58.7133’ N, 135.2320’ W

William Henry Bay, AK

47°
H 67°
L 45°
NW
5mph
High tide
7:07 am

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 : 12:43 pm (6.0 ft)
Next high tide : in 55m at 7:07 am (11.1 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 - Oct 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:0416.82:0218.38:030.28:31-2.25:064:34Waxing Crescent1Mon
2Tue2:4415.82:3417.68:391.79:09-1.25:094:31Waxing Crescent2Tue
3Wed3:2514.53:0816.59:153.49:480.25:114:28Waxing Crescent3Wed
4Thu4:0813.03:4415.19:545.110:331.75:134:26First Quarter4Thu
5Fri5:0211.64:2813.710:406.611:293.25:154:23First Quarter5Fri
6Sat6:2510.65:3112.411:507.85:184:20First Quarter6Sat
7Sun8:1810.57:0411.712:494.21:388.05:204:17First Quarter7Sun
8Mon9:3311.38:3712.02:244.33:077.15:224:14Waxing Gibbous8Mon
9Tue10:1712.49:4212.83:343.54:045.75:254:11Waxing Gibbous9Tue
10Wed10:4913.510:3113.84:212.64:464.15:274:09Waxing Gibbous10Wed
11Thu11:1614.611:1214.74:581.85:222.55:294:06Waxing Gibbous11Thu
12Fri11:4215.611:5015.45:301.25:541.05:324:03Full Moon12Fri
13Sat12:0816.56:010.86:26-0.35:344:00Full Moon13Sat
14Sun12:2715.812:3517.36:310.86:58-1.35:363:57Full Moon14Sun
15Mon1:0316.01:0317.87:021.17:31-1.95:383:55Full Moon15Mon
16Tue1:4015.91:3318.07:351.78:07-2.15:413:52Waning Gibbous16Tue
17Wed2:1815.42:0617.98:092.68:45-1.85:433:49Waning Gibbous17Wed
18Thu3:0014.62:4317.38:463.69:29-1.15:463:46Waning Gibbous18Thu
19Fri3:4813.63:2716.49:304.810:220.05:483:44Waning Gibbous19Fri
20Sat4:4912.54:2315.110:266.011:271.25:503:41Third Quarter20Sat
21Sun6:1411.85:4113.911:466.95:533:38Third Quarter21Sun
22Mon7:5012.17:2013.412:471.91:286.65:553:36Third Quarter22Mon
23Tue9:0313.38:4813.82:101.82:555.15:573:33Waning Crescent23Tue
24Wed9:5514.79:5714.73:191.34:003.16:003:30Waning Crescent24Wed
25Thu10:3716.110:5315.54:140.74:511.06:023:28Waning Crescent25Thu
26Fri11:1517.311:4316.15:010.35:35-0.76:053:25Waning Crescent26Fri
27Sat11:5018.15:430.36:16-2.06:073:23New Moon27Sat
28Sun12:2816.312:2318.56:230.76:54-2.66:093:20New Moon28Sun
29Mon1:1016.212:5618.57:001.47:31-2.66:123:18New Moon29Mon
30Tue1:5015.81:2818.17:372.48:07-2.16:143:15Waxing Crescent30Tue
31Wed2:3015.12:0217.38:143.58:44-1.16:173:13Waxing Crescent31Wed
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