Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 2:25 am (0.5 ft)
Next high tide : in 5h 48m at 10:36 pm (0.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jul 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:131.66:331.011:540.011:130.46:428:20Third Quarter1Wed
2Thu6:041.87:560.91:02-0.26:428:20Waning Crescent2Thu
3Fri6:591.99:070.912:030.52:05-0.46:428:20Waning Crescent3Fri
4Sat7:552.010:050.912:570.53:03-0.56:438:20Waning Crescent4Sat
5Sun8:522.110:560.91:510.43:56-0.66:438:20New Moon5Sun
6Mon9:482.211:410.92:460.44:46-0.56:438:20New Moon6Mon
7Tue10:432.23:400.35:33-0.56:448:19New Moon7Tue
8Wed12:221.011:35 AM2.14:340.36:18-0.36:448:19Waxing Crescent8Wed
9Thu1:011.112:252.05:300.37:01-0.26:458:19Waxing Crescent9Thu
10Fri1:391.21:141.86:290.47:430.06:458:19Waxing Crescent10Fri
11Sat2:161.32:031.67:320.48:230.26:458:19Waxing Crescent11Sat
12Sun2:541.42:541.48:410.49:030.36:468:19First Quarter12Sun
13Mon3:341.53:521.29:510.49:430.46:468:19First Quarter13Mon
14Tue4:161.55:071.011:000.310:240.56:478:18First Quarter14Tue
15Wed5:021.66:420.912:070.36:478:18First Quarter15Wed
16Thu5:511.68:080.81:090.16:488:18Waxing Gibbous16Thu
17Fri6:421.69:100.82:040.06:488:18Waxing Gibbous17Fri
18Sat7:311.79:540.812:390.72:52-0.16:498:17Waxing Gibbous18Sat
19Sun8:191.810:290.91:260.63:34-0.16:498:17Waxing Gibbous19Sun
20Mon9:051.811:010.92:120.64:11-0.26:508:17Full Moon20Mon
21Tue9:501.911:331.02:560.64:46-0.26:508:16Full Moon21Tue
22Wed10:342.03:390.65:19-0.26:508:16Full Moon22Wed
23Thu12:041.111:17 AM2.04:230.55:53-0.16:518:15Full Moon23Thu
24Fri12:361.212:012.05:090.56:260.06:518:15Waning Gibbous24Fri
25Sat1:081.412:471.96:000.47:000.16:528:15Waning Gibbous25Sat
26Sun1:411.51:351.76:560.47:360.26:528:14Waning Gibbous26Sun
27Mon2:151.62:291.57:590.38:120.36:538:14Third Quarter27Mon
28Tue2:531.73:331.39:100.28:520.56:538:13Third Quarter28Tue
29Wed3:371.84:571.010:240.19:360.56:548:13Third Quarter29Wed
30Thu4:311.86:360.911:400.010:280.66:548:12Third Quarter30Thu
31Fri5:351.98:040.912:54-0.16:558:11Waning Crescent31Fri
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 12:30 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 95% 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 (95% 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