Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 3h 17m at 3:27 pm (-0.6 ft)
Next high tide : 10:28 pm (0.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:37 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Sep 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:502.01:431.67:030.26:450.77:087:45Waning Gibbous1Tue
2Wed1:262.12:401.48:030.27:190.87:087:44Third Quarter2Wed
3Thu2:092.13:541.29:130.37:590.87:097:43Third Quarter3Thu
4Fri3:052.15:361.110:320.38:560.97:097:42Third Quarter4Fri
5Sat4:202.17:121.111:530.310:201.07:097:41Third Quarter5Sat
6Sun5:482.18:111.21:070.37:107:40Waning Crescent6Sun
7Mon7:082.28:531.42:060.37:107:39Waning Crescent7Mon
8Tue8:152.39:281.51:070.82:520.37:107:38Waning Crescent8Tue
9Wed9:132.410:011.72:120.73:300.47:117:37New Moon9Wed
10Thu10:042.410:331.93:090.54:040.47:117:36New Moon10Thu
11Fri10:522.311:042.14:000.44:370.57:117:35New Moon11Fri
12Sat11:362.111:352.24:480.35:080.67:127:34New Moon12Sat
13Sun12:182.05:350.35:400.77:127:33Waxing Crescent13Sun
14Mon12:072.212:591.86:210.36:100.87:127:32Waxing Crescent14Mon
15Tue12:392.21:401.67:100.46:400.97:137:31Waxing Crescent15Tue
16Wed1:142.12:251.48:030.47:090.97:137:30Waxing Crescent16Wed
17Thu1:542.13:231.29:040.57:371.07:147:29First Quarter17Thu
18Fri2:422.05:011.210:150.68:121.17:147:27First Quarter18Fri
19Sat3:431.97:331.211:310.69:531.27:147:26First Quarter19Sat
20Sun5:011.98:061.312:390.67:157:25First Quarter20Sun
21Mon6:182.08:251.41:320.67:157:24Waxing Gibbous21Mon
22Tue7:212.18:461.612:421.12:120.67:157:23Waxing Gibbous22Tue
23Wed8:142.19:091.71:371.02:440.67:167:22Waxing Gibbous23Wed
24Thu9:012.29:341.92:230.93:120.77:167:21Waxing Gibbous24Thu
25Fri9:452.210:012.03:060.73:390.77:167:20Full Moon25Fri
26Sat10:302.210:302.23:470.54:060.77:177:19Full Moon26Sat
27Sun11:142.111:012.34:280.44:330.77:177:18Full Moon27Sun
28Mon12:002.05:120.25:030.87:187:17Waning Gibbous28Mon
29Tue12:481.85:590.25:340.87:187:16Waning Gibbous29Tue
30Wed12:122.41:411.66:510.26:080.97:187:15Waning Gibbous30Wed
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 6:57 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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