58.7133’ N, 135.2320’ W

William Henry Bay, AK

50°
H 59°
L 48°
NNW
4mph
High tide
10:37 am

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 4:02 pm (6.2 ft)
Next high tide : in 5h 22m at 10:37 am (11.7 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Dec 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:2718.95:262.06:06-3.17:282:13Full Moon1Mon
2Tue12:2416.312:1319.76:141.56:52-4.17:292:12Full Moon2Tue
3Wed1:1216.91:0020.07:021.37:37-4.57:312:11Full Moon3Wed
4Thu2:0017.21:4719.77:501.38:23-4.37:332:10Waning Gibbous4Thu
5Fri2:4817.12:3518.98:391.69:10-3.47:352:10Waning Gibbous5Fri
6Sat3:3716.63:2617.69:312.29:59-2.17:362:09Waning Gibbous6Sat
7Sun4:2916.04:2016.010:272.910:52-0.57:382:08Third Quarter7Sun
8Mon5:2415.45:2214.311:313.611:491.17:392:08Third Quarter8Mon
9Tue6:2414.96:3512.912:423.97:412:07Third Quarter9Tue
10Wed7:2814.77:5712.212:522.51:563.77:422:07Third Quarter10Wed
11Thu8:2914.89:1512.22:003.53:063.07:432:06Waning Crescent11Thu
12Fri9:2315.210:2012.63:054.14:042.07:442:06Waning Crescent12Fri
13Sat10:1015.611:1313.24:034.24:531.17:462:06Waning Crescent13Sat
14Sun10:5116.011:5713.84:534.15:340.37:472:06Waning Crescent14Sun
15Mon11:2916.45:364.06:11-0.37:482:06New Moon15Mon
16Tue12:3614.312:0516.76:163.86:46-0.77:492:06New Moon16Tue
17Wed1:1214.612:4016.96:533.67:19-1.07:492:06New Moon17Wed
18Thu1:4614.81:1416.97:283.67:51-1.07:502:06New Moon18Thu
19Fri2:1814.91:4816.78:033.68:22-0.97:512:07Waxing Crescent19Fri
20Sat2:5014.82:2316.28:373.88:55-0.67:512:07Waxing Crescent20Sat
21Sun3:2314.62:5915.69:134.09:280.07:522:07Waxing Crescent21Sun
22Mon3:5714.43:3714.79:524.210:050.77:522:08Waxing Crescent22Mon
23Tue4:3514.34:2213.810:384.410:471.67:532:09First Quarter23Tue
24Wed5:1914.25:1712.811:344.511:362.67:532:09First Quarter24Wed
25Thu6:1214.26:2712.012:404.27:532:10First Quarter25Thu
26Fri7:1314.67:5011.812:373.51:533.47:532:11First Quarter26Fri
27Sat8:1615.39:1212.31:484.13:032.17:532:12Waxing Gibbous27Sat
28Sun9:1716.310:2213.43:024.24:060.47:532:13Waxing Gibbous28Sun
29Mon10:1417.511:2214.64:083.75:01-1.47:532:14Waxing Gibbous29Mon
30Tue11:0818.65:072.95:51-2.97:532:16Full Moon30Tue
31Wed12:1415.711:59 AM19.46:012.16:39-4.07:522:17Full Moon31Wed
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 transitional phase. Tonight's moon is 23% 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 Waning Crescent (23% 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