Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 9:52 am (0.3 ft)
Next high tide (tomorrow) : in 5h 25m at 3:38 am (1.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Apr 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:171.38:361.41:500.12:010.16:186:43Waxing Gibbous1Mon
2Tue8:481.59:181.52:210.12:39-0.16:176:43Full Moon2Tue
3Wed9:201.610:011.42:510.13:17-0.26:166:44Full Moon3Wed
4Thu9:541.710:441.43:210.13:56-0.36:156:44Full Moon4Thu
5Fri10:291.711:281.33:530.14:38-0.46:146:45Full Moon5Fri
6Sat11:051.84:270.25:24-0.46:136:45Waning Gibbous6Sat
7Sun12:151.212:461.86:040.27:15-0.47:127:45Waning Gibbous7Sun
8Mon2:061.11:311.76:460.38:12-0.37:117:46Waning Gibbous8Mon
9Tue3:061.02:251.77:380.49:17-0.27:107:46Third Quarter9Tue
10Wed4:170.93:341.68:450.510:26-0.17:097:47Third Quarter10Wed
11Thu5:341.04:581.510:090.511:330.07:087:47Third Quarter11Thu
12Fri6:421.16:241.511:340.47:077:48Third Quarter12Fri
13Sat7:351.27:371.512:340.012:480.37:067:48Waning Crescent13Sat
14Sun8:191.48:401.51:280.11:510.17:057:48Waning Crescent14Sun
15Mon8:591.69:341.52:140.12:46-0.17:047:49Waning Crescent15Mon
16Tue9:371.710:231.52:560.13:35-0.27:037:49New Moon16Tue
17Wed10:131.811:081.43:350.24:20-0.37:027:50New Moon17Wed
18Thu10:481.811:501.34:130.25:03-0.47:017:50New Moon18Thu
19Fri11:231.84:490.25:46-0.37:017:51New Moon19Fri
20Sat12:301.211:58 AM1.85:260.36:29-0.37:007:51Waxing Crescent20Sat
21Sun1:101.212:341.76:030.37:14-0.26:597:52Waxing Crescent21Sun
22Mon1:521.11:121.66:420.48:03-0.16:587:52Waxing Crescent22Mon
23Tue2:381.01:541.57:250.58:570.06:577:53Waxing Crescent23Tue
24Wed3:311.02:431.48:220.69:550.16:567:53First Quarter24Wed
25Thu4:341.03:441.39:370.710:530.26:567:53First Quarter25Thu
26Fri5:401.05:001.310:570.611:480.36:557:54First Quarter26Fri
27Sat6:341.16:181.212:070.66:547:54First Quarter27Sat
28Sun7:161.37:251.312:360.31:040.46:537:55Waxing Gibbous28Sun
29Mon7:541.48:211.31:180.31:520.36:527:55Waxing Gibbous29Mon
30Tue8:291.59:121.31:560.32:360.16:527:56Waxing Gibbous30Tue
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 6:45 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 Third Quarter (62% illuminated). This places Key West, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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