Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 6:40 pm (5.1 ft)
Next high tide : in 4m at 1:13 pm (12.4 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 3:53 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jun 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:3113.110:5515.84:281.84:341.54:009:56Waxing Gibbous1Fri
2Sat11:3413.611:4016.55:250.35:291.63:599:58Waxing Gibbous2Sat
3Sun12:2914.16:14-1.06:181.73:589:59Waxing Gibbous3Sun
4Mon12:2117.01:1914.56:58-1.97:032.03:5710:01Full Moon4Mon
5Tue1:0017.32:0414.77:39-2.47:452.33:5610:02Full Moon5Tue
6Wed1:3817.22:4614.68:18-2.58:262.73:5510:03Full Moon6Wed
7Thu2:1517.03:2614.48:55-2.39:063.33:5410:05Full Moon7Thu
8Fri2:5116.54:0413.99:32-1.79:453.83:5310:06Waning Gibbous8Fri
9Sat3:2915.84:4313.410:10-0.910:254.43:5310:07Waning Gibbous9Sat
10Sun4:0714.95:2412.810:480.011:095.03:5210:08Waning Gibbous10Sun
11Mon4:4913.96:0812.411:280.911:595.43:5110:09Waning Gibbous11Mon
12Tue5:3512.96:5812.112:131.83:5110:10Third Quarter12Tue
13Wed6:3111.97:5312.112:585.61:042.73:5010:11Third Quarter13Wed
14Thu7:3811.28:4712.52:055.42:023.33:5010:12Third Quarter14Thu
15Fri8:5110.99:3813.23:124.63:043.73:5010:12Third Quarter15Fri
16Sat10:0111.210:2314.14:113.44:033.83:5010:13Waning Crescent16Sat
17Sun11:0311.911:0615.15:022.04:573.63:4910:13Waning Crescent17Sun
18Mon11:5812.711:4916.25:490.45:473.43:4910:14Waning Crescent18Mon
19Tue12:4813.66:32-1.16:343.13:5010:14New Moon19Tue
20Wed12:3117.11:3614.47:15-2.47:202.73:5010:15New Moon20Wed
21Thu1:1517.82:2315.07:58-3.48:052.53:5010:15New Moon21Thu
22Fri2:0018.23:0915.38:42-3.98:512.33:5010:15New Moon22Fri
23Sat2:4618.33:5615.49:27-4.09:392.33:5110:15Waxing Crescent23Sat
24Sun3:3417.84:4315.310:14-3.610:312.53:5110:15Waxing Crescent24Sun
25Mon4:2517.05:3415.111:03-2.711:272.73:5210:15Waxing Crescent25Mon
26Tue5:2015.76:2714.911:55-1.53:5210:15First Quarter26Tue
27Wed6:2214.37:2514.812:302.912:51-0.13:5310:14First Quarter27Wed
28Thu7:3413.08:2514.81:402.91:521.23:5410:14First Quarter28Thu
29Fri8:5412.29:2415.12:522.42:582.33:5410:13First Quarter29Fri
30Sat10:1312.110:1915.54:011.64:033.03:5510:13Waxing Gibbous30Sat
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 3:56 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 96% 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 Waxing Gibbous (96% 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