Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide (tomorrow) : in 5h 15m at 12:25 am (5.2 ft)
Next high tide (tomorrow) : 6:05 am (12.5 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 3:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:0714.06:31-1.26:403.54:529:22Full Moon1Sat
2Sun12:3316.71:5114.77:17-1.87:282.94:549:19Full Moon2Sun
3Mon1:2017.02:3115.17:59-2.18:112.34:569:17Full Moon3Mon
4Tue2:0317.13:0615.38:37-2.28:512.04:589:15Full Moon4Tue
5Wed2:4216.93:3815.39:13-1.99:291.95:009:12Waning Gibbous5Wed
6Thu3:1916.44:0915.19:46-1.210:052.05:039:10Waning Gibbous6Thu
7Fri3:5515.64:3814.810:19-0.310:422.35:059:07Waning Gibbous7Fri
8Sat4:3114.55:0914.410:510.811:202.75:079:05Waning Gibbous8Sat
9Sun5:0913.45:4114.011:232.25:099:02Third Quarter9Sun
10Mon5:5212.16:2013.512:033.211:58 AM3.55:129:00Third Quarter10Mon
11Tue6:4611.07:0813.112:533.712:424.95:148:57Third Quarter11Tue
12Wed8:0010.28:0912.91:564.01:426.05:168:55Third Quarter12Wed
13Thu9:3410.19:1913.13:113.73:076.65:188:52Waning Crescent13Thu
14Fri10:5710.810:2513.94:232.94:296.45:218:49Waning Crescent14Fri
15Sat11:5611.911:2214.95:231.75:315.65:238:47Waning Crescent15Sat
16Sun12:4213.16:120.26:214.45:258:44Waning Crescent16Sun
17Mon12:1316.11:2214.36:55-1.27:063.05:278:41New Moon17Mon
18Tue1:0017.21:5915.47:36-2.47:481.75:308:39New Moon18Tue
19Wed1:4418.02:3616.48:15-3.28:290.65:328:36New Moon19Wed
20Thu2:2818.33:1217.18:55-3.49:12-0.25:348:33Waxing Crescent20Thu
21Fri3:1218.13:4917.59:34-3.19:56-0.65:368:30Waxing Crescent21Fri
22Sat3:5717.44:2817.510:15-2.110:42-0.65:398:28Waxing Crescent22Sat
23Sun4:4516.15:1017.110:58-0.511:33-0.15:418:25Waxing Crescent23Sun
24Mon5:3814.55:5616.411:451.45:438:22First Quarter24Mon
25Tue6:4212.96:5115.512:310.712:413.35:458:19First Quarter25Tue
26Wed8:0711.78:0014.71:401.51:524.95:478:17First Quarter26Wed
27Thu9:4711.69:1914.43:001.83:175.75:508:14Waxing Gibbous27Thu
28Fri11:0912.310:3414.74:201.54:385.45:528:11Waxing Gibbous28Fri
29Sat12:0813.45:270.75:424.55:548:08Waxing Gibbous29Sat
30Sun12:5414.36:19-0.16:333.45:568:05Waxing Gibbous30Sun
31Mon12:2716.01:3215.07:03-0.87:162.45:598:02Full Moon31Mon
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 3:15 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 66% 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 Third Quarter (66% 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