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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Whale Harbor, Windley Key, FL.
Next low tide : in 33m at 8:46 am (0.1 ft)
Next high tide : 2:35 pm (1.5 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:58 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8723795
Common Questions About Tides

Whale Harbor, Windley Key, FL Tides - Apr 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:571.510:311.64:120.04:25-0.16:146:38Waxing Crescent1Tue
2Wed10:351.511:151.64:520.05:06-0.16:136:38Waxing Crescent2Wed
3Thu11:171.45:350.15:53-0.16:126:39Waxing Crescent3Thu
4Fri12:051.512:051.46:250.16:470.06:116:39Waxing Crescent4Fri
5Sat1:011.51:031.47:240.17:520.06:106:40First Quarter5Sat
6Sun2:051.42:131.38:330.29:040.06:096:40First Quarter6Sun
7Mon3:141.43:291.49:460.110:170.06:086:41First Quarter7Mon
8Tue4:221.54:421.510:550.111:230.06:076:41Waxing Gibbous8Tue
9Wed5:231.65:471.611:550.06:066:41Waxing Gibbous9Wed
10Thu6:171.66:441.712:22-0.112:49-0.16:056:42Waxing Gibbous10Thu
11Fri7:061.77:351.81:16-0.11:38-0.16:046:42Full Moon11Fri
12Sat7:521.78:231.92:05-0.12:24-0.26:036:43Full Moon12Sat
13Sun8:351.79:081.92:52-0.13:09-0.26:026:43Full Moon13Sun
14Mon9:171.79:511.83:37-0.13:52-0.26:016:44Full Moon14Mon
15Tue9:581.610:341.74:200.04:35-0.16:006:44Waning Gibbous15Tue
16Wed10:381.511:161.65:040.05:19-0.15:596:45Waning Gibbous16Wed
17Thu11:191.55:480.16:040.05:586:45Waning Gibbous17Thu
18Fri12:001.512:031.46:350.26:540.15:576:45Waning Gibbous18Fri
19Sat12:481.412:511.37:270.27:490.15:566:46Third Quarter19Sat
20Sun1:401.31:471.28:270.28:500.25:556:46Third Quarter20Sun
21Mon2:381.32:501.29:310.29:530.25:556:47Third Quarter21Mon
22Tue3:371.33:561.210:300.210:510.25:546:47Third Quarter22Tue
23Wed4:331.34:561.311:220.211:420.15:536:48Waning Crescent23Wed
24Thu5:231.45:491.412:070.15:526:48Waning Crescent24Thu
25Fri6:081.46:361.512:270.112:470.15:516:49Waning Crescent25Fri
26Sat6:501.57:201.61:090.11:250.05:506:49Waning Crescent26Sat
27Sun8:301.59:031.71:500.13:020.06:507:50New Moon27Sun
28Mon9:101.69:451.73:290.03:40-0.16:497:50New Moon28Mon
29Tue9:511.610:291.84:090.04:20-0.16:487:51New Moon29Tue
30Wed10:321.611:141.74:500.05:03-0.16:477:51Waxing Crescent30Wed
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 11:40 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 46% 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 (46% 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