Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 5:00 pm (5.2 ft)
Next high tide : in 6h 04m at 11:32 am (11.2 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:52 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Dec 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:5013.03:1414.79:276.19:571.28:273:13Waning Gibbous1Wed
2Thu4:3212.53:5613.710:096.610:452.08:283:12Waning Gibbous2Thu
3Fri5:2612.24:5012.711:096.911:332.78:303:11Third Quarter3Fri
4Sat6:2612.35:5611.812:216.88:323:10Third Quarter4Sat
5Sun7:2012.87:1411.512:333.31:336.08:343:09Third Quarter5Sun
6Mon8:1413.68:3211.71:393.62:454.68:353:08Third Quarter6Mon
7Tue9:0214.89:3812.52:393.73:392.88:373:08Waning Crescent7Tue
8Wed9:4416.010:3813.43:333.74:270.98:383:07Waning Crescent8Wed
9Thu10:2617.311:3214.44:273.55:15-0.98:403:07Waning Crescent9Thu
10Fri11:1418.45:153.35:57-2.58:413:06New Moon10Fri
11Sat12:2015.111:56 AM19.26:033.16:45-3.58:423:06New Moon11Sat
12Sun1:1415.712:4419.66:512.97:27-4.08:433:06New Moon12Sun
13Mon2:0215.91:3219.57:392.98:15-3.98:453:05Waxing Crescent13Mon
14Tue2:5015.92:2018.98:273.19:03-3.38:463:05Waxing Crescent14Tue
15Wed3:3815.63:1417.89:213.49:51-2.28:473:05Waxing Crescent15Wed
16Thu4:3215.24:0816.310:213.810:45-0.88:483:05Waxing Crescent16Thu
17Fri5:2614.95:0814.711:214.111:450.78:483:05First Quarter17Fri
18Sat6:2614.76:2013.212:334.18:493:06First Quarter18Sat
19Sun7:2614.77:3812.212:452.11:453.68:503:06First Quarter19Sun
20Mon8:2615.09:0212.01:513.32:572.78:503:06Waxing Gibbous20Mon
21Tue9:1415.310:1412.22:514.23:571.78:513:07Waxing Gibbous21Tue
22Wed10:0215.711:0812.83:514.74:450.88:513:07Waxing Gibbous22Wed
23Thu10:4416.011:5613.34:454.95:330.08:523:08Waxing Gibbous23Thu
24Fri11:2616.35:335.06:09-0.58:523:09Full Moon24Fri
25Sat12:3813.812:0216.56:154.96:45-0.88:523:10Full Moon25Sat
26Sun1:2014.112:3816.66:514.87:21-1.08:523:11Full Moon26Sun
27Mon1:5014.21:1416.57:274.87:57-1.08:523:12Full Moon27Mon
28Tue2:2614.21:5016.38:034.88:27-0.88:523:13Waning Gibbous28Tue
29Wed2:5614.12:2615.98:394.89:03-0.48:523:14Waning Gibbous29Wed
30Thu3:3213.93:0215.39:154.99:390.18:523:15Waning Gibbous30Thu
31Fri4:0813.83:3814.49:515.110:090.88:513:16Waning Gibbous31Fri
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 2:16 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 spring phase. Tonight's moon is 85% 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 (85% 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