Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 6:35 am (0.5 ft)
Next high tide (tomorrow) : in 3h 36m at 1:53 am (1.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jan 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:551.09:161.83:13-0.32:340.37:115:50New Moon1Mon
2Tue10:311.19:561.83:47-0.43:110.37:115:50New Moon2Tue
3Wed11:071.110:371.84:22-0.43:500.27:115:51New Moon3Wed
4Thu11:441.111:201.74:58-0.34:330.27:115:52Waxing Crescent4Thu
5Fri12:221.25:36-0.35:210.27:125:52Waxing Crescent5Fri
6Sat12:051.61:011.26:16-0.26:170.27:125:53Waxing Crescent6Sat
7Sun12:551.41:441.36:59-0.17:220.17:125:54First Quarter7Sun
8Mon1:521.32:321.37:470.08:360.17:125:54First Quarter8Mon
9Tue3:041.13:291.48:390.19:530.07:125:55First Quarter9Tue
10Wed4:320.94:321.59:360.211:07-0.17:125:56First Quarter10Wed
11Thu5:590.85:361.610:360.27:125:57Waxing Gibbous11Thu
12Fri7:120.86:371.712:15-0.311:37 AM0.27:125:57Waxing Gibbous12Fri
13Sat8:110.97:331.81:16-0.412:360.27:125:58Waxing Gibbous13Sat
14Sun9:000.98:261.82:08-0.51:310.17:125:59Full Moon14Sun
15Mon9:441.09:151.82:55-0.62:230.07:125:59Full Moon15Mon
16Tue10:241.010:021.83:39-0.63:120.07:126:00Full Moon16Tue
17Wed11:021.110:461.74:19-0.54:01-0.17:126:01Full Moon17Wed
18Thu11:381.211:291.64:59-0.44:490.07:126:02Waning Gibbous18Thu
19Fri12:131.25:39-0.35:380.07:126:02Waning Gibbous19Fri
20Sat12:101.412:491.26:18-0.26:310.07:126:03Waning Gibbous20Sat
21Sun12:521.21:261.26:580.07:290.17:126:04Waning Gibbous21Sun
22Mon1:371.02:071.27:400.18:330.17:126:05Third Quarter22Mon
23Tue2:300.82:541.28:250.29:410.17:116:05Third Quarter23Tue
24Wed3:420.73:491.29:140.310:500.07:116:06Third Quarter24Wed
25Thu5:180.64:501.210:090.311:540.07:116:07Third Quarter25Thu
26Fri6:410.65:491.311:060.37:116:08Waning Crescent26Fri
27Sat7:360.76:421.312:49-0.212:000.37:106:08Waning Crescent27Sat
28Sun8:180.77:311.41:35-0.312:490.37:106:09Waning Crescent28Sun
29Mon8:540.88:161.52:14-0.31:340.27:106:10Waning Crescent29Mon
30Tue9:280.99:001.62:49-0.42:160.17:096:10New Moon30Tue
31Wed10:031.09:441.73:23-0.52:570.07:096:11New Moon31Wed
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 4:14 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 spring phase. Tonight's moon is 88% 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 Waning Gibbous (88% 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