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 (tomorrow) : 12:59 am (0.5 ft)
Next high tide : in 3h 39m at 9:07 pm (0.8 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 - Jan 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:300.98:222.02:29-0.61:330.47:115:50New Moon1Tue
2Wed10:160.99:152.13:17-0.72:210.37:115:51New Moon2Wed
3Thu10:590.910:092.14:05-0.73:110.27:115:51New Moon3Thu
4Fri11:410.911:032.04:52-0.64:040.27:125:52Waxing Crescent4Fri
5Sat12:231.05:39-0.55:010.17:125:53Waxing Crescent5Sat
6Sun1:051.16:26-0.36:040.17:125:53Waxing Crescent6Sun
7Mon12:541.71:491.27:13-0.17:160.17:125:54First Quarter7Mon
8Tue1:551.52:371.38:000.18:350.17:125:55First Quarter8Tue
9Wed3:071.23:291.48:480.29:540.07:125:56First Quarter9Wed
10Thu4:331.04:251.49:360.311:10-0.17:125:56First Quarter10Thu
11Fri6:040.85:221.510:270.47:125:57Waxing Gibbous11Fri
12Sat7:210.86:171.512:19-0.211:20 AM0.47:125:58Waxing Gibbous12Sat
13Sun8:200.77:071.61:19-0.312:120.47:125:58Waxing Gibbous13Sun
14Mon9:050.77:531.62:08-0.41:030.37:125:59Waxing Gibbous14Mon
15Tue9:420.78:361.62:49-0.41:490.37:126:00Full Moon15Tue
16Wed10:140.89:161.63:26-0.42:320.27:126:01Full Moon16Wed
17Thu10:420.89:541.64:01-0.43:110.27:126:01Full Moon17Thu
18Fri11:110.910:311.64:34-0.43:500.27:126:02Full Moon18Fri
19Sat11:390.911:081.55:07-0.34:280.27:126:03Waning Gibbous19Sat
20Sun12:091.05:39-0.25:080.27:126:04Waning Gibbous20Sun
21Mon12:391.16:10-0.15:520.27:126:04Waning Gibbous21Mon
22Tue12:251.31:111.16:400.06:430.27:116:05Waning Gibbous22Tue
23Wed1:081.21:441.17:110.17:430.17:116:06Third Quarter23Wed
24Thu1:591.02:211.27:430.28:510.07:116:07Third Quarter24Thu
25Fri3:090.83:061.28:210.310:04-0.17:116:07Third Quarter25Fri
26Sat4:460.64:021.39:070.311:17-0.37:106:08Third Quarter26Sat
27Sun6:270.65:081.410:060.47:106:09Waning Crescent27Sun
28Mon7:400.66:141.512:24-0.411:12 AM0.47:106:10Waning Crescent28Mon
29Tue8:340.67:171.71:24-0.612:180.37:096:10Waning Crescent29Tue
30Wed9:170.78:161.82:17-0.71:180.27:096:11New Moon30Wed
31Thu9:560.89:131.93:05-0.72:150.07:086:12New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

Show All
What time does the tide turn (slack tide) in Key West, FL today?

Slack tide in Key West, FL is approximately 11:03 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 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