Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 9:35 am (-1.2 ft)
Next high tide : in 52m at 2:57 am (15.8 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 - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:0515.25:124.95:460.68:084:20Waxing Gibbous1Thu
2Fri12:1213.611:46 AM15.85:544.16:21-0.28:064:23Full Moon2Fri
3Sat12:4514.312:2316.36:313.36:54-0.88:034:25Full Moon3Sat
4Sun1:1515.012:5816.77:052.77:26-1.18:014:28Full Moon4Sun
5Mon1:4415.51:3216.77:372.17:56-1.27:594:30Full Moon5Mon
6Tue2:1215.82:0516.58:091.88:26-1.07:574:32Waning Gibbous6Tue
7Wed2:4016.02:3816.18:421.68:56-0.57:544:35Waning Gibbous7Wed
8Thu3:0916.13:1215.39:161.69:290.37:524:37Waning Gibbous8Thu
9Fri3:4116.03:5014.49:551.710:051.47:494:40Waning Gibbous9Fri
10Sat4:1715.74:3613.210:402.010:472.77:474:42Third Quarter10Sat
11Sun5:0115.35:3612.011:352.411:414.07:444:45Third Quarter11Sun
12Mon5:5814.97:0111.212:452.77:424:47Third Quarter12Mon
13Tue7:1014.88:4211.412:545.02:082.37:394:50Third Quarter13Tue
14Wed8:2915.210:0412.62:235.33:261.27:374:52Waning Crescent14Wed
15Thu9:4216.111:0414.13:434.54:31-0.37:344:55Waning Crescent15Thu
16Fri10:4517.211:5415.64:483.15:25-1.87:324:57Waning Crescent16Fri
17Sat11:4018.35:421.56:13-2.97:295:00New Moon17Sat
18Sun12:3816.912:3018.96:310.16:57-3.57:275:02New Moon18Sun
19Mon1:1917.81:1719.17:17-1.07:39-3.57:245:05New Moon19Mon
20Tue1:5818.32:0218.78:01-1.58:19-2.97:215:07Waxing Crescent20Tue
21Wed2:3618.32:4517.78:44-1.48:59-1.77:195:10Waxing Crescent21Wed
22Thu3:1317.93:2816.39:28-0.89:39-0.27:165:12Waxing Crescent22Thu
23Fri3:5117.04:1214.710:120.210:191.77:135:14Waxing Crescent23Fri
24Sat4:3015.95:0013.011:001.411:043.57:115:17First Quarter24Sat
25Sun5:1514.76:0011.511:562.711:595.27:085:19First Quarter25Sun
26Mon6:1013.57:2610.51:053.67:055:22First Quarter26Mon
27Tue7:2212.89:0410.61:156.32:253.87:025:24First Quarter27Tue
28Wed8:4212.810:1611.42:436.53:393.37:005:26Waxing Gibbous28Wed
29Thu9:4913.411:0412.43:565.94:342.46:575:29Waxing Gibbous29Thu
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 6:16 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 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