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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Whale Harbor, Windley Key, FL.
Next low tide : 10:13 pm (0.3 ft)
Next high tide : in 3h 55m at 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 - Mar 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:431.56:531.512:35-0.11:060.06:456:24Waning Crescent1Tue
2Wed7:331.67:471.61:28-0.21:57-0.16:446:24New Moon2Wed
3Thu8:211.78:391.72:20-0.22:46-0.26:436:25New Moon3Thu
4Fri9:071.89:301.83:10-0.33:35-0.26:436:25New Moon4Fri
5Sat9:531.810:211.84:00-0.24:24-0.36:426:26Waxing Crescent5Sat
6Sun10:391.811:121.84:50-0.25:14-0.36:416:26Waxing Crescent6Sun
7Mon11:271.75:42-0.16:06-0.26:406:27Waxing Crescent7Mon
8Tue12:051.712:181.66:36-0.17:02-0.26:396:27First Quarter8Tue
9Wed1:011.61:121.47:340.08:02-0.16:386:28First Quarter9Wed
10Thu2:011.52:121.38:370.19:06-0.16:376:28First Quarter10Thu
11Fri3:071.43:191.39:440.110:120.06:366:29First Quarter11Fri
12Sat4:151.34:271.310:490.111:150.06:356:29Waxing Gibbous12Sat
13Sun5:191.35:301.311:480.16:346:30Waxing Gibbous13Sun
14Mon6:131.46:231.312:110.012:410.16:336:30Waxing Gibbous14Mon
15Tue6:581.47:091.41:010.01:260.06:326:31Waxing Gibbous15Tue
16Wed7:371.57:501.51:440.02:070.06:316:31Full Moon16Wed
17Thu8:131.58:281.52:240.02:440.06:306:31Full Moon17Thu
18Fri8:471.59:041.53:010.03:190.06:296:32Full Moon18Fri
19Sat9:201.59:401.53:360.03:520.06:286:32Full Moon19Sat
20Sun9:521.510:161.54:100.04:240.06:276:33Waning Gibbous20Sun
21Mon10:261.410:531.54:430.04:560.06:266:33Waning Gibbous21Mon
22Tue10:591.411:311.45:170.15:300.06:256:34Waning Gibbous22Tue
23Wed11:351.35:530.16:080.06:246:34Waning Gibbous23Wed
24Thu12:141.412:141.36:340.16:530.06:226:35Third Quarter24Thu
25Fri1:021.31:021.27:250.27:490.06:216:35Third Quarter25Fri
26Sat2:001.32:031.28:270.28:550.06:206:35Third Quarter26Sat
27Sun3:071.33:141.39:370.210:060.06:196:36Third Quarter27Sun
28Mon4:151.44:281.410:450.111:120.06:186:36Waning Crescent28Mon
29Tue5:181.55:351.511:470.16:176:37Waning Crescent29Tue
30Wed6:141.66:351.612:13-0.112:420.06:166:37Waning Crescent30Wed
31Thu7:061.77:301.81:08-0.11:34-0.16:156:38New Moon31Thu
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 6:51 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