Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 11:56 am (1.3 ft)
Next high tide : in 3h 57m at 5:37 am (13.1 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 4:02 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jun 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:2617.62:3414.88:09-3.38:162.64:009:56New Moon1Mon
2Tue2:1018.03:1915.18:52-3.79:012.43:599:58New Moon2Tue
3Wed2:5617.94:0415.29:36-3.69:492.43:5810:00Waxing Crescent3Wed
4Thu3:4417.44:5115.110:22-3.210:412.63:5710:01Waxing Crescent4Thu
5Fri4:3516.45:4115.011:11-2.211:382.73:5610:02Waxing Crescent5Fri
6Sat5:3115.26:3514.812:03-1.03:5510:04First Quarter6Sat
7Sun6:3513.87:3214.812:422.812:590.43:5410:05First Quarter7Sun
8Mon7:4912.68:3115.01:532.62:011.63:5310:06First Quarter8Mon
9Tue9:1012.19:3015.33:052.03:072.73:5210:07Waxing Gibbous9Tue
10Wed10:2812.110:2515.74:131.04:123.33:5210:08Waxing Gibbous10Wed
11Thu11:3512.611:1616.15:120.05:133.63:5110:09Waxing Gibbous11Thu
12Fri12:3313.26:05-0.86:073.63:5110:10Waxing Gibbous12Fri
13Sat12:0316.41:2213.76:51-1.56:563.53:5010:11Full Moon13Sat
14Sun12:4716.62:0614.07:33-1.87:403.43:5010:12Full Moon14Sun
15Mon1:2916.62:4614.28:12-1.98:223.33:5010:12Full Moon15Mon
16Tue2:0816.53:2314.28:50-1.89:013.33:5010:13Full Moon16Tue
17Wed2:4716.13:5714.19:25-1.59:403.43:4910:13Waning Gibbous17Wed
18Thu3:2415.64:3113.910:00-0.910:183.63:4910:14Waning Gibbous18Thu
19Fri4:0114.95:0413.610:34-0.210:583.93:4910:14Waning Gibbous19Fri
20Sat4:4014.05:3913.411:080.611:414.13:5010:15Waning Gibbous20Sat
21Sun5:2212.96:1713.211:451.63:5010:15Third Quarter21Sun
22Mon6:1011.97:0113.112:304.312:252.73:5010:15Third Quarter22Mon
23Tue7:0911.07:5013.31:274.21:133.73:5110:15Third Quarter23Tue
24Wed8:2110.58:4513.62:313.82:134.63:5110:15Third Quarter24Wed
25Thu9:4010.59:4114.23:372.93:215.13:5210:15Waning Crescent25Thu
26Fri10:5311.210:3615.14:381.74:305.13:5210:14Waning Crescent26Fri
27Sat11:5512.111:2916.15:320.35:314.73:5310:14Waning Crescent27Sat
28Sun12:4813.26:22-1.26:253.93:5410:14Waning Crescent28Sun
29Mon12:2017.11:3614.27:09-2.57:153.03:5510:13New Moon29Mon
30Tue1:1017.92:2215.27:54-3.68:032.23:5610:13New Moon30Tue
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 8:46 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places William Henry Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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