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 4h 37m 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 - May 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:011.012:091.95:260.46:57-0.36:517:56Waning Gibbous1Sat
2Sun1:451.012:521.86:080.47:47-0.26:517:57Waning Gibbous2Sun
3Mon2:320.91:371.76:540.58:410.06:507:57Waning Gibbous3Mon
4Tue3:240.92:281.57:550.69:370.16:497:58Third Quarter4Tue
5Wed4:241.03:281.49:160.710:320.26:497:58Third Quarter5Wed
6Thu5:241.14:401.310:400.711:240.36:487:59Third Quarter6Thu
7Fri6:121.25:591.211:540.66:477:59Third Quarter7Fri
8Sat6:501.37:091.212:100.412:550.46:478:00Waning Crescent8Sat
9Sun7:241.48:081.212:500.41:450.36:468:00Waning Crescent9Sun
10Mon7:571.69:001.21:260.52:290.16:458:01Waning Crescent10Mon
11Tue8:301.79:471.22:000.53:08-0.16:458:01Waning Crescent11Tue
12Wed9:051.810:331.12:320.53:47-0.36:448:02New Moon12Wed
13Thu9:421.911:181.13:050.44:26-0.46:448:02New Moon13Thu
14Fri10:211.93:390.45:07-0.56:438:03New Moon14Fri
15Sat12:031.111:02 AM2.04:150.45:51-0.56:438:03New Moon15Sat
16Sun12:491.011:48 AM2.04:550.46:38-0.46:428:04Waxing Crescent16Sun
17Mon1:371.012:371.95:410.57:30-0.36:428:04Waxing Crescent17Mon
18Tue2:261.01:311.86:360.58:24-0.26:418:05Waxing Crescent18Tue
19Wed3:181.12:331.77:450.59:200.06:418:05First Quarter19Wed
20Thu4:131.23:461.69:090.510:150.16:418:06First Quarter20Thu
21Fri5:071.35:101.410:350.411:070.26:408:06First Quarter21Fri
22Sat5:591.56:351.311:530.211:570.36:408:07First Quarter22Sat
23Sun6:471.67:501.21:020.06:408:07Waxing Gibbous23Sun
24Mon7:331.88:551.212:440.42:02-0.26:398:08Waxing Gibbous24Mon
25Tue8:171.99:511.11:300.42:55-0.36:398:08Waxing Gibbous25Tue
26Wed9:002.010:401.02:140.43:43-0.46:398:09Full Moon26Wed
27Thu9:432.011:261.02:570.44:28-0.46:398:09Full Moon27Thu
28Fri10:252.03:400.45:11-0.46:388:10Full Moon28Fri
29Sat12:071.011:08 AM1.94:220.45:54-0.46:388:10Full Moon29Sat
30Sun12:471.011:49 AM1.95:050.46:37-0.36:388:10Waning Gibbous30Sun
31Mon1:251.012:311.85:490.57:20-0.26:388:11Waning Gibbous31Mon
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