Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 4h 33m at 4:09 am (2.2 ft)
Next high tide : 10:24 am (10.9 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 - Aug 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:2211.410:0514.23:532.23:594.94:529:21Waxing Gibbous1Fri
2Sat11:3212.011:0214.64:591.75:054.84:549:19Waxing Gibbous2Sat
3Sun12:2512.75:531.05:594.44:569:17Waxing Gibbous3Sun
4Mon1:0813.46:370.36:453.84:599:14Waxing Gibbous4Mon
5Tue12:3515.51:4414.07:16-0.37:253.25:019:12Full Moon5Tue
6Wed1:1415.92:1714.47:50-0.88:012.75:039:09Full Moon6Wed
7Thu1:5016.22:4714.88:23-1.08:352.35:059:07Full Moon7Thu
8Fri2:2516.33:1515.08:53-1.19:082.15:079:04Full Moon8Fri
9Sat2:5816.13:4315.09:23-0.99:412.05:109:02Waning Gibbous9Sat
10Sun3:3215.74:1115.09:53-0.410:142.15:128:59Waning Gibbous10Sun
11Mon4:0615.04:4114.910:230.310:502.25:148:57Waning Gibbous11Mon
12Tue4:4214.15:1414.610:571.311:312.55:168:54Waning Gibbous12Tue
13Wed5:2413.15:5314.311:352.45:198:52Third Quarter13Wed
14Thu6:1612.16:4314.112:212.812:223.65:218:49Third Quarter14Thu
15Fri7:2711.27:4714.01:242.91:244.75:238:46Third Quarter15Fri
16Sat8:5811.19:0114.32:402.62:455.35:258:44Third Quarter16Sat
17Sun10:2611.810:1415.23:571.74:095.05:288:41Waning Crescent17Sun
18Mon11:3413.111:1816.45:050.25:193.95:308:38Waning Crescent18Mon
19Tue12:2814.66:01-1.36:162.55:328:36Waning Crescent19Tue
20Wed12:1517.71:1515.96:51-2.77:071.05:348:33New Moon20Wed
21Thu1:0718.61:5917.17:38-3.77:55-0.25:378:30New Moon21Thu
22Fri1:5619.12:4017.88:22-4.18:41-1.15:398:27New Moon22Fri
23Sat2:4419.03:2118.29:05-3.89:27-1.45:418:25Waxing Crescent23Sat
24Sun3:3018.34:0118.09:47-2.810:12-1.25:438:22Waxing Crescent24Sun
25Mon4:1717.14:4217.410:30-1.411:00-0.45:468:19Waxing Crescent25Mon
26Tue5:0515.55:2416.511:150.511:510.65:488:16First Quarter26Tue
27Wed5:5813.86:1115.312:032.55:508:13First Quarter27Wed
28Thu7:0312.27:0714.212:481.81:014.35:528:11First Quarter28Thu
29Fri8:2911.28:1513.41:572.82:145.65:548:08First Quarter29Fri
30Sat10:0111.29:3213.23:163.13:366.05:578:05Waxing Gibbous30Sat
31Sun11:1211.910:3913.64:302.84:485.65:598:02Waxing Gibbous31Sun
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 7:16 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 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