Tides Today & Tomorrow in Whale Harbor, Windley Key, FL

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Whale Harbor, Windley Key, FL.
Next low tide : in 3h 50m at 9:41 am (0.2 ft)
Next high tide : 3:30 pm (1.4 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:58 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8723795
Common Questions About Tides

Whale Harbor, Windley Key, FL Tides - Jan 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:591.53:121.59:310.110:02-0.17:075:44First Quarter1Sun
2Mon4:051.54:131.510:360.111:02-0.17:075:44Waxing Gibbous2Mon
3Tue5:091.65:151.511:360.011:59-0.27:075:45Waxing Gibbous3Tue
4Wed6:091.76:141.512:340.07:085:46Waxing Gibbous4Wed
5Thu7:041.77:091.612:54-0.21:270.07:085:46Full Moon5Thu
6Fri7:561.78:021.61:47-0.22:190.07:085:47Full Moon6Fri
7Sat8:451.78:521.62:38-0.23:090.07:085:48Full Moon7Sat
8Sun9:321.79:401.63:28-0.23:580.07:085:49Full Moon8Sun
9Mon10:161.710:271.54:16-0.24:460.07:095:49Waning Gibbous9Mon
10Tue11:001.611:141.55:04-0.15:340.07:095:50Waning Gibbous10Tue
11Wed11:411.55:51-0.16:220.07:095:51Waning Gibbous11Wed
12Thu12:001.412:231.46:390.07:110.07:095:51Waning Gibbous12Thu
13Fri12:481.31:051.37:290.18:010.07:095:52Third Quarter13Fri
14Sat1:381.21:491.28:220.18:520.17:095:53Third Quarter14Sat
15Sun2:321.22:371.29:170.29:440.07:095:54Third Quarter15Sun
16Mon3:281.23:301.210:120.210:350.07:095:54Third Quarter16Mon
17Tue4:251.24:251.211:060.211:240.07:095:55Waning Crescent17Tue
18Wed5:201.35:191.211:560.17:095:56Waning Crescent18Wed
19Thu6:121.36:111.212:110.012:420.17:095:57Waning Crescent19Thu
20Fri7:001.47:001.312:55-0.11:260.17:085:57Waning Crescent20Fri
21Sat7:451.57:471.41:38-0.12:080.07:085:58New Moon21Sat
22Sun8:281.58:321.42:21-0.12:500.07:085:59New Moon22Sun
23Mon9:111.69:171.53:03-0.23:320.07:086:00New Moon23Mon
24Tue9:521.610:031.53:46-0.24:14-0.17:086:00Waxing Crescent24Tue
25Wed10:351.610:511.54:30-0.24:59-0.17:076:01Waxing Crescent25Wed
26Thu11:181.611:411.55:17-0.15:47-0.17:076:02Waxing Crescent26Thu
27Fri12:031.56:08-0.16:38-0.17:076:03Waxing Crescent27Fri
28Sat12:351.512:521.47:030.07:34-0.17:066:03First Quarter28Sat
29Sun1:341.41:461.48:040.08:35-0.17:066:04First Quarter29Sun
30Mon2:381.42:461.39:090.09:39-0.17:066:05First Quarter30Mon
31Tue3:461.43:531.310:160.110:44-0.17:056:06Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723795)

Common Questions About Whale Harbor, Windley Key, FL Tides

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What time does the tide turn (slack tide) in Whale Harbor, Windley Key, FL today?

Slack tide in Whale Harbor, Windley Key, FL is approximately 12:35 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 Whale Harbor, Windley Key, FL?

Whale Harbor, Windley Key, FL is currently in a neap phase. Tonight's moon is 55% 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 minimum.

What datum are Whale Harbor, Windley Key, 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 Whale Harbor, Windley Key, FL?

Tide predictions for Whale Harbor, Windley Key, 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 Whale Harbor, Windley Key, FL?

Tide data for Whale Harbor, Windley Key, FL is sourced from NOAA Station #8723795. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723795.

What is the moon phase in Whale Harbor, Windley Key, FL tonight?

Tonight the moon over Whale Harbor, Windley Key, FL is First Quarter (55% illuminated). This places Whale Harbor, Windley Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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