wed
23Thu8:200.66:521.31:11-0.212:090.46:546:26Waxing Gibbous23Thu
24Fri8:460.77:421.41:56-0.31:030.36:536:26Waxing Gibbous24Fri
25Sat9:100.88:261.52:32-0.31:480.26:536:27Waxing Gibbous25Sat
26Sun9:350.99:071.63:04-0.32:270.26:526:27Full Moon26Sun
27Mon10:011.09:471.63:33-0.33:050.16:516:28Full Moon27Mon
28Tue10:291.110:271.64:00-0.33:440.06:506:28Full Moon28Tue
29Wed10:571.311:081.54:27-0.24:24-0.16:496:29Full Moon29Wed
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 10:37 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 spring phase. Tonight's moon is 84% 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 maximum.

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 Gibbous (84% illuminated). This places Key West, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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