Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 2h 55m at 1:57 am (3.0 ft)
Next high tide : 7:50 am (11.8 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:50 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:1414.95:2713.110:52-0.111:164.54:019:56Waning Gibbous1Tue
2Wed4:5613.86:1012.711:331.03:599:58Waning Gibbous2Wed
3Thu5:4412.76:5612.412:074.912:162.03:589:59Third Quarter3Thu
4Fri6:3911.67:4612.51:055.01:043.03:5710:00Third Quarter4Fri
5Sat7:4510.98:3812.82:094.81:593.83:5610:02Third Quarter5Sat
6Sun8:5910.69:2813.33:144.13:004.43:5510:03Third Quarter6Sun
7Mon10:1010.810:1514.04:133.04:004.73:5410:04Waning Crescent7Mon
8Tue11:1211.511:0114.95:041.84:574.63:5310:06Waning Crescent8Tue
9Wed12:0712.35:500.45:484.43:5310:07Waning Crescent9Wed
10Thu12:5613.16:34-0.86:354.03:5210:08New Moon10Thu
11Fri12:2916.61:4113.97:16-2.07:203.53:5110:09New Moon11Fri
12Sat1:1317.32:2614.57:58-2.98:043.03:5110:10New Moon12Sat
13Sun1:5817.73:0914.98:40-3.58:492.63:5010:11New Moon13Sun
14Mon2:4417.83:5215.29:24-3.69:362.43:5010:11Waxing Crescent14Mon
15Tue3:3117.54:3715.310:08-3.310:262.33:5010:12Waxing Crescent15Tue
16Wed4:2016.75:2315.310:54-2.511:202.33:5010:13Waxing Crescent16Wed
17Thu5:1315.56:1215.311:42-1.43:5010:13First Quarter17Thu
18Fri6:1214.07:0415.212:202.312:350.13:4910:14First Quarter18Fri
19Sat7:2212.78:0115.21:262.21:331.63:5010:14First Quarter19Sat
20Sun8:4211.99:0015.32:371.92:382.83:5010:14First Quarter20Sun
21Mon10:0411.79:5915.63:481.23:463.73:5010:15Waxing Gibbous21Mon
22Tue11:1812.210:5515.94:520.34:514.13:5010:15Waxing Gibbous22Tue
23Wed12:2012.85:48-0.65:514.13:5110:15Waxing Gibbous23Wed
24Thu1:1313.46:38-1.26:433.93:5110:15Full Moon24Thu
25Fri12:3416.51:5813.97:22-1.77:303.63:5110:15Full Moon25Fri
26Sat1:1916.62:3814.28:03-1.98:123.33:5210:15Full Moon26Sat
27Sun2:0016.53:1514.38:41-1.98:523.23:5310:14Full Moon27Sun
28Mon2:3916.33:4814.39:17-1.79:313.13:5410:14Waning Gibbous28Mon
29Tue3:1615.84:2014.29:51-1.210:093.23:5410:14Waning Gibbous29Tue
30Wed3:5315.14:5214.010:24-0.510:473.43:5510:13Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

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What time does the tide turn (slack tide) in William Henry Bay, AK today?

Slack tide in William Henry Bay, AK is approximately 4:53 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 William Henry Bay, AK?

William Henry Bay, AK is currently in a neap phase. Tonight's moon is 49% 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 William Henry Bay, AK 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 William Henry Bay, AK?

Tide predictions for William Henry Bay, AK 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 William Henry Bay, AK?

Tide data for William Henry Bay, AK is sourced from NOAA Station #9452391. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9452391.

What is the moon phase in William Henry Bay, AK tonight?

Tonight the moon over William Henry Bay, AK is First Quarter (49% illuminated). This places William Henry Bay, AK 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