Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 5m at 4:15 pm (-0.3 ft)
Next high tide : 11:10 pm (0.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:41 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:300.91:271.36:470.18:08-0.27:086:12First Quarter1Sun
2Mon2:340.72:121.47:250.29:23-0.37:086:13First Quarter2Mon
3Tue4:080.53:131.48:120.310:42-0.37:076:14First Quarter3Tue
4Wed5:580.54:331.59:170.311:59-0.47:076:14Waxing Gibbous4Wed
5Thu7:160.55:541.610:370.37:066:15Waxing Gibbous5Thu
6Fri8:080.67:041.71:05-0.511:55 AM0.27:066:16Waxing Gibbous6Fri
7Sat8:490.78:061.81:59-0.61:040.17:056:16Waxing Gibbous7Sat
8Sun9:260.99:021.82:45-0.62:040.07:056:17Full Moon8Sun
9Mon10:011.09:541.83:25-0.52:59-0.27:046:18Full Moon9Mon
10Tue10:351.210:421.74:02-0.43:52-0.37:036:18Full Moon10Tue
11Wed11:081.311:291.54:38-0.34:43-0.37:036:19Waning Gibbous11Wed
12Thu11:421.45:13-0.25:35-0.37:026:20Waning Gibbous12Thu
13Fri12:141.312:161.55:47-0.16:29-0.37:016:20Waning Gibbous13Fri
14Sat12:591.012:521.46:220.17:27-0.27:016:21Waning Gibbous14Sat
15Sun1:470.81:321.46:570.28:31-0.27:006:21Third Quarter15Sun
16Mon2:480.62:191.37:350.39:43-0.16:596:22Third Quarter16Mon
17Tue4:340.43:191.28:230.310:59-0.16:596:23Third Quarter17Tue
18Wed6:540.54:361.29:350.46:586:23Third Quarter18Wed
19Thu7:490.55:511.212:12-0.110:57 AM0.46:576:24Waning Crescent19Thu
20Fri8:170.66:521.31:09-0.212:070.46:566:24Waning Crescent20Fri
21Sat8:380.77:411.41:52-0.21:030.36:556:25Waning Crescent21Sat
22Sun8:590.88:251.52:25-0.21:480.26:556:25Waning Crescent22Sun
23Mon9:221.09:061.52:53-0.22:280.16:546:26New Moon23Mon
24Tue9:461.19:451.53:20-0.23:060.06:536:27New Moon24Tue
25Wed10:131.210:251.53:45-0.23:44-0.16:526:27New Moon25Wed
26Thu10:401.311:061.44:11-0.14:23-0.26:516:28New Moon26Thu
27Fri11:091.411:481.24:37-0.15:06-0.36:506:28Waxing Crescent27Fri
28Sat11:381.55:050.05:53-0.46:496:29Waxing Crescent28Sat
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 7:42 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 98% 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 Full Moon (98% 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