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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Whale Harbor, Windley Key, FL.
Next low tide : 8:46 am (0.1 ft)
Next high tide : in 47m at 1:49 am (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 - Jan 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:581.55:561.412:240.17:075:44Waxing Gibbous1Thu
2Fri6:501.66:491.412:39-0.11:130.17:075:45Waxing Gibbous2Fri
3Sat7:401.67:411.51:28-0.12:010.17:075:45Full Moon3Sat
4Sun8:291.78:321.62:17-0.22:490.07:085:46Full Moon4Sun
5Mon9:171.79:241.63:07-0.23:380.07:085:47Full Moon5Mon
6Tue10:041.810:161.63:57-0.24:29-0.17:085:47Waning Gibbous6Tue
7Wed10:521.711:101.64:48-0.25:21-0.17:085:48Waning Gibbous7Wed
8Thu11:401.75:42-0.16:15-0.17:085:49Waning Gibbous8Thu
9Fri12:061.612:301.66:38-0.17:12-0.17:095:49Third Quarter9Fri
10Sat1:041.51:221.57:380.08:11-0.17:095:50Third Quarter10Sat
11Sun2:061.52:181.48:410.09:11-0.17:095:51Third Quarter11Sun
12Mon3:111.53:181.49:440.110:12-0.17:095:52Third Quarter12Mon
13Tue4:161.44:201.310:470.111:11-0.17:095:52Waning Crescent13Tue
14Wed5:191.45:211.311:450.17:095:53Waning Crescent14Wed
15Thu6:161.46:171.312:06-0.112:390.17:095:54Waning Crescent15Thu
16Fri7:071.57:071.412:58-0.11:290.17:095:55Waning Crescent16Fri
17Sat7:521.57:531.41:46-0.12:150.17:095:55New Moon17Sat
18Sun8:331.58:351.42:30-0.12:580.07:095:56New Moon18Sun
19Mon9:111.59:151.43:12-0.13:390.07:085:57New Moon19Mon
20Tue9:471.59:541.43:51-0.14:170.07:085:58New Moon20Tue
21Wed10:211.410:321.34:29-0.14:550.07:085:58Waxing Crescent21Wed
22Thu10:551.411:121.35:060.05:310.07:085:59Waxing Crescent22Thu
23Fri11:291.311:521.35:420.06:080.07:086:00Waxing Crescent23Fri
24Sat12:041.36:200.16:460.07:086:01Waxing Crescent24Sat
25Sun12:351.212:421.27:020.17:280.07:076:01First Quarter25Sun
26Mon1:231.21:241.27:500.18:170.07:076:02First Quarter26Mon
27Tue2:181.22:151.18:470.29:140.07:076:03First Quarter27Tue
28Wed3:191.23:151.19:500.210:150.07:066:04First Quarter28Wed
29Thu4:251.24:211.210:530.111:16-0.17:066:04Waxing Gibbous29Thu
30Fri5:291.35:271.211:530.17:066:05Waxing Gibbous30Fri
31Sat6:271.46:281.412:14-0.112:480.07:056:06Waxing Gibbous31Sat
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 5:17 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