Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Key West, FL.
Next low tide : 5:26 pm (-0.3 ft)
Next high tide : in 1h 34m at 10:31 am (1.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:41 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Feb 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:240.55:111.210:080.47:096:12Waning Crescent1Fri
2Sat8:120.56:151.312:47-0.211:19 AM0.47:086:12Waning Crescent2Sat
3Sun8:400.67:101.41:38-0.312:200.47:086:13Waning Crescent3Sun
4Mon9:050.78:001.52:18-0.41:120.37:076:14Waning Crescent4Mon
5Tue9:310.88:451.62:52-0.41:580.27:076:15New Moon5Tue
6Wed9:590.99:291.73:23-0.42:420.17:066:15New Moon6Wed
7Thu10:271.010:131.73:53-0.43:250.07:066:16New Moon7Thu
8Fri10:561.110:571.64:23-0.34:10-0.17:056:17New Moon8Fri
9Sat11:261.311:421.54:53-0.34:57-0.27:046:17Waxing Crescent9Sat
10Sun11:571.45:25-0.25:49-0.37:046:18Waxing Crescent10Sun
11Mon12:301.212:311.45:570.06:47-0.37:036:18Waxing Crescent11Mon
12Tue1:231.01:101.56:320.17:53-0.37:036:19First Quarter12Tue
13Wed2:290.71:571.57:100.29:09-0.47:026:20First Quarter13Wed
14Thu4:010.53:001.57:570.310:31-0.47:016:20First Quarter14Thu
15Fri5:540.54:241.59:030.311:52-0.47:016:21First Quarter15Fri
16Sat7:150.55:491.510:270.37:006:22Waxing Gibbous16Sat
17Sun8:050.67:011.61:02-0.411:48 AM0.36:596:22Waxing Gibbous17Sun
18Mon8:430.78:021.71:56-0.512:580.26:586:23Waxing Gibbous18Mon
19Tue9:160.98:541.72:37-0.41:570.06:586:23Full Moon19Tue
20Wed9:471.09:401.73:13-0.42:49-0.16:576:24Full Moon20Wed
21Thu10:161.210:231.63:46-0.33:36-0.26:566:24Full Moon21Thu
22Fri10:451.311:021.54:17-0.24:21-0.26:556:25Full Moon22Fri
23Sat11:121.411:401.34:47-0.15:05-0.26:546:26Waning Gibbous23Sat
24Sun11:401.45:170.05:50-0.26:546:26Waning Gibbous24Sun
25Mon12:171.112:101.45:450.16:37-0.26:536:27Waning Gibbous25Mon
26Tue12:550.912:411.46:110.27:29-0.26:526:27Waning Gibbous26Tue
27Wed1:390.71:181.36:340.38:30-0.16:516:28Third Quarter27Wed
28Thu2:360.52:031.26:520.39:41-0.16:506:28Third Quarter28Thu
29Fri4:250.43:041.27:020.410:58-0.16:496:29Third Quarter29Fri
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 1:58 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 100% 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 Full Moon (100% 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