Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 5h 15m at 10:07 am (-1.0 ft)
Next high tide : 4:39 pm (13.8 ft)
Sunset today : 10:11 pm
Sunrise tomorrow : 3:59 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jun 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:3011.911:1815.05:201.85:183.94:009:56Waxing Gibbous1Wed
2Thu12:1912.76:030.66:053.53:599:58Waxing Gibbous2Thu
3Fri1:0413.56:43-0.76:483.13:5810:00Full Moon3Fri
4Sat12:4016.71:4714.27:22-1.87:302.73:5710:01Full Moon4Sat
5Sun1:2117.32:2814.78:01-2.68:112.43:5610:02Full Moon5Sun
6Mon2:0317.73:1015.18:41-3.18:542.23:5510:04Full Moon6Mon
7Tue2:4617.73:5215.29:23-3.39:392.13:5410:05Waning Gibbous7Tue
8Wed3:3117.44:3615.210:06-3.010:272.23:5310:06Waning Gibbous8Wed
9Thu4:1816.65:2315.110:52-2.211:212.43:5310:07Waning Gibbous9Thu
10Fri5:1115.56:1414.911:41-1.23:5210:08Third Quarter10Fri
11Sat6:1014.27:1114.912:212.512:360.13:5110:09Third Quarter11Sat
12Sun7:2013.08:1215.01:292.51:371.43:5110:10Third Quarter12Sun
13Mon8:3912.39:1415.32:412.02:442.43:5010:11Third Quarter13Mon
14Tue10:0012.310:1315.83:511.13:533.03:5010:12Waning Crescent14Tue
15Wed11:1212.711:0716.34:540.04:573.23:5010:12Waning Crescent15Wed
16Thu12:1313.45:50-1.05:543.13:5010:13Waning Crescent16Thu
17Fri1:0514.06:39-1.86:462.93:5010:13New Moon17Fri
18Sat12:4417.01:5214.57:24-2.47:322.73:5010:14New Moon18Sat
19Sun1:2717.12:3414.88:05-2.68:162.63:5010:14New Moon19Sun
20Mon2:0916.93:1214.88:44-2.58:572.63:5010:15New Moon20Mon
21Tue2:4816.53:4814.79:22-2.19:362.83:5010:15Waxing Crescent21Tue
22Wed3:2615.94:2314.59:58-1.410:153.13:5010:15Waxing Crescent22Wed
23Thu4:0315.14:5714.110:34-0.510:553.53:5110:15Waxing Crescent23Thu
24Fri4:4214.15:3313.811:100.511:383.93:5110:15Waxing Crescent24Fri
25Sat5:2413.06:1213.511:471.63:5210:15First Quarter25Sat
26Sun6:1211.96:5613.312:264.212:292.73:5210:15First Quarter26Sun
27Mon7:1110.97:4713.21:234.31:193.83:5310:14First Quarter27Mon
28Tue8:2510.48:4313.52:284.12:204.63:5410:14First Quarter28Tue
29Wed9:4410.49:4014.03:353.43:285.03:5510:13Waxing Gibbous29Wed
30Thu10:5511.110:3414.84:362.34:345.03:5610:13Waxing Gibbous30Thu
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 1:23 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 87% 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 (87% 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