Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide (tomorrow) : 12:25 am (5.2 ft)
Next high tide : in 1h 35m at 6:31 pm (12.4 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 - Oct 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:3116.01:5716.37:450.18:060.17:076:32Full Moon1Thu
2Fri2:0416.12:2216.58:150.38:36-0.37:096:30Full Moon2Fri
3Sat2:3615.92:4616.58:430.99:06-0.37:126:27Full Moon3Sat
4Sun3:0815.43:1116.49:111.79:35-0.17:146:24Waning Gibbous4Sun
5Mon3:4014.83:3716.09:382.710:060.47:166:21Waning Gibbous5Mon
6Tue4:1313.94:0515.410:073.810:401.17:186:18Waning Gibbous6Tue
7Wed4:5012.94:3814.610:385.011:212.07:216:15Waning Gibbous7Wed
8Thu5:3611.95:2013.711:196.17:236:12Third Quarter8Thu
9Fri6:4411.06:2212.812:142.812:187.27:256:10Third Quarter9Fri
10Sat8:2510.87:5312.51:283.41:557.67:286:07Third Quarter10Sat
11Sun9:5411.79:2513.02:553.23:376.87:306:04Third Quarter11Sun
12Mon10:5113.110:3614.24:112.24:465.07:326:01Waning Crescent12Mon
13Tue11:3514.711:3315.65:080.95:382.87:345:58Waning Crescent13Tue
14Wed12:1316.45:56-0.36:240.67:375:56Waning Crescent14Wed
15Thu12:2416.912:5117.96:40-1.27:07-1.47:395:53New Moon15Thu
16Fri1:1217.71:2819.07:22-1.67:49-2.97:415:50New Moon16Fri
17Sat1:5818.12:0619.78:03-1.48:32-3.87:445:47New Moon17Sat
18Sun2:4517.92:4519.88:45-0.79:16-3.97:465:45Waxing Crescent18Sun
19Mon3:3217.23:2619.39:280.510:01-3.27:485:42Waxing Crescent19Mon
20Tue4:2116.14:0918.210:132.110:49-1.97:515:39Waxing Crescent20Tue
21Wed5:1614.74:5616.711:043.811:43-0.27:535:37First Quarter21Wed
22Thu6:2113.35:5315.012:055.47:565:34First Quarter22Thu
23Fri7:4512.57:0813.512:481.41:256.47:585:31First Quarter23Fri
24Sat9:1412.68:3912.82:072.52:566.38:005:29First Quarter24Sat
25Sun10:2313.310:0212.93:292.84:145.38:035:26Waxing Gibbous25Sun
26Mon11:1314.111:0513.54:362.55:123.98:055:24Waxing Gibbous26Mon
27Tue11:5214.911:5314.25:262.15:572.58:075:21Waxing Gibbous27Tue
28Wed12:2315.66:071.86:351.38:105:18Waxing Gibbous28Wed
29Thu12:3414.712:5116.26:421.67:090.38:125:16Full Moon29Thu
30Fri1:1115.11:1716.67:141.77:40-0.48:155:13Full Moon30Fri
31Sat1:4515.31:4316.97:441.98:10-0.88:175:11Full 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 9:28 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 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