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 2h 15m 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 - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:131.64:141.710:070.110:450.37:037:41Third Quarter1Fri
2Sat4:241.65:221.711:160.111:520.27:037:40Waning Crescent2Sat
3Sun5:341.76:241.812:200.17:047:39Waning Crescent3Sun
4Mon6:381.77:191.812:530.21:180.17:047:38Waning Crescent4Mon
5Tue7:351.88:061.91:460.22:090.17:047:37Waning Crescent5Tue
6Wed8:241.98:491.92:350.12:560.17:057:36New Moon6Wed
7Thu9:091.99:281.93:180.13:400.17:057:34New Moon7Thu
8Fri9:501.910:051.93:590.14:210.17:057:33New Moon8Fri
9Sat10:301.910:401.84:380.15:000.17:067:32Waxing Crescent9Sat
10Sun11:071.911:151.85:160.15:380.27:067:31Waxing Crescent10Sun
11Mon11:451.811:501.75:530.16:150.27:077:30Waxing Crescent11Mon
12Tue12:241.76:310.26:540.37:077:29Waxing Crescent12Tue
13Wed12:271.61:061.77:110.27:350.37:077:28Waxing Crescent13Wed
14Thu1:081.61:531.67:550.28:240.47:087:27First Quarter14Thu
15Fri1:551.52:481.58:480.39:230.47:087:26First Quarter15Fri
16Sat2:501.53:481.59:500.310:290.47:087:25First Quarter16Sat
17Sun3:541.54:511.610:540.311:310.47:097:24First Quarter17Sun
18Mon5:011.55:481.611:520.37:097:23Waxing Gibbous18Mon
19Tue6:021.66:401.712:250.312:450.27:097:22Waxing Gibbous19Tue
20Wed6:581.87:271.81:130.21:340.27:107:21Waxing Gibbous20Wed
21Thu7:491.98:111.91:570.22:200.17:107:19Full Moon21Thu
22Fri8:372.08:552.02:410.13:050.17:117:18Full Moon22Fri
23Sat9:252.19:392.03:240.03:510.17:117:17Full Moon23Sat
24Sun10:122.210:232.04:090.04:370.17:117:16Full Moon24Sun
25Mon11:012.211:102.04:560.05:250.17:127:15Waning Gibbous25Mon
26Tue11:522.15:450.06:160.27:127:14Waning Gibbous26Tue
27Wed12:012.012:472.06:390.07:110.27:137:13Waning Gibbous27Wed
28Thu12:551.91:461.97:380.18:140.37:137:12Third Quarter28Thu
29Fri1:571.82:501.98:440.19:240.37:137:11Third Quarter29Fri
30Sat3:041.83:571.89:550.210:350.37:147:10Third Quarter30Sat
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