Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 5m at 2:58 pm (3.9 ft)
Next high tide : 9:18 pm (14.2 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jan 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:5314.72:2416.28:393.98:57-0.58:513:17Waxing Crescent1Tue
2Wed3:2614.43:0015.59:144.19:300.18:513:18Waxing Crescent2Wed
3Thu3:5914.23:3714.79:524.410:060.98:503:20Waxing Crescent3Thu
4Fri4:3613.94:2013.710:364.710:461.88:503:21First Quarter4Fri
5Sat5:1913.85:1212.711:294.811:332.88:493:23First Quarter5Sat
6Sun6:0913.86:1911.812:344.68:483:24First Quarter6Sun
7Mon7:0814.17:4111.512:313.71:463.98:473:26First Quarter7Mon
8Tue8:1014.89:0411.91:404.42:572.68:463:28Waxing Gibbous8Tue
9Wed9:1115.710:1612.92:544.54:000.98:453:30Waxing Gibbous9Wed
10Thu10:0716.911:1614.24:024.14:55-0.88:443:31Waxing Gibbous10Thu
11Fri11:0118.15:013.45:45-2.58:433:33Waxing Gibbous11Fri
12Sat12:0915.411:52 AM19.15:542.56:33-3.78:423:35Full Moon12Sat
13Sun12:5816.412:4219.76:441.77:19-4.58:413:37Full Moon13Sun
14Mon1:4417.11:3019.87:331.18:04-4.68:403:39Full Moon14Mon
15Tue2:2917.52:1819.38:210.88:49-4.08:383:41Waning Gibbous15Tue
16Wed3:1317.53:0618.29:090.99:34-2.98:373:43Waning Gibbous16Wed
17Thu3:5817.13:5616.710:001.410:20-1.38:353:46Waning Gibbous17Thu
18Fri4:4416.54:4914.910:542.011:090.58:343:48Third Quarter18Fri
19Sat5:3315.75:5013.211:552.88:323:50Third Quarter19Sat
20Sun6:2815.07:0511.812:032.41:033.28:313:52Third Quarter20Sun
21Mon7:2914.58:3311.31:064.02:173.28:293:55Third Quarter21Mon
22Tue8:3214.39:5411.62:185.03:272.88:273:57Waning Crescent22Tue
23Wed9:3214.610:5712.23:285.44:262.08:253:59Waning Crescent23Wed
24Thu10:2415.011:4513.04:285.25:141.28:234:02Waning Crescent24Thu
25Fri11:0915.55:184.75:550.48:224:04Waning Crescent25Fri
26Sat12:2513.711:49 AM16.16:014.26:31-0.38:204:06New Moon26Sat
27Sun12:5914.312:2716.56:393.67:04-0.88:184:09New Moon27Sun
28Mon1:3114.81:0216.77:143.17:35-1.18:164:11New Moon28Mon
29Tue2:0115.11:3616.87:472.88:06-1.18:144:13New Moon29Tue
30Wed2:2915.32:0916.58:202.68:36-1.08:114:16Waxing Crescent30Wed
31Thu2:5815.32:4316.08:532.59:06-0.58:094:18Waxing Crescent31Thu
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 6:08 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 William Henry Bay, AK?

William Henry Bay, AK is currently in a transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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