Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 2:58 pm (3.9 ft)
Next high tide : in 1h 06m at 9:07 am (11.0 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 - Jan 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:1213.98:1310.412:484.72:084.08:513:17Third Quarter1Tue
2Wed8:0713.99:3710.61:525.93:143.58:513:18Waning Crescent2Wed
3Thu9:0214.210:4411.33:016.54:122.78:503:19Waning Crescent3Thu
4Fri9:5414.611:3512.14:056.55:011.78:503:21Waning Crescent4Fri
5Sat10:4215.34:586.25:420.88:493:22Waning Crescent5Sat
6Sun12:1812.911:27 AM15.95:435.66:20-0.18:483:24New Moon6Sun
7Mon12:5513.612:0816.56:245.06:55-0.88:483:26New Moon7Mon
8Tue1:2914.212:4717.07:014.47:29-1.58:473:27New Moon8Tue
9Wed2:0114.61:2517.27:373.88:02-1.88:463:29New Moon9Wed
10Thu2:3215.02:0217.18:143.38:35-1.98:453:31Waxing Crescent10Thu
11Fri3:0315.32:4016.78:512.99:09-1.58:443:33Waxing Crescent11Fri
12Sat3:3515.53:2015.99:322.79:45-0.78:423:35Waxing Crescent12Sat
13Sun4:1015.74:0414.810:172.510:240.68:413:37Waxing Crescent13Sun
14Mon4:4815.74:5713.411:092.511:082.18:403:39First Quarter14Mon
15Tue5:3315.66:0312.112:112.58:393:41First Quarter15Tue
16Wed6:2915.57:3011.212:023.71:232.38:373:43First Quarter16Wed
17Thu7:3615.59:1011.31:115.22:421.68:363:45Waxing Gibbous17Thu
18Fri8:4915.810:3412.32:375.93:550.58:343:47Waxing Gibbous18Fri
19Sat9:5916.511:3613.53:585.74:57-0.88:333:50Waxing Gibbous19Sat
20Sun11:0117.45:054.85:51-2.08:313:52Full Moon20Sun
21Mon12:2714.711:55 AM18.16:003.76:38-2.98:293:54Full Moon21Mon
22Tue1:1015.712:4518.56:492.77:20-3.38:283:56Full Moon22Tue
23Wed1:5016.31:3018.47:341.98:00-3.28:263:59Full Moon23Wed
24Thu2:2616.72:1217.88:161.48:38-2.68:244:01Waning Gibbous24Thu
25Fri3:0016.72:5216.98:581.39:14-1.58:224:03Waning Gibbous25Fri
26Sat3:3216.43:3115.59:381.69:480.08:204:06Waning Gibbous26Sat
27Sun4:0416.04:1014.010:192.110:221.78:184:08Waning Gibbous27Sun
28Mon4:3615.34:5312.411:022.810:583.58:164:11Third Quarter28Mon
29Tue5:1214.65:4611.011:523.611:385.28:144:13Third Quarter29Tue
30Wed5:5613.97:039.912:544.28:124:15Third Quarter30Wed
31Thu6:5313.38:579.712:356.72:144.38:104:18Third 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 12:02 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 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