58.7133’ N, 135.2320’ W

William Henry Bay, AK

36°
H -°
L 29°
SE
4mph
Low tide
10:25 pm

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, October 29, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 5h 30m at 10:25 pm (-2.1 ft)
Next high tide (tomorrow) : 4:51 am (14.3 ft)
Sunset today : 5:17 pm
Sunrise tomorrow : 8:11 am
Moon phase : Waning Gibbous (82% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Feb 1796

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:4213.67:4710.312:254.91:374.27:103:20Third Quarter1Mon
2Tue7:4313.39:2110.41:336.02:524.07:083:22Third Quarter2Tue
3Wed8:4913.510:3311.22:516.63:583.27:053:25Third Quarter3Wed
4Thu9:4814.011:2512.14:006.44:512.17:033:27Waning Crescent4Thu
5Fri10:4014.84:555.75:331.07:013:30Waning Crescent5Fri
6Sat12:0613.111:25 AM15.75:404.96:110.06:593:32Waning Crescent6Sat
7Sun12:4114.012:0616.56:194.06:46-1.06:563:35Waning Crescent7Sun
8Mon1:1414.712:4517.16:563.17:19-1.76:543:37New Moon8Mon
9Tue1:4515.41:2217.57:312.37:52-2.16:513:39New Moon9Tue
10Wed2:1615.92:0017.58:071.78:26-2.16:493:42New Moon10Wed
11Thu2:4716.22:3717.18:441.29:00-1.76:473:44Waxing Crescent11Thu
12Fri3:1916.43:1716.39:241.09:37-0.76:443:47Waxing Crescent12Fri
13Sat3:5416.44:0215.110:081.110:170.66:423:49Waxing Crescent13Sat
14Sun4:3416.14:5413.710:591.411:032.26:393:52Waxing Crescent14Sun
15Mon5:2115.76:0012.312:001.86:373:54First Quarter15Mon
16Tue6:2115.27:3011.412:003.91:142.06:343:57First Quarter16Tue
17Wed7:3514.99:1211.71:165.22:361.66:313:59First Quarter17Wed
18Thu8:5415.210:3112.72:465.63:510.76:294:02Waxing Gibbous18Thu
19Fri10:0616.011:2914.14:055.04:53-0.66:264:04Waxing Gibbous19Fri
20Sat11:0616.95:083.85:45-1.86:234:07Waxing Gibbous20Sat
21Sun12:1715.211:58 AM17.76:002.56:31-2.66:214:09Waxing Gibbous21Sun
22Mon12:5816.212:4518.16:461.47:12-2.96:184:11Full Moon22Mon
23Tue1:3516.81:2818.17:280.67:50-2.86:154:14Full Moon23Tue
24Wed2:0917.02:0717.68:080.28:26-2.16:134:16Full Moon24Wed
25Thu2:4116.92:4516.78:460.29:01-1.06:104:19Waning Gibbous25Thu
26Fri3:1216.63:2215.59:240.69:350.46:074:21Waning Gibbous26Fri
27Sat3:4216.03:5914.110:011.310:092.06:054:24Waning Gibbous27Sat
28Sun4:1415.24:4012.710:412.210:443.76:024:26Waning Gibbous28Sun
29Mon4:5014.35:3111.311:263.111:275.35:594:28Third Quarter29Mon
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 82% 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 Gibbous (82% 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