Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 2h 31m at 6:35 pm (-0.1 ft)
Next high tide (tomorrow) : 1:20 am (1.1 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Mar 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:480.65:361.212:07-0.110:42 AM0.56:486:29Waxing Gibbous1Mon
2Tue8:130.66:411.31:05-0.211:56 AM0.56:476:30Waxing Gibbous2Tue
3Wed8:350.77:351.51:49-0.212:520.46:476:30Waxing Gibbous3Wed
4Thu8:590.98:231.62:24-0.31:400.36:466:31Waxing Gibbous4Thu
5Fri9:251.09:071.62:55-0.32:230.16:456:31Full Moon5Fri
6Sat9:521.29:511.73:24-0.23:050.06:446:32Full Moon6Sat
7Sun10:211.310:351.63:52-0.23:48-0.26:436:32Full Moon7Sun
8Mon10:501.411:201.54:21-0.14:33-0.36:426:33Full Moon8Mon
9Tue11:211.54:510.05:21-0.46:416:33Waning Gibbous9Tue
10Wed12:081.311:54 AM1.65:220.16:14-0.46:406:34Waning Gibbous10Wed
11Thu12:591.112:311.65:550.27:15-0.46:396:34Waning Gibbous11Thu
12Fri2:010.81:161.66:320.38:25-0.46:386:35Third Quarter12Fri
13Sat3:240.62:141.57:160.49:44-0.36:376:35Third Quarter13Sat
14Sun5:170.63:361.58:210.511:06-0.36:366:35Third Quarter14Sun
15Mon6:450.65:101.59:550.56:356:36Waning Crescent15Mon
16Tue7:350.76:311.612:20-0.311:24 AM0.46:346:36Waning Crescent16Tue
17Wed8:120.97:361.71:18-0.312:380.36:336:37Waning Crescent17Wed
18Thu8:441.18:311.72:02-0.21:390.16:326:37Waning Crescent18Thu
19Fri9:141.29:191.72:38-0.22:300.06:316:38New Moon19Fri
20Sat9:431.410:021.63:11-0.13:17-0.16:306:38New Moon20Sat
21Sun10:101.510:421.53:420.04:00-0.26:296:38New Moon21Sun
22Mon10:371.611:211.44:120.14:42-0.36:286:39New Moon22Mon
23Tue11:041.611:581.24:410.25:24-0.36:276:39Waxing Crescent23Tue
24Wed11:321.65:090.26:08-0.26:266:40Waxing Crescent24Wed
25Thu12:371.012:021.55:350.36:55-0.26:256:40Waxing Crescent25Thu
26Fri1:200.912:361.55:590.47:49-0.16:246:41Waxing Crescent26Fri
27Sat2:140.71:171.46:200.58:540.06:236:41First Quarter27Sat
28Sun3:370.62:101.36:390.610:080.06:226:41First Quarter28Sun
29Mon3:261.311:190.06:216:42First Quarter29Mon
30Tue6:560.74:551.310:070.76:206:42First Quarter30Tue
31Wed7:190.96:101.412:170.011:31 AM0.66:196:43Waxing Gibbous31Wed
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 9:57 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 94% 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 (94% 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