Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 11:49 am (1.0 ft)
Next high tide : in 51m at 5:12 am (13.4 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 3:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Oct 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:0211.810:2713.14:133.44:466.57:076:33Waning Crescent1Fri
2Sat11:4213.111:2214.35:092.25:354.87:096:30Waning Crescent2Sat
3Sun12:1514.55:530.96:152.97:116:27Waning Crescent3Sun
4Mon12:0815.612:4715.96:32-0.26:531.17:136:25New Moon4Mon
5Tue12:5116.61:1817.17:08-1.07:30-0.67:166:22New Moon5Tue
6Wed1:3317.31:5118.27:45-1.38:08-2.07:186:19New Moon6Wed
7Thu2:1417.62:2418.98:21-1.18:47-2.87:206:16New Moon7Thu
8Fri2:5717.33:0019.18:59-0.49:29-3.07:226:13Waxing Crescent8Fri
9Sat3:4216.63:3818.89:390.810:13-2.57:256:10Waxing Crescent9Sat
10Sun4:3015.44:2017.910:232.411:02-1.47:276:08Waxing Crescent10Sun
11Mon5:2514.05:0916.511:134.17:296:05First Quarter11Mon
12Tue6:3712.76:1115.012:000.012:185.67:326:02First Quarter12Tue
13Wed8:1212.17:3513.81:111.41:466.57:345:59First Quarter13Wed
14Thu9:4412.69:1113.52:382.13:216.17:365:56First Quarter14Thu
15Fri10:5013.710:3014.14:001.94:384.77:395:54Waxing Gibbous15Fri
16Sat11:3914.911:3114.85:031.35:353.07:415:51Waxing Gibbous16Sat
17Sun12:1815.85:530.76:201.57:435:48Waxing Gibbous17Sun
18Mon12:1915.512:5116.56:330.46:590.27:465:45Full Moon18Mon
19Tue1:0115.91:2117.07:090.47:35-0.77:485:43Full Moon19Tue
20Wed1:3916.01:4817.27:430.78:08-1.27:505:40Full Moon20Wed
21Thu2:1515.92:1417.28:141.38:40-1.37:535:37Full Moon21Thu
22Fri2:4815.52:4017.08:452.29:11-1.07:555:35Waning Gibbous22Fri
23Sat3:2114.93:0716.59:143.29:42-0.47:575:32Waning Gibbous23Sat
24Sun3:5514.23:3615.89:444.210:150.48:005:29Waning Gibbous24Sun
25Mon4:3113.24:0814.910:155.310:521.48:025:27Waning Gibbous25Mon
26Tue5:1312.24:4513.910:516.411:372.58:055:24Third Quarter26Tue
27Wed6:1011.35:3512.911:407.48:075:22Third Quarter27Wed
28Thu7:3310.96:5112.012:363.41:028.08:095:19Third Quarter28Thu
29Fri9:0411.38:2611.91:553.82:487.68:125:17Third Quarter29Fri
30Sat10:0712.39:4712.63:153.44:056.18:145:14Waning Crescent30Sat
31Sun10:5113.710:4913.74:182.64:594.28:165:12Waning Crescent31Sun
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 8:30 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 66% 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 Third Quarter (66% 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