Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 5h 33m at 4:09 am (2.2 ft)
Next high tide : 10:24 am (10.9 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 - Jan 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:5817.35:014.95:49-1.78:513:17Full Moon1Mon
2Tue12:2414.311:48 AM17.75:554.46:35-2.28:513:18Full Moon2Tue
3Wed1:1114.912:3617.86:434.07:18-2.58:503:20Full Moon3Wed
4Thu1:5215.31:1917.77:283.67:58-2.38:503:21Full Moon4Thu
5Fri2:3015.42:0017.38:103.48:36-1.98:493:23Waning Gibbous5Fri
6Sat3:0515.32:3916.58:503.49:12-1.18:483:24Waning Gibbous6Sat
7Sun3:3815.03:1715.59:303.69:47-0.18:473:26Waning Gibbous7Sun
8Mon4:1114.73:5614.210:113.810:211.28:473:28Waning Gibbous8Mon
9Tue4:4414.44:3812.910:554.210:572.68:463:30Third Quarter9Tue
10Wed5:2014.15:2811.611:444.511:354.08:443:31Third Quarter10Wed
11Thu6:0113.86:3210.512:424.68:433:33Third Quarter11Thu
12Fri6:5113.67:5910.012:245.41:514.48:423:35Third Quarter12Fri
13Sat7:4913.79:3310.21:296.53:033.88:413:37Waning Crescent13Sat
14Sun8:5114.110:4411.12:497.04:052.78:403:39Waning Crescent14Sun
15Mon9:5014.811:3712.24:016.94:571.58:383:41Waning Crescent15Mon
16Tue10:4315.74:586.25:420.18:373:44Waning Crescent16Tue
17Wed12:2013.211:32 AM16.75:465.36:23-1.28:353:46New Moon17Wed
18Thu12:5814.212:1717.66:294.27:01-2.38:343:48New Moon18Thu
19Fri1:3415.11:0118.27:103.27:39-3.08:323:50New Moon19Fri
20Sat2:0915.81:4318.47:522.28:17-3.38:313:52New Moon20Sat
21Sun2:4416.42:2618.18:341.58:55-2.98:293:55Waxing Crescent21Sun
22Mon3:2016.83:1117.29:181.19:34-1.98:273:57Waxing Crescent22Mon
23Tue3:5716.93:5815.810:061.010:15-0.48:253:59Waxing Crescent23Tue
24Wed4:3716.84:5114.110:591.211:001.58:234:02First Quarter24Wed
25Thu5:2216.35:5612.411:591.611:533.58:224:04First Quarter25Thu
26Fri6:1715.87:2211.21:102.08:204:06First Quarter26Fri
27Sat7:2315.29:0611.11:015.32:301.98:184:09Waxing Gibbous27Sat
28Sun8:3915.110:3311.92:276.33:471.28:164:11Waxing Gibbous28Sun
29Mon9:5215.411:3513.03:526.34:510.38:144:14Waxing Gibbous29Mon
30Tue10:5416.14:595.55:43-0.68:114:16Waxing Gibbous30Tue
31Wed12:2214.011:47 AM16.75:534.56:27-1.48:094:18Full Moon31Wed
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 7:16 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 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