Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Key West, FL.
Next low tide : 4:15 pm (-0.3 ft)
Next high tide : in 2h 31m at 9:11 am (1.8 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 - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:321.12:561.78:090.59:390.06:388:12First Quarter1Wed
2Thu4:261.24:101.59:370.510:300.26:378:12First Quarter2Thu
3Fri5:181.45:331.311:010.411:170.36:378:13First Quarter3Fri
4Sat6:071.56:541.212:150.36:378:13Waxing Gibbous4Sat
5Sun6:511.68:051.112:010.41:200.16:378:13Waxing Gibbous5Sun
6Mon7:311.79:051.012:430.52:140.06:378:14Waxing Gibbous6Mon
7Tue8:091.89:551.01:240.53:01-0.26:378:14Waxing Gibbous7Tue
8Wed8:461.810:390.92:040.53:42-0.36:378:15Full Moon8Wed
9Thu9:221.811:170.92:420.54:21-0.36:378:15Full Moon9Thu
10Fri10:001.811:530.93:190.54:58-0.36:378:15Full Moon10Fri
11Sat10:381.83:550.55:35-0.36:378:16Full Moon11Sat
12Sun12:280.911:17 AM1.84:290.56:13-0.36:378:16Full Moon12Sun
13Mon1:030.911:57 AM1.85:050.56:52-0.26:378:16Waning Gibbous13Mon
14Tue1:401.012:371.75:450.67:31-0.16:388:17Waning Gibbous14Tue
15Wed2:171.01:201.66:330.68:110.06:388:17Waning Gibbous15Wed
16Thu2:551.12:071.57:320.68:500.16:388:17Waning Gibbous16Thu
17Fri3:341.23:021.48:450.69:290.26:388:18Third Quarter17Fri
18Sat4:131.34:091.210:010.510:090.36:388:18Third Quarter18Sat
19Sun4:541.45:301.111:130.310:510.46:388:18Third Quarter19Sun
20Mon5:381.66:551.012:200.16:398:18Waning Crescent20Mon
21Tue6:241.78:120.91:22-0.26:398:19Waning Crescent21Tue
22Wed7:141.99:190.912:240.52:20-0.46:398:19Waning Crescent22Wed
23Thu8:062.010:170.91:140.53:15-0.56:398:19Waning Crescent23Thu
24Fri9:022.111:080.92:060.44:07-0.66:408:19New Moon24Fri
25Sat9:582.211:550.92:590.44:58-0.66:408:19New Moon25Sat
26Sun10:552.23:520.35:48-0.66:408:19New Moon26Sun
27Mon12:391.011:51 AM2.24:480.36:37-0.46:408:19Waxing Crescent27Mon
28Tue1:221.112:472.05:480.37:24-0.26:418:19Waxing Crescent28Tue
29Wed2:041.21:431.86:530.38:100.06:418:20Waxing Crescent29Wed
30Thu2:471.32:411.68:060.38:550.16:418:20First Quarter30Thu
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 12:43 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