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 4h 39m 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 - Feb 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:541.45:001.311:200.011:45-0.27:056:06Waxing Gibbous1Wed
2Thu5:571.56:031.412:200.07:046:07Waxing Gibbous2Thu
3Fri6:531.57:001.412:43-0.21:160.07:046:08Waxing Gibbous3Fri
4Sat7:441.67:511.51:37-0.22:070.07:046:08Full Moon4Sat
5Sun8:291.68:391.52:26-0.22:55-0.17:036:09Full Moon5Sun
6Mon9:121.69:231.53:13-0.23:40-0.17:036:10Full Moon6Mon
7Tue9:511.610:051.53:57-0.24:23-0.17:026:10Waning Gibbous7Tue
8Wed10:291.510:461.44:39-0.15:04-0.17:016:11Waning Gibbous8Wed
9Thu11:051.411:261.45:21-0.15:44-0.17:016:12Waning Gibbous9Thu
10Fri11:401.46:010.06:250.07:006:12Waning Gibbous10Fri
11Sat12:081.312:171.36:430.07:070.07:006:13Waning Gibbous11Sat
12Sun12:511.212:571.27:280.17:530.06:596:14Third Quarter12Sun
13Mon1:391.21:411.18:180.18:440.06:586:14Third Quarter13Mon
14Tue2:331.12:341.19:150.29:400.06:586:15Third Quarter14Tue
15Wed3:351.13:351.110:150.210:380.06:576:16Third Quarter15Wed
16Thu4:381.24:391.111:140.211:330.06:566:16Waning Crescent16Thu
17Fri5:381.25:391.212:070.16:556:17Waning Crescent17Fri
18Sat6:301.36:341.312:24-0.112:560.16:556:17Waning Crescent18Sat
19Sun7:181.47:251.41:12-0.11:420.06:546:18New Moon19Sun
20Mon8:031.58:131.51:58-0.22:26-0.16:536:19New Moon20Mon
21Tue8:451.69:001.62:43-0.23:09-0.16:526:19New Moon21Tue
22Wed9:271.69:471.63:28-0.23:53-0.26:526:20New Moon22Wed
23Thu10:101.710:351.74:14-0.24:38-0.26:516:20Waxing Crescent23Thu
24Fri10:531.611:251.65:01-0.25:26-0.26:506:21Waxing Crescent24Fri
25Sat11:391.65:52-0.16:16-0.26:496:22Waxing Crescent25Sat
26Sun12:181.612:291.56:460.07:12-0.26:486:22First Quarter26Sun
27Mon1:151.51:241.47:450.08:14-0.16:476:23First Quarter27Mon
28Tue2:191.42:281.38:510.19:21-0.16:466:23First Quarter28Tue
29Wed3:281.43:381.310:000.110:30-0.16:466:24First Quarter29Wed
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