Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 4h 20m at 9:35 am (-1.2 ft)
Next high tide : 4:07 pm (13.7 ft)
Sunset today : 10:12 pm
Sunrise tomorrow : 3:57 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Nov 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:2914.38:3313.51:412.12:353.87:174:11Waxing Gibbous1Wed
2Thu9:2815.29:4414.02:532.23:412.47:204:08Waxing Gibbous2Thu
3Fri10:1716.110:4214.63:532.04:350.97:224:06Waxing Gibbous3Fri
4Sat10:5816.811:3115.24:441.85:21-0.37:244:04Waxing Gibbous4Sat
5Sun11:3617.35:281.76:01-1.27:274:01Full Moon5Sun
6Mon12:1415.512:1017.66:081.86:39-1.77:293:59Full Moon6Mon
7Tue12:5415.612:4317.66:462.17:14-1.87:323:57Full Moon7Tue
8Wed1:3115.51:1517.47:222.67:49-1.57:343:54Full Moon8Wed
9Thu2:0615.21:4716.97:563.18:22-1.07:363:52Waning Gibbous9Thu
10Fri2:4114.72:2016.38:303.88:56-0.37:393:50Waning Gibbous10Fri
11Sat3:1614.12:5515.49:064.69:320.67:413:48Waning Gibbous11Sat
12Sun3:5513.53:3314.49:445.310:121.67:443:46Waning Gibbous12Sun
13Mon4:4012.84:1813.410:306.010:572.57:463:43Third Quarter13Mon
14Tue5:3312.45:1512.411:296.411:533.37:483:41Third Quarter14Tue
15Wed6:3612.36:2911.712:456.47:513:39Third Quarter15Wed
16Thu7:4112.87:5111.712:593.82:035.67:533:37Third Quarter16Thu
17Fri8:3813.79:0312.32:073.93:074.27:553:35Waning Crescent17Fri
18Sat9:2614.910:0313.33:093.64:002.47:583:34Waning Crescent18Sat
19Sun10:1016.210:5614.34:023.04:460.68:003:32Waning Crescent19Sun
20Mon10:5217.511:4415.34:512.45:30-1.28:023:30Waning Crescent20Mon
21Tue11:3418.65:371.96:12-2.68:043:28New Moon21Tue
22Wed12:3116.112:1719.46:221.56:56-3.68:073:26New Moon22Wed
23Thu1:1816.61:0219.77:071.47:39-4.08:093:25New Moon23Thu
24Fri2:0416.81:4719.67:531.58:25-3.98:113:23Waxing Crescent24Fri
25Sat2:5216.62:3518.98:411.99:12-3.18:133:22Waxing Crescent25Sat
26Sun3:4216.23:2617.69:332.510:02-1.98:153:20Waxing Crescent26Sun
27Mon4:3615.64:2216.110:323.210:56-0.48:173:19First Quarter27Mon
28Tue5:3615.15:2614.511:383.711:571.18:193:17First Quarter28Tue
29Wed6:4114.86:4313.212:523.88:213:16First Quarter29Wed
30Thu7:4714.98:0712.71:052.32:083.38:233:15First Quarter30Thu
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 12:51 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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waning Gibbous (93% illuminated). This places William Henry Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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