Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 2:58 pm (3.9 ft)
Next high tide : in 31m at 9:07 am (11.0 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:2614.36:00-1.66:122.54:509:23Waning Crescent1Wed
2Thu12:1217.81:1715.56:52-2.97:061.44:539:21New Moon2Thu
3Fri1:0518.52:0416.57:39-3.87:550.54:559:19New Moon3Fri
4Sat1:5518.92:4717.18:24-4.18:42-0.14:579:16New Moon4Sat
5Sun2:4218.73:2817.39:07-3.99:27-0.34:599:14Waxing Crescent5Sun
6Mon3:2818.04:0817.19:50-3.010:130.05:019:11Waxing Crescent6Mon
7Tue4:1216.94:4816.610:31-1.710:590.65:049:09Waxing Crescent7Tue
8Wed4:5815.45:2815.811:140.011:471.55:069:06Waxing Crescent8Wed
9Thu5:4613.76:1114.911:581.85:089:04First Quarter9Thu
10Fri6:4212.27:0014.012:412.512:493.55:109:01First Quarter10Fri
11Sat7:5411.07:5913.31:443.21:514.95:138:59First Quarter11Sat
12Sun9:2310.69:0713.12:563.53:055.75:158:56First Quarter12Sun
13Mon10:4411.010:1213.44:093.24:195.85:178:54Waxing Gibbous13Mon
14Tue11:4311.811:0814.05:112.55:205.35:198:51Waxing Gibbous14Tue
15Wed12:2812.65:591.66:084.55:218:48Waxing Gibbous15Wed
16Thu1:0513.56:390.76:493.65:248:46Waxing Gibbous16Thu
17Fri12:3815.51:3814.37:15-0.27:262.75:268:43Full Moon17Fri
18Sat1:1616.22:0915.07:47-0.88:011.95:288:40Full Moon18Sat
19Sun1:5316.62:3915.58:19-1.38:351.35:308:38Full Moon19Sun
20Mon2:2816.73:0815.98:51-1.49:080.95:338:35Full Moon20Mon
21Tue3:0416.63:3816.19:22-1.29:440.65:358:32Waning Gibbous21Tue
22Wed3:4016.14:1016.29:56-0.610:220.65:378:29Waning Gibbous22Wed
23Thu4:1915.44:4516.010:320.311:050.95:398:27Waning Gibbous23Thu
24Fri5:0214.35:2515.611:121.511:551.35:428:24Third Quarter24Fri
25Sat5:5513.16:1615.112:012.95:448:21Third Quarter25Sat
26Sun7:0412.17:2014.712:571.81:034.25:468:18Third Quarter26Sun
27Mon8:3511.68:3914.62:121.92:255.05:488:15Third Quarter27Mon
28Tue10:0712.29:5815.23:331.53:524.85:518:13Waning Crescent28Tue
29Wed11:1913.411:0616.14:450.45:053.85:538:10Waning Crescent29Wed
30Thu12:1414.85:45-0.96:052.35:558:07Waning Crescent30Thu
31Fri12:0517.21:0016.06:36-2.06:550.95:578:04New Moon31Fri
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 12:02 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 69% 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 First Quarter (69% 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