58.7133’ N, 135.2320’ W

William Henry Bay, AK

64°
H -°
L 44°
SE
6mph
High tide
6:57 pm

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide (tomorrow) : 2:10 am (2.0 ft)
Next high tide : in 1h 44m at 6:57 pm (14.5 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - May 1890

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:5513.611:1615.15:002.45:071.33:036:52Waxing Gibbous1Thu
2Fri11:3814.511:4816.25:370.85:440.93:016:54Waxing Gibbous2Fri
3Sat12:1915.16:12-0.76:200.72:586:57Full Moon3Sat
4Sun12:2017.112:5915.56:47-1.96:560.82:566:59Full Moon4Sun
5Mon12:5317.71:4015.67:24-2.87:331.22:537:01Full Moon5Mon
6Tue1:2918.02:2315.38:03-3.18:131.82:517:04Waning Gibbous6Tue
7Wed2:0718.03:0814.88:45-3.08:562.72:497:06Waning Gibbous7Wed
8Thu2:4917.43:5914.09:31-2.49:453.72:467:08Waning Gibbous8Thu
9Fri3:3716.55:0013.210:23-1.310:444.62:447:10Waning Gibbous9Fri
10Sat4:3315.26:1312.711:24-0.211:585.22:417:13Third Quarter10Sat
11Sun5:4414.07:3312.812:350.72:397:15Third Quarter11Sun
12Mon7:0913.28:4213.61:234.91:511.22:377:17Third Quarter12Mon
13Tue8:3413.29:3914.62:423.83:011.12:357:19Waning Crescent13Tue
14Wed9:4513.610:2515.73:482.24:001.02:337:22Waning Crescent14Wed
15Thu10:4514.211:0616.54:420.54:500.92:307:24Waning Crescent15Thu
16Fri11:3614.711:4317.15:28-0.95:350.92:287:26Waning Crescent16Fri
17Sat12:2315.06:10-2.06:161.22:267:28New Moon17Sat
18Sun12:1817.31:0615.06:49-2.56:551.72:247:30New Moon18Sun
19Mon12:5217.31:4614.87:26-2.67:322.42:227:32New Moon19Mon
20Tue1:2516.92:2414.48:03-2.38:093.22:207:34Waxing Crescent20Tue
21Wed1:5916.43:0213.88:39-1.68:464.02:187:36Waxing Crescent21Wed
22Thu2:3415.63:4113.19:16-0.79:244.82:167:38Waxing Crescent22Thu
23Fri3:1114.74:2412.49:550.310:065.62:157:40Waxing Crescent23Fri
24Sat3:5213.65:1511.810:381.310:586.22:137:42First Quarter24Sat
25Sun4:4212.66:1411.411:292.22:117:44First Quarter25Sun
26Mon5:4411.77:1911.612:066.512:292.82:097:46First Quarter26Mon
27Tue7:0011.18:1712.21:246.11:343.12:087:48First Quarter27Tue
28Wed8:1611.29:0513.12:345.12:363.12:067:50First Quarter28Wed
29Thu9:2211.79:4614.23:313.73:302.92:057:51Waxing Gibbous29Thu
30Fri10:1912.510:2515.44:182.04:192.62:037:53Waxing Gibbous30Fri
31Sat11:0913.411:0416.55:010.35:042.32:027:55Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

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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 44% 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 Third Quarter (44% 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