Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 1:43 am (0.5 ft)
Next high tide : in 1h 29m at 9:56 pm (0.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jul 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:431.810:480.91:510.63:50-0.36:428:20Full Moon1Tue
2Wed9:281.911:290.92:330.54:30-0.46:428:20Full Moon2Wed
3Thu10:142.03:160.55:11-0.46:428:20Full Moon3Thu
4Fri12:080.911:02 AM2.04:020.55:52-0.46:438:20Full Moon4Fri
5Sat12:471.011:51 AM2.04:500.56:34-0.36:438:20Waning Gibbous5Sat
6Sun1:261.112:412.05:440.47:17-0.26:448:20Waning Gibbous6Sun
7Mon2:051.21:341.86:460.48:010.06:448:19Waning Gibbous7Mon
8Tue2:441.32:321.67:560.48:440.16:448:19Third Quarter8Tue
9Wed3:271.53:391.49:120.39:280.36:458:19Third Quarter9Wed
10Thu4:131.64:591.210:300.210:130.46:458:19Third Quarter10Thu
11Fri5:031.76:291.011:450.011:010.56:468:19Third Quarter11Fri
12Sat5:581.87:530.912:56-0.16:468:19Waning Crescent12Sat
13Sun6:551.99:020.92:01-0.26:468:19Waning Crescent13Sun
14Mon7:512.09:590.912:460.52:58-0.36:478:18Waning Crescent14Mon
15Tue8:462.010:450.91:410.53:48-0.46:478:18New Moon15Tue
16Wed9:372.011:250.92:350.54:33-0.36:488:18New Moon16Wed
17Thu10:262.03:270.45:14-0.36:488:18New Moon17Thu
18Fri12:011.011:11 AM2.04:170.45:52-0.26:498:17New Moon18Fri
19Sat12:351.111:54 AM1.95:050.46:30-0.16:498:17Waxing Crescent19Sat
20Sun1:061.212:351.85:540.57:060.16:508:17Waxing Crescent20Sun
21Mon1:381.31:151.76:460.57:420.26:508:16Waxing Crescent21Mon
22Tue2:091.41:571.57:420.58:170.36:518:16Waxing Crescent22Tue
23Wed2:421.52:421.38:430.58:510.46:518:15First Quarter23Wed
24Thu3:181.53:371.19:470.59:240.66:518:15First Quarter24Thu
25Fri3:581.54:491.010:540.49:570.66:528:14First Quarter25Fri
26Sat4:451.66:260.911:590.310:360.76:528:14First Quarter26Sat
27Sun5:371.67:580.81:020.26:538:14Waxing Gibbous27Sun
28Mon6:331.79:020.91:580.06:538:13Waxing Gibbous28Mon
29Tue7:291.89:470.912:210.72:47-0.16:548:12Waxing Gibbous29Tue
30Wed8:231.910:261.01:180.73:31-0.26:548:12Waxing Gibbous30Wed
31Thu9:152.111:011.12:130.64:11-0.26:558:11Full Moon31Thu
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 11:49 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 90% 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 (90% 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