Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 5h 45m at 4:09 am (2.2 ft)
Next high tide : 10:24 am (10.9 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 - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:0312.58:4214.82:042.52:142.03:5710:12First Quarter1Tue
2Wed9:2412.09:4215.03:162.23:203.03:5810:11Waxing Gibbous2Wed
3Thu10:4012.010:3715.24:231.54:253.53:5910:10Waxing Gibbous3Thu
4Fri11:4512.511:2615.55:220.75:243.64:0110:10Waxing Gibbous4Fri
5Sat12:3813.16:11-0.16:153.64:0210:09Waxing Gibbous5Sat
6Sun12:1115.91:2413.66:55-0.77:003.44:0310:08Full Moon6Sun
7Mon12:5116.12:0414.07:34-1.27:413.24:0510:07Full Moon7Mon
8Tue1:3016.22:3914.28:10-1.48:203.14:0610:05Full Moon8Tue
9Wed2:0616.33:1314.38:44-1.48:563.14:0810:04Full Moon9Wed
10Thu2:4216.13:4514.39:17-1.39:313.14:0910:03Waning Gibbous10Thu
11Fri3:1715.74:1614.29:49-0.910:063.34:1110:02Waning Gibbous11Fri
12Sat3:5215.24:4814.010:21-0.310:433.54:1210:00Waning Gibbous12Sat
13Sun4:2914.45:2213.710:550.411:233.84:149:59Waning Gibbous13Sun
14Mon5:0913.56:0013.511:311.34:169:57Third Quarter14Mon
15Tue5:5512.56:4413.412:103.912:132.34:189:56Third Quarter15Tue
16Wed6:5311.67:3713.51:063.91:033.34:199:54Third Quarter16Wed
17Thu8:0611.08:3613.92:123.62:064.14:219:52Third Quarter17Thu
18Fri9:2711.19:3814.63:222.83:184.54:239:51Waning Crescent18Fri
19Sat10:4411.810:3715.64:281.54:304.34:259:49Waning Crescent19Sat
20Sun11:4812.911:3316.75:27-0.15:333.74:279:47Waning Crescent20Sun
21Mon12:4314.26:20-1.76:292.74:299:45Waning Crescent21Mon
22Tue12:2617.81:3315.37:09-3.27:201.74:319:43New Moon22Tue
23Wed1:1818.72:2016.37:55-4.18:090.94:339:41New Moon23Wed
24Thu2:0719.13:0516.98:41-4.68:570.34:359:39New Moon24Thu
25Fri2:5619.03:4917.29:26-4.49:450.04:379:37Waxing Crescent25Fri
26Sat3:4518.34:3317.110:11-3.610:350.24:399:35Waxing Crescent26Sat
27Sun4:3417.15:1816.710:57-2.311:270.74:419:33Waxing Crescent27Sun
28Mon5:2615.56:0516.111:45-0.54:439:31First Quarter28Mon
29Tue6:2513.86:5715.312:251.412:371.34:469:28First Quarter29Tue
30Wed7:3412.37:5614.61:292.01:373.04:489:26First Quarter30Wed
31Thu8:5811.49:0114.22:402.42:474.34:509:24First Quarter31Thu
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 7:16 am — 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