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 3h 10m at 3:05 am (2.7 ft)
Next high tide : 9:07 am (11.0 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:50 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Aug 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:2118.12:2516.07:57-3.58:111.24:519:22New Moon1Fri
2Sat2:0918.23:0316.68:39-3.68:550.54:549:20New Moon2Sat
3Sun2:5417.93:3916.89:18-3.19:380.24:569:17Waxing Crescent3Sun
4Mon3:3617.14:1316.79:56-2.110:200.34:589:15Waxing Crescent4Mon
5Tue4:1815.84:4616.310:32-0.711:020.95:009:12Waxing Crescent5Tue
6Wed4:5914.35:1915.611:081.111:461.65:029:10First Quarter6Wed
7Thu5:4312.75:5514.711:463.05:059:08First Quarter7Thu
8Fri6:3611.26:3813.812:352.612:284.85:079:05First Quarter8Fri
9Sat7:4910.07:3413.11:343.41:256.35:099:02First Quarter9Sat
10Sun9:379.78:4612.72:503.92:507.25:119:00First Quarter10Sun
11Mon11:0810.310:0313.04:133.64:197.25:148:57Waxing Gibbous11Mon
12Tue12:0511.25:192.75:256.45:168:55Waxing Gibbous12Tue
13Wed12:4512.36:081.66:145.45:188:52Waxing Gibbous13Wed
14Thu1:1813.26:470.56:544.25:208:50Waxing Gibbous14Thu
15Fri12:4015.61:4814.17:21-0.57:303.05:238:47Full Moon15Fri
16Sat1:1916.32:1615.07:52-1.38:051.95:258:44Full Moon16Sat
17Sun1:5616.72:4315.78:23-1.78:391.05:278:42Full Moon17Sun
18Mon2:3216.83:1016.38:53-1.79:130.35:298:39Waning Gibbous18Mon
19Tue3:0916.63:3916.79:24-1.39:50-0.15:328:36Waning Gibbous19Tue
20Wed3:4616.04:0916.99:57-0.410:29-0.25:348:33Waning Gibbous20Wed
21Thu4:2715.04:4316.710:330.911:140.25:368:31Waning Gibbous21Thu
22Fri5:1313.65:2416.211:122.55:388:28Third Quarter22Fri
23Sat6:1012.26:1515.412:070.812:014.25:418:25Third Quarter23Sat
24Sun7:3211.07:2514.61:141.61:085.85:438:22Third Quarter24Sun
25Mon9:2410.88:5414.42:371.92:456.55:458:20Waning Crescent25Mon
26Tue10:5511.810:2015.04:041.44:216.05:478:17Waning Crescent26Tue
27Wed11:5613.211:2816.05:150.25:324.55:498:14Waning Crescent27Wed
28Thu12:4214.66:10-1.06:272.85:528:11Waning Crescent28Thu
29Fri12:2416.91:2215.86:56-1.97:131.25:548:08New Moon29Fri
30Sat1:1317.51:5716.77:37-2.47:550.05:568:05New Moon30Sat
31Sun1:5617.72:3017.28:14-2.38:35-0.75:588:03New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

Show All
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 neap phase. Tonight's moon is 59% 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 First Quarter (59% 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