Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 1:31 pm (2.4 ft)
Next high tide : in 4h 07m at 7:09 am (11.8 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 3:53 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:4316.812:3818.66:370.47:02-3.46:555:30Full Moon1Thu
2Fri1:2217.61:2318.77:21-0.67:43-3.36:525:33Full Moon2Fri
3Sat2:0017.92:0618.28:04-1.18:22-2.66:495:35Waning Gibbous3Sat
4Sun2:3517.92:4817.28:45-1.19:00-1.46:475:38Waning Gibbous4Sun
5Mon3:1017.43:2915.99:26-0.59:380.26:445:40Waning Gibbous5Mon
6Tue3:4416.64:1114.310:070.410:172.06:415:42Waning Gibbous6Tue
7Wed4:2115.54:5712.710:521.610:593.86:385:45Third Quarter7Wed
8Thu5:0114.45:5611.311:432.811:525.56:355:47Third Quarter8Thu
9Fri5:5213.37:2410.412:503.76:325:49Third Quarter9Fri
10Sat7:0112.59:0610.51:076.62:134.16:305:52Third Quarter10Sat
11Sun9:2312.411:1711.33:386.84:323.67:276:54Waning Crescent11Sun
12Mon10:3513.04:526.25:302.67:246:56Waning Crescent12Mon
13Tue12:0412.311:31 AM13.95:465.06:131.57:216:59Waning Crescent13Tue
14Wed12:4013.412:1614.96:283.86:500.57:187:01Waning Crescent14Wed
15Thu1:1214.312:5615.77:052.57:23-0.37:157:03New Moon15Thu
16Fri1:4115.21:3316.47:391.47:54-0.97:127:06New Moon16Fri
17Sat2:1016.02:0916.88:120.48:26-1.17:097:08New Moon17Sat
18Sun2:3816.62:4516.88:45-0.48:57-1.07:067:10New Moon18Sun
19Mon3:0717.03:2116.59:20-0.99:30-0.57:047:13Waxing Crescent19Mon
20Tue3:3817.13:5915.89:57-1.010:050.57:017:15Waxing Crescent20Tue
21Wed4:1216.94:4114.810:37-0.710:441.76:587:17Waxing Crescent21Wed
22Thu4:5016.45:3113.611:24-0.111:303.26:557:20Waxing Crescent22Thu
23Fri5:3615.66:3412.412:210.76:527:22First Quarter23Fri
24Sat6:3614.78:0311.612:294.61:311.56:497:24First Quarter24Sat
25Sun7:5714.09:4212.01:505.62:551.66:467:26First Quarter25Sun
26Mon9:2714.110:5713.13:255.44:151.06:437:29Waxing Gibbous26Mon
27Tue10:4414.911:5214.54:454.25:20-0.16:407:31Waxing Gibbous27Tue
28Wed11:4715.95:472.56:13-1.16:377:33Waxing Gibbous28Wed
29Thu12:3715.812:4016.86:370.86:58-1.86:357:36Full Moon29Thu
30Fri1:1716.91:2717.37:22-0.67:40-2.06:327:38Full Moon30Fri
31Sat1:5417.62:1017.48:04-1.68:19-1.86:297:40Full Moon31Sat
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 10:20 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places William Henry Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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