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 5h 26m 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 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:551.011:132.05:04-0.64:170.27:115:50Waning Gibbous1Tue
2Wed12:381.05:51-0.45:110.27:115:50Waning Gibbous2Wed
3Thu12:061.91:221.16:39-0.36:140.27:115:51Waning Gibbous3Thu
4Fri1:021.72:091.27:29-0.17:270.27:125:52Third Quarter4Fri
5Sat2:071.52:591.38:190.08:470.27:125:52Third Quarter5Sat
6Sun3:231.23:541.49:100.210:070.17:125:53Third Quarter6Sun
7Mon4:531.04:511.510:010.311:23-0.17:125:54Third Quarter7Mon
8Tue6:200.95:471.610:540.37:125:55Waning Crescent8Tue
9Wed7:320.96:401.612:30-0.211:47 AM0.47:125:55Waning Crescent9Wed
10Thu8:300.87:301.71:29-0.412:380.37:125:56Waning Crescent10Thu
11Fri9:170.88:171.72:18-0.41:270.37:135:57New Moon11Fri
12Sat9:570.89:001.73:02-0.52:130.27:135:57New Moon12Sat
13Sun10:320.89:421.73:41-0.52:570.27:135:58New Moon13Sun
14Mon11:040.910:211.74:19-0.53:390.27:135:59New Moon14Mon
15Tue11:350.910:591.64:55-0.44:200.27:136:00Waxing Crescent15Tue
16Wed12:051.05:31-0.35:020.27:126:00Waxing Crescent16Wed
17Thu12:361.06:07-0.25:470.27:126:01Waxing Crescent17Thu
18Fri12:161.41:091.16:43-0.16:370.37:126:02Waxing Crescent18Fri
19Sat12:581.31:431.17:180.07:350.27:126:03First Quarter19Sat
20Sun1:451.12:221.17:540.28:410.27:126:03First Quarter20Sun
21Mon2:440.93:061.28:310.39:520.17:126:04First Quarter21Mon
22Tue4:030.83:571.29:130.311:000.07:126:05First Quarter22Tue
23Wed5:370.74:531.310:020.47:116:06First Quarter23Wed
24Thu6:580.65:511.412:03-0.210:58 AM0.47:116:06Waxing Gibbous24Thu
25Fri7:590.76:481.51:00-0.411:55 AM0.37:116:07Waxing Gibbous25Fri
26Sat8:470.77:421.71:50-0.512:490.37:116:08Waxing Gibbous26Sat
27Sun9:290.88:351.82:37-0.61:420.27:106:09Full Moon27Sun
28Mon10:090.89:271.93:20-0.72:320.17:106:09Full Moon28Mon
29Tue10:470.910:191.94:03-0.73:230.07:106:10Full Moon29Tue
30Wed11:251.011:101.84:45-0.64:16-0.17:096:11Waning Gibbous30Wed
31Thu12:031.15:27-0.55:11-0.27:096:11Waning Gibbous31Thu
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