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 (tomorrow) : 2:37 am (3.8 ft)
Next high tide : in 5h 06m at 8:12 pm (13.2 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 - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:4117.45:2814.511:15-1.511:262.66:257:43Waxing Crescent1Sat
2Sun5:3016.36:3313.212:12-0.36:227:45First Quarter2Sun
3Mon6:3114.97:5712.312:284.11:200.96:197:48First Quarter3Mon
4Tue7:5013.99:2812.41:485.12:401.56:177:50First Quarter4Tue
5Wed9:1913.610:4213.23:185.13:591.46:147:52Waxing Gibbous5Wed
6Thu10:3614.111:3714.34:364.15:040.96:117:55Waxing Gibbous6Thu
7Fri11:3814.85:362.75:570.26:087:57Waxing Gibbous7Fri
8Sat12:2115.312:2815.46:251.36:41-0.26:057:59Waxing Gibbous8Sat
9Sun12:5816.01:1215.87:060.27:20-0.46:028:01Full Moon9Sun
10Mon1:3116.51:5116.07:44-0.77:55-0.25:598:04Full Moon10Mon
11Tue2:0116.82:2715.98:18-1.18:290.25:578:06Full Moon11Tue
12Wed2:3016.83:0115.58:51-1.29:010.95:548:08Full Moon12Wed
13Thu2:5816.63:3415.09:23-1.09:331.85:518:11Waning Gibbous13Thu
14Fri3:2716.24:0814.29:55-0.510:052.85:488:13Waning Gibbous14Fri
15Sat3:5715.64:4313.310:280.310:383.95:458:15Waning Gibbous15Sat
16Sun4:3114.85:2412.311:041.211:164.95:438:18Waning Gibbous16Sun
17Mon5:1013.86:1611.411:472.15:408:20Third Quarter17Mon
18Tue5:5912.87:2810.812:055.912:422.95:378:22Third Quarter18Tue
19Wed7:0612.18:5511.01:176.51:543.45:348:25Third Quarter19Wed
20Thu8:2911.910:0411.82:466.33:143.25:328:27Third Quarter20Thu
21Fri9:4712.510:5513.14:035.34:212.45:298:29Waning Crescent21Fri
22Sat10:5013.511:3714.55:013.65:151.45:268:32Waning Crescent22Sat
23Sun11:4414.75:491.76:010.45:238:34Waning Crescent23Sun
24Mon12:1615.912:3315.86:33-0.26:44-0.35:218:36Waning Crescent24Mon
25Tue12:5417.21:2016.67:15-2.07:26-0.85:188:39New Moon25Tue
26Wed1:3218.32:0617.17:57-3.38:08-0.85:158:41New Moon26Wed
27Thu2:1218.92:5317.18:40-4.18:51-0.45:138:43New Moon27Thu
28Fri2:5319.03:4016.79:24-4.29:360.55:108:45Waxing Crescent28Fri
29Sat3:3618.64:3015.810:10-3.610:241.65:088:48Waxing Crescent29Sat
30Sun4:2317.65:2514.811:00-2.511:182.95:058:50Waxing Crescent30Sun
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 11:24 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 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