Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 1h 07m at 3:05 am (2.7 ft)
Next high tide : 9:07 am (11.0 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jun 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:1013.75:54-1.55:562.84:009:57Waning Crescent1Sun
2Mon1:0514.56:44-3.06:482.63:599:58New Moon2Mon
3Tue12:4518.41:5815.17:32-4.17:392.43:5810:00New Moon3Tue
4Wed1:3418.82:5015.48:20-4.58:292.33:5710:01New Moon4Wed
5Thu2:2418.83:4015.49:08-4.49:202.43:5610:03Waxing Crescent5Thu
6Fri3:1518.24:2915.29:56-3.810:122.73:5510:04Waxing Crescent6Fri
7Sat4:0617.25:1914.910:46-2.811:073.03:5410:05Waxing Crescent7Sat
8Sun5:0015.86:1114.411:36-1.43:5310:06First Quarter8Sun
9Mon5:5714.27:0414.112:073.412:290.03:5210:07First Quarter9Mon
10Tue7:0112.77:5913.91:133.61:241.53:5210:08First Quarter10Tue
11Wed8:1411.68:5213.92:223.42:232.83:5110:09First Quarter11Wed
12Thu9:3011.19:4314.13:292.93:233.83:5110:10Waxing Gibbous12Thu
13Fri10:4211.110:2914.44:302.14:224.43:5010:11Waxing Gibbous13Fri
14Sat11:4311.511:1214.75:221.35:164.83:5010:12Waxing Gibbous14Sat
15Sun12:3412.16:070.66:054.83:5010:12Waxing Gibbous15Sun
16Mon1:1812.66:470.06:494.83:5010:13Full Moon16Mon
17Tue12:3315.41:5813.07:25-0.57:294.63:4910:14Full Moon17Tue
18Wed1:1215.72:3513.38:01-0.98:074.43:4910:14Full Moon18Wed
19Thu1:5015.93:1013.48:35-1.18:434.23:5010:14Full Moon19Thu
20Fri2:2715.93:4413.59:09-1.29:194.13:5010:15Waning Gibbous20Fri
21Sat3:0415.74:1713.59:43-1.29:564.13:5010:15Waning Gibbous21Sat
22Sun3:4215.34:5113.510:17-0.910:364.03:5010:15Waning Gibbous22Sun
23Mon4:2114.75:2613.610:53-0.411:203.93:5110:15Waning Gibbous23Mon
24Tue5:0413.96:0513.711:320.33:5110:15Third Quarter24Tue
25Wed5:5412.96:4914.012:113.712:161.33:5210:15Third Quarter25Wed
26Thu6:5612.07:3914.31:103.31:072.43:5210:14Third Quarter26Thu
27Fri8:1011.38:3614.92:172.62:083.53:5310:14Third Quarter27Fri
28Sat9:3411.39:3615.63:271.63:184.23:5410:14Waning Crescent28Sat
29Sun10:5311.910:3616.44:340.34:304.53:5510:13Waning Crescent29Sun
30Mon12:0212.85:35-1.25:374.23:5610:13Waning Crescent30Mon
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 6:06 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places William Henry Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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