58.7133’ N, 135.2320’ W

William Henry Bay, AK

54°
H 63°
L 46°
NNE
5mph
High tide
1:07 pm

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 6:47 pm (4.1 ft)
Next high tide : in 3h 28m at 1:07 pm (13.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Nov 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:2116.011:0214.54:202.74:520.36:173:12New Moon1Fri
2Sat10:5016.511:3814.84:552.75:24-0.46:193:09New Moon2Sat
3Sun11:2016.95:282.95:55-0.86:213:07New Moon3Sun
4Mon12:1214.911:50 AM17.06:013.16:26-1.06:243:04New Moon4Mon
5Tue12:4614.712:2117.06:333.56:57-0.96:263:02New Moon5Tue
6Wed1:2014.412:5416.77:053.97:31-0.66:293:00Waxing Crescent6Wed
7Thu1:5614.01:2916.27:404.58:07-0.16:312:57Waxing Crescent7Thu
8Fri2:3513.42:0715.58:185.18:480.56:332:55Waxing Crescent8Fri
9Sat3:2012.92:5314.69:055.69:361.26:362:53First Quarter9Sat
10Sun4:1612.63:5113.710:065.910:342.06:382:51First Quarter10Sun
11Mon5:2212.75:0612.911:225.811:412.56:412:48First Quarter11Mon
12Tue6:3013.46:3012.712:434.86:432:46First Quarter12Tue
13Wed7:3114.57:4913.212:522.71:543.16:452:44Waxing Gibbous13Wed
14Thu8:2315.98:5714.21:592.52:531.16:482:42Waxing Gibbous14Thu
15Fri9:1117.39:5615.22:582.23:46-0.96:502:40Waxing Gibbous15Fri
16Sat9:5718.510:5016.03:511.94:34-2.66:522:38Full Moon16Sat
17Sun10:4219.411:4016.54:411.65:21-3.86:552:36Full Moon17Sun
18Mon11:2719.85:291.66:06-4.36:572:34Full Moon18Mon
19Tue12:2916.712:1219.76:151.86:51-4.16:592:32Full Moon19Tue
20Wed1:1716.512:5719.07:022.27:36-3.47:022:31Waning Gibbous20Wed
21Thu2:0416.01:4417.97:502.98:23-2.27:042:29Waning Gibbous21Thu
22Fri2:5315.32:3216.58:413.79:11-0.77:062:27Waning Gibbous22Fri
23Sat3:4414.53:2414.89:364.510:020.97:082:25Third Quarter23Sat
24Sun4:3913.84:2413.310:405.110:582.37:112:24Third Quarter24Sun
25Mon5:3913.55:3612.111:525.37:132:22Third Quarter25Mon
26Tue6:3913.56:5611.512:013.51:064.87:152:21Third Quarter26Tue
27Wed7:3413.88:1011.61:054.22:103.97:172:19Waning Crescent27Wed
28Thu8:2114.49:1112.12:054.63:032.87:192:18Waning Crescent28Thu
29Fri9:0215.010:0112.72:584.63:471.87:212:17Waning Crescent29Fri
30Sat9:3915.610:4413.43:444.64:260.87:232:15Waning Crescent30Sat
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 94% 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 Waxing Gibbous (94% 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