Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 1:43 am (0.5 ft)
Next high tide : in 3h 45m at 9:56 pm (0.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - May 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:351.59:081.32:030.42:360.26:517:56Waxing Gibbous1Thu
2Fri8:591.69:491.32:350.43:150.16:507:57Waxing Gibbous2Fri
3Sat9:251.710:291.33:030.43:51-0.16:507:57Full Moon3Sat
4Sun9:521.711:081.23:290.44:26-0.26:497:58Full Moon4Sun
5Mon10:221.811:481.13:540.55:00-0.36:487:58Full Moon5Mon
6Tue10:531.84:190.55:37-0.46:487:59Full Moon6Tue
7Wed12:301.011:27 AM1.84:450.56:17-0.46:477:59Waning Gibbous7Wed
8Thu1:151.012:031.85:130.57:02-0.36:478:00Waning Gibbous8Thu
9Fri2:050.912:451.85:460.67:54-0.36:468:00Waning Gibbous9Fri
10Sat3:010.91:341.76:290.68:53-0.26:458:01Waning Gibbous10Sat
11Sun4:040.92:351.77:320.79:55-0.16:458:01Third Quarter11Sun
12Mon5:081.03:531.69:060.710:550.06:448:02Third Quarter12Mon
13Tue6:001.15:211.510:440.611:480.16:448:02Third Quarter13Tue
14Wed6:441.36:451.512:050.46:438:03Waning Crescent14Wed
15Thu7:221.57:581.512:370.21:140.16:438:03Waning Crescent15Thu
16Fri8:001.79:021.41:210.32:13-0.16:428:04Waning Crescent16Fri
17Sat8:381.910:001.32:030.33:07-0.46:428:04Waning Crescent17Sat
18Sun9:182.010:541.22:430.43:58-0.56:418:05New Moon18Sun
19Mon10:002.111:461.13:220.44:48-0.66:418:05New Moon19Mon
20Tue10:442.14:020.45:37-0.66:418:06New Moon20Tue
21Wed12:351.011:30 AM2.14:430.46:27-0.56:408:06Waxing Crescent21Wed
22Thu1:230.912:182.05:260.47:20-0.46:408:07Waxing Crescent22Thu
23Fri2:130.91:071.86:140.58:15-0.26:408:07Waxing Crescent23Fri
24Sat3:060.91:591.77:120.69:110.06:398:08Waxing Crescent24Sat
25Sun4:040.92:571.58:290.610:070.16:398:08First Quarter25Sun
26Mon5:011.04:061.49:560.710:570.26:398:09First Quarter26Mon
27Tue5:511.25:241.211:170.611:430.36:398:09First Quarter27Tue
28Wed6:301.36:411.212:250.56:388:10First Quarter28Wed
29Thu7:031.47:461.112:250.41:220.36:388:10Waxing Gibbous29Thu
30Fri7:341.58:411.11:020.52:100.16:388:11Waxing Gibbous30Fri
31Sat8:061.69:301.11:360.52:510.06:388:11Waxing Gibbous31Sat
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 11:49 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 90% 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 Waxing Gibbous (90% 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