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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Whale Harbor, Windley Key, FL.
Next low tide : in 1h 04m at 9:59 pm (0.2 ft)
Next high tide (tomorrow) : 3:22 am (1.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:45 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8723795
Common Questions About Tides

Whale Harbor, Windley Key, FL Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:301.62:171.68:13-0.18:430.16:508:07Third Quarter1Tue
2Wed2:231.53:191.69:140.09:470.26:508:06Third Quarter2Wed
3Thu3:241.54:261.610:190.010:550.26:518:05Third Quarter3Thu
4Fri4:311.55:351.611:250.06:518:05Waning Crescent4Fri
5Sat5:401.56:391.612:010.212:29-0.16:528:04Waning Crescent5Sat
6Sun6:461.67:361.71:020.11:28-0.16:528:03Waning Crescent6Sun
7Mon7:451.78:281.81:590.12:23-0.16:528:03New Moon7Mon
8Tue8:391.79:141.82:520.03:13-0.16:538:02New Moon8Tue
9Wed9:281.89:571.83:400.04:01-0.16:538:01New Moon9Wed
10Thu10:141.810:371.84:260.04:460.06:548:00New Moon10Thu
11Fri10:571.811:151.75:100.05:290.06:548:00Waxing Crescent11Fri
12Sat11:391.711:521.75:520.06:110.16:557:59Waxing Crescent12Sat
13Sun12:201.66:330.06:530.16:557:58Waxing Crescent13Sun
14Mon12:291.61:021.67:140.17:360.26:567:57Waxing Crescent14Mon
15Tue1:071.51:461.57:580.18:220.26:567:57First Quarter15Tue
16Wed1:481.42:341.48:460.19:130.36:567:56First Quarter16Wed
17Thu2:341.43:291.49:390.210:100.36:577:55First Quarter17Thu
18Fri3:291.44:301.410:370.211:110.36:577:54First Quarter18Fri
19Sat4:301.35:311.411:350.26:587:53Waxing Gibbous19Sat
20Sun5:331.46:281.512:080.312:290.26:587:52Waxing Gibbous20Sun
21Mon6:321.57:181.61:000.31:180.16:597:51Waxing Gibbous21Mon
22Tue7:261.68:041.71:470.22:040.16:597:50Waxing Gibbous22Tue
23Wed8:151.78:471.82:300.22:480.06:597:49Full Moon23Wed
24Thu9:021.89:281.83:120.13:310.07:007:49Full Moon24Thu
25Fri9:481.910:091.93:530.04:140.07:007:48Full Moon25Fri
26Sat10:341.910:511.94:360.04:580.07:017:47Waning Gibbous26Sat
27Sun11:211.911:341.95:200.05:450.17:017:46Waning Gibbous27Sun
28Mon12:111.96:060.06:340.17:017:45Waning Gibbous28Mon
29Tue12:201.81:031.96:570.07:270.27:027:44Waning Gibbous29Tue
30Wed1:111.82:011.87:540.08:270.27:027:43Third Quarter30Wed
31Thu2:081.73:051.78:580.09:340.27:027:42Third Quarter31Thu
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 12:40 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 Whale Harbor, Windley Key, FL?

Whale Harbor, Windley Key, FL is currently in a neap phase. Tonight's moon is 52% 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 (52% 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