Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 11:29 pm (5.3 ft)
Next high tide : in 2h 15m at 5:46 pm (12.4 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 3:56 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Aug 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:4915.44:3414.810:15-0.810:332.54:519:23Waxing Crescent1Mon
2Tue4:2514.75:0514.810:480.011:132.54:539:21Waxing Crescent2Tue
3Wed5:0513.75:4114.811:241.24:559:18First Quarter3Wed
4Thu5:5412.66:2314.812:002.512:052.54:579:16First Quarter4Thu
5Fri6:5611.57:1614.712:572.512:573.94:599:13First Quarter5Fri
6Sat8:2210.88:2214.72:072.42:065.15:029:11First Quarter6Sat
7Sun10:0111.09:3515.23:261.83:315.75:049:08Waxing Gibbous7Sun
8Mon11:2312.010:4616.14:410.64:515.35:069:06Waxing Gibbous8Mon
9Tue12:2513.35:46-0.85:574.25:089:03Waxing Gibbous9Tue
10Wed1:1614.66:41-2.26:532.85:119:01Full Moon10Wed
11Thu12:4618.12:0115.77:29-3.37:431.55:138:58Full Moon11Thu
12Fri1:3818.72:4216.68:14-3.88:300.55:158:56Full Moon12Fri
13Sat2:2618.83:2117.08:56-3.89:15-0.15:178:53Waning Gibbous13Sat
14Sun3:1218.23:5917.19:37-3.110:00-0.25:208:51Waning Gibbous14Sun
15Mon3:5717.24:3516.810:16-1.810:450.15:228:48Waning Gibbous15Mon
16Tue4:4115.75:1216.210:55-0.111:310.85:248:45Waning Gibbous16Tue
17Wed5:2814.05:5015.311:361.85:268:43Third Quarter17Wed
18Thu6:2012.36:3314.312:221.712:193.85:298:40Third Quarter18Thu
19Fri7:2610.97:2613.41:202.71:145.65:318:37Third Quarter19Fri
20Sat9:0010.28:3512.82:303.32:316.85:338:34Third Quarter20Sat
21Sun10:3910.49:5212.83:493.34:017.25:358:32Waning Crescent21Sun
22Mon11:4711.310:5813.45:002.85:136.65:378:29Waning Crescent22Mon
23Tue12:3212.25:541.96:055.75:408:26Waning Crescent23Tue
24Wed1:0713.16:360.96:474.65:428:23Waning Crescent24Wed
25Thu12:3415.11:3713.97:120.07:223.65:448:21New Moon25Thu
26Fri1:1215.82:0614.67:44-0.87:552.65:468:18New Moon26Fri
27Sat1:4816.32:3315.38:15-1.28:271.85:498:15New Moon27Sat
28Sun2:2216.52:5915.88:45-1.48:591.15:518:12New Moon28Sun
29Mon2:5616.43:2616.19:14-1.19:310.75:538:09Waxing Crescent29Mon
30Tue3:3016.03:5416.39:44-0.510:060.55:558:07Waxing Crescent30Tue
31Wed4:0615.24:2416.310:160.610:450.65:588:04Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

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What time does the tide turn (slack tide) in William Henry Bay, AK today?

Slack tide in William Henry Bay, AK is approximately 8:37 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 75% 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 Gibbous (75% 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