Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 5h 39m at 3:37 pm (-0.2 ft)
Next high tide : 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 - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:380.83:021.57:470.710:310.16:517:56Third Quarter1Fri
2Sat5:440.94:221.59:340.811:280.16:517:57Third Quarter2Sat
3Sun6:311.15:491.511:140.76:507:57Third Quarter3Sun
4Mon7:081.37:061.512:180.212:290.46:497:58Waning Crescent4Mon
5Tue7:421.58:131.51:030.21:310.26:497:58Waning Crescent5Tue
6Wed8:161.79:141.51:430.32:27-0.16:487:59Waning Crescent6Wed
7Thu8:521.910:111.42:220.33:19-0.46:477:59New Moon7Thu
8Fri9:312.011:061.33:000.44:09-0.66:478:00New Moon8Fri
9Sat10:132.111:591.23:390.45:00-0.76:468:00New Moon9Sat
10Sun10:592.24:180.45:52-0.76:458:01New Moon10Sun
11Mon12:511.011:48 AM2.14:590.46:47-0.66:458:01Waxing Crescent11Mon
12Tue1:450.912:402.05:430.47:46-0.46:448:02Waxing Crescent12Tue
13Wed2:410.91:371.96:360.58:48-0.26:448:02Waxing Crescent13Wed
14Thu3:440.92:411.77:450.69:51-0.16:438:03First Quarter14Thu
15Fri4:501.03:561.59:140.610:500.16:438:03First Quarter15Fri
16Sat5:511.15:211.410:460.611:420.26:428:04First Quarter16Sat
17Sun6:381.36:421.312:060.56:428:04First Quarter17Sun
18Mon7:171.47:491.312:270.41:120.36:428:05Waxing Gibbous18Mon
19Tue7:491.68:451.21:070.42:050.26:418:05Waxing Gibbous19Tue
20Wed8:191.79:321.21:440.52:500.06:418:06Waxing Gibbous20Wed
21Thu8:481.710:141.12:180.53:30-0.16:408:06Waxing Gibbous21Thu
22Fri9:181.810:531.02:500.54:06-0.26:408:07Full Moon22Fri
23Sat9:501.811:311.03:200.54:42-0.36:408:07Full Moon23Sat
24Sun10:241.83:490.55:18-0.36:398:08Full Moon24Sun
25Mon12:101.010:59 AM1.84:170.55:55-0.36:398:08Full Moon25Mon
26Tue12:500.911:37 AM1.84:460.56:35-0.36:398:09Waning Gibbous26Tue
27Wed1:320.912:171.85:180.67:19-0.26:398:09Waning Gibbous27Wed
28Thu2:170.91:011.75:580.68:06-0.16:388:10Waning Gibbous28Thu
29Fri3:051.01:501.76:510.78:560.06:388:10Waning Gibbous29Fri
30Sat3:541.02:481.68:060.79:460.16:388:11Third Quarter30Sat
31Sun4:411.13:591.59:350.610:340.26:388:11Third Quarter31Sun
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 7:06 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 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