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 10m 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 - Jul 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:001.511:361.65:200.05:36-0.16:358:15Waxing Crescent1Fri
2Sat11:451.56:070.06:230.06:368:16Waxing Crescent2Sat
3Sun12:181.612:311.46:550.17:100.06:368:16Waxing Crescent3Sun
4Mon1:001.51:171.47:430.17:580.16:378:16Waxing Crescent4Mon
5Tue1:411.42:041.38:310.18:480.16:378:16First Quarter5Tue
6Wed2:231.42:551.39:210.19:400.26:378:16First Quarter6Wed
7Thu3:081.33:481.310:110.110:340.26:388:15First Quarter7Thu
8Fri3:561.34:441.311:000.111:260.26:388:15First Quarter8Fri
9Sat4:481.35:391.311:480.16:388:15Waxing Gibbous9Sat
10Sun5:411.36:331.412:170.212:350.06:398:15Waxing Gibbous10Sun
11Mon6:341.37:241.51:050.21:210.06:398:15Waxing Gibbous11Mon
12Tue7:251.48:131.51:510.12:050.06:408:15Waxing Gibbous12Tue
13Wed8:151.49:001.62:360.12:50-0.16:408:15Full Moon13Wed
14Thu9:031.59:461.73:210.13:35-0.16:418:14Full Moon14Thu
15Fri9:511.510:311.74:050.04:20-0.16:418:14Full Moon15Fri
16Sat10:391.611:161.74:510.05:08-0.16:428:14Waning Gibbous16Sat
17Sun11:291.65:390.05:57-0.16:428:14Waning Gibbous17Sun
18Mon12:021.712:211.66:290.06:49-0.16:428:13Waning Gibbous18Mon
19Tue12:491.71:151.67:210.07:440.06:438:13Waning Gibbous19Tue
20Wed1:381.62:131.68:17-0.18:440.06:438:13Third Quarter20Wed
21Thu2:311.63:141.69:17-0.19:470.16:448:12Third Quarter21Thu
22Fri3:271.54:181.610:17-0.110:500.16:448:12Third Quarter22Fri
23Sat4:281.55:221.611:18-0.111:520.16:458:12Waning Crescent23Sat
24Sun5:301.56:251.612:17-0.16:458:11Waning Crescent24Sun
25Mon6:311.57:231.712:510.11:14-0.16:468:11Waning Crescent25Mon
26Tue7:281.68:151.71:460.12:07-0.16:468:10Waning Crescent26Tue
27Wed8:211.69:031.72:380.12:57-0.16:478:10New Moon27Wed
28Thu9:101.69:481.73:260.13:44-0.16:478:09New Moon28Thu
29Fri9:551.610:291.74:120.04:29-0.16:488:09New Moon29Fri
30Sat10:381.611:081.74:570.05:120.06:488:08Waxing Crescent30Sat
31Sun11:201.611:451.65:390.15:540.06:498:08Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723795)

Common Questions About Whale Harbor, Windley Key, FL Tides

Show All
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