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 4h 31m 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 - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:050.87:341.31:24-0.112:580.26:486:29Waxing Gibbous1Fri
2Sat8:340.98:171.42:02-0.11:420.26:486:30Waxing Gibbous2Sat
3Sun9:021.18:571.52:34-0.22:220.16:476:30Full Moon3Sun
4Mon9:311.29:361.53:04-0.22:580.06:466:31Full Moon4Mon
5Tue10:011.310:151.53:32-0.23:35-0.16:456:31Full Moon5Tue
6Wed10:321.410:551.44:00-0.14:12-0.26:446:32Full Moon6Wed
7Thu11:041.411:361.34:29-0.14:52-0.36:436:32Waning Gibbous7Thu
8Fri11:371.55:000.05:36-0.36:426:33Waning Gibbous8Fri
9Sat12:191.212:121.55:330.16:27-0.36:416:33Waning Gibbous9Sat
10Sun1:081.012:531.56:100.17:25-0.36:406:34Waning Gibbous10Sun
11Mon2:060.91:421.56:550.28:32-0.26:396:34Third Quarter11Mon
12Tue3:220.72:471.47:540.39:46-0.26:386:34Third Quarter12Tue
13Wed4:530.74:101.49:100.410:59-0.26:376:35Third Quarter13Wed
14Thu6:100.85:331.510:330.36:366:35Waning Crescent14Thu
15Fri7:060.96:451.612:04-0.211:48 AM0.26:356:36Waning Crescent15Fri
16Sat7:511.17:471.61:00-0.212:540.16:346:36Waning Crescent16Sat
17Sun8:311.38:411.71:48-0.21:51-0.16:336:37Waning Crescent17Sun
18Mon9:091.49:311.72:30-0.22:42-0.26:326:37New Moon18Mon
19Tue9:451.510:181.63:09-0.13:30-0.46:316:38New Moon19Tue
20Wed10:211.611:021.53:47-0.14:17-0.46:306:38New Moon20Wed
21Thu10:561.711:451.34:230.05:03-0.46:296:38Waxing Crescent21Thu
22Fri11:321.65:000.15:51-0.36:286:39Waxing Crescent22Fri
23Sat12:271.212:081.65:380.26:41-0.26:276:39Waxing Crescent23Sat
24Sun1:121.012:471.56:170.37:35-0.16:266:40Waxing Crescent24Sun
25Mon2:010.91:311.47:020.48:370.06:256:40First Quarter25Mon
26Tue3:050.82:251.37:590.59:430.16:246:40First Quarter26Tue
27Wed4:310.83:361.29:140.510:480.16:236:41First Quarter27Wed
28Thu5:510.84:561.210:320.511:470.16:226:41First Quarter28Thu
29Fri6:400.96:071.311:400.56:216:42Waxing Gibbous29Fri
30Sat7:151.17:031.312:360.112:350.46:206:42Waxing Gibbous30Sat
31Sun7:461.27:511.41:160.11:210.26:196:43Waxing Gibbous31Sun
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