Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 4h 08m at 12:25 am (5.2 ft)
Next high tide : 6:05 am (12.5 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 3:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:1112.811:0116.74:520.14:553.03:5710:12Waxing Gibbous1Wed
2Thu12:1513.55:49-1.25:543.03:5810:11Waxing Gibbous2Thu
3Fri1:1014.26:40-2.26:472.83:5910:11Full Moon3Fri
4Sat12:4117.62:0014.87:27-2.97:362.74:0010:10Full Moon4Sat
5Sun1:2817.82:4615.08:12-3.18:232.64:0210:09Full Moon5Sun
6Mon2:1317.63:2815.18:54-2.99:072.64:0310:08Full Moon6Mon
7Tue2:5617.14:0714.99:34-2.49:502.84:0410:07Waning Gibbous7Tue
8Wed3:3816.44:4614.510:14-1.610:343.24:0610:06Waning Gibbous8Wed
9Thu4:1915.35:2314.010:52-0.611:183.64:0710:04Waning Gibbous9Thu
10Fri5:0014.26:0213.611:310.64:0910:03Waning Gibbous10Fri
11Sat5:4612.96:4413.212:064.012:121.94:1010:02Third Quarter11Sat
12Sun6:3811.77:3013.01:004.312:573.24:1210:00Third Quarter12Sun
13Mon7:4210.78:2113.02:004.31:494.34:149:59Third Quarter13Mon
14Tue8:5810.39:1513.23:063.92:525.14:159:57Third Quarter14Tue
15Wed10:1610.510:0913.74:093.23:595.54:179:56Waning Crescent15Wed
16Thu11:2211.110:5914.45:042.25:015.44:199:54Waning Crescent16Thu
17Fri12:1712.05:531.05:545.04:219:52Waning Crescent17Fri
18Sat1:0312.96:36-0.26:404.44:239:51Waning Crescent18Sat
19Sun12:3216.11:4513.87:17-1.37:233.74:259:49New Moon19Sun
20Mon1:1516.92:2514.57:57-2.38:053.04:279:47New Moon20Mon
21Tue1:5817.43:0315.18:36-3.08:462.44:299:45New Moon21Tue
22Wed2:4117.63:4115.59:16-3.29:291.94:319:43Waxing Crescent22Wed
23Thu3:2417.44:2015.89:57-3.010:141.64:339:41Waxing Crescent23Thu
24Fri4:1016.85:0115.910:39-2.311:031.54:359:39Waxing Crescent24Fri
25Sat4:5815.75:4515.811:23-1.111:571.74:379:37First Quarter25Sat
26Sun5:5314.36:3315.612:120.44:399:35First Quarter26Sun
27Mon6:5812.97:2915.412:591.81:082.04:419:33First Quarter27Mon
28Tue8:1911.88:3215.22:091.82:143.54:439:31First Quarter28Tue
29Wed9:4911.69:3815.43:231.43:284.44:459:29Waxing Gibbous29Wed
30Thu11:1012.210:4315.84:350.64:424.54:479:26Waxing Gibbous30Thu
31Fri12:1413.15:37-0.35:464.24:509:24Waxing Gibbous31Fri
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 3:15 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places William Henry Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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