58.7133’ N, 135.2320’ W

William Henry Bay, AK

57°
H -°
L 51°
SSE
10mph
High tide
11:13 pm

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide (tomorrow) : 5:53 am (-0.6 ft)
Next high tide : in 5h 56m at 11:13 pm (15.6 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Aug 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:1312.94:3814.810:232.411:062.52:517:23First Quarter1Mon
2Tue5:0211.85:2314.511:053.72:537:21First Quarter2Tue
3Wed6:0910.86:2214.312:042.812:024.92:557:18First Quarter3Wed
4Thu7:4410.47:3514.41:182.71:205.72:577:16First Quarter4Thu
5Fri9:2011.08:5115.12:402.02:495.63:007:13Waxing Gibbous5Fri
6Sat10:3112.39:5916.23:520.64:044.63:027:11Waxing Gibbous6Sat
7Sun11:2413.810:5917.34:51-0.95:053.13:047:09Waxing Gibbous7Sun
8Mon12:1115.35:42-2.45:571.53:067:06Full Moon8Mon
9Tue12:5316.66:28-3.56:460.03:097:04Full Moon9Tue
10Wed12:4318.91:3317.67:12-3.97:32-1.13:117:01Full Moon10Wed
11Thu1:3118.92:1318.27:53-3.88:18-1.73:136:58Waning Gibbous11Thu
12Fri2:1818.32:5218.28:35-2.99:03-1.63:156:56Waning Gibbous12Fri
13Sat3:0417.13:3117.89:16-1.59:50-1.03:186:53Waning Gibbous13Sat
14Sun3:5115.64:1216.99:580.310:400.03:206:51Third Quarter14Sun
15Mon4:4213.84:5715.810:442.311:361.33:226:48Third Quarter15Mon
16Tue5:4212.15:4914.611:364.33:246:45Third Quarter16Tue
17Wed7:0310.96:5713.612:422.412:455.83:276:43Third Quarter17Wed
18Thu8:4310.68:1613.22:002.92:126.53:296:40Waning Crescent18Thu
19Fri10:0311.29:2813.53:182.73:336.23:316:37Waning Crescent19Fri
20Sat10:5712.110:2614.14:202.04:345.33:336:34Waning Crescent20Sat
21Sun11:3713.011:1214.95:081.25:204.23:366:32Waning Crescent21Sun
22Mon12:0913.95:460.45:583.23:386:29New Moon22Mon
23Tue12:3814.66:20-0.26:332.23:406:26New Moon23Tue
24Wed12:2715.91:0515.36:50-0.67:051.53:426:23New Moon24Wed
25Thu1:0116.11:3115.87:20-0.77:350.93:456:21New Moon25Thu
26Fri1:3316.11:5716.17:48-0.58:060.53:476:18Waxing Crescent26Fri
27Sat2:0515.72:2316.38:170.08:370.43:496:15Waxing Crescent27Sat
28Sun2:3815.22:5116.38:460.89:100.53:516:12Waxing Crescent28Sun
29Mon3:1214.33:2216.09:171.89:480.93:536:09Waxing Crescent29Mon
30Tue3:5113.33:5815.69:533.010:331.53:566:07First Quarter30Tue
31Wed4:3812.24:4515.010:364.311:312.13:586:04First Quarter31Wed
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 spring phase. Tonight's moon is 14% 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 maximum.

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 (14% illuminated). This places William Henry Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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