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 54m 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 - Jan 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:3114.46:5011.812:012.312:594.28:513:17Third Quarter1Mon
2Tue7:2914.18:1211.21:013.72:104.08:513:18Third Quarter2Tue
3Wed8:2814.19:3011.42:074.73:173.48:503:20Waning Crescent3Wed
4Thu9:2214.510:3311.93:135.14:142.58:493:21Waning Crescent4Thu
5Fri10:0915.011:2312.74:115.15:001.68:493:23Waning Crescent5Fri
6Sat10:5215.65:004.85:400.78:483:25Waning Crescent6Sat
7Sun12:0513.411:32 AM16.25:434.46:16-0.18:473:26New Moon7Sun
8Mon12:4214.112:1016.76:223.96:50-0.88:463:28New Moon8Mon
9Tue1:1714.612:4617.06:583.57:23-1.28:453:30New Moon9Tue
10Wed1:5015.01:2217.17:333.27:55-1.58:443:32New Moon10Wed
11Thu2:2215.21:5717.08:083.08:28-1.58:433:34Waxing Crescent11Thu
12Fri2:5415.32:3316.68:442.99:01-1.28:423:36Waxing Crescent12Fri
13Sat3:2715.33:1116.09:222.99:37-0.58:413:38Waxing Crescent13Sat
14Sun4:0215.23:5315.110:053.110:170.48:393:40Waxing Crescent14Sun
15Mon4:4215.14:4213.910:553.211:031.58:383:42First Quarter15Mon
16Tue5:3015.05:4412.811:553.211:582.88:363:44First Quarter16Tue
17Wed6:2815.07:0312.01:063.08:353:46First Quarter17Wed
18Thu7:3415.28:3412.01:063.92:232.28:333:48First Quarter18Thu
19Fri8:4415.89:5612.82:254.43:340.98:323:51Waxing Gibbous19Fri
20Sat9:4816.711:0214.03:404.24:36-0.68:303:53Waxing Gibbous20Sat
21Sun10:4717.711:5715.24:453.45:30-2.18:283:55Waxing Gibbous21Sun
22Mon11:4118.65:422.56:19-3.28:273:57Full Moon22Mon
23Tue12:4616.312:3119.16:321.67:04-3.88:254:00Full Moon23Tue
24Wed1:3017.01:1819.17:190.97:48-3.98:234:02Full Moon24Wed
25Thu2:1217.42:0318.78:050.68:29-3.38:214:04Waning Gibbous25Thu
26Fri2:5117.32:4617.88:490.79:10-2.38:194:07Waning Gibbous26Fri
27Sat3:3016.93:2816.59:331.29:50-0.98:174:09Waning Gibbous27Sat
28Sun4:0816.34:1214.910:181.910:300.88:154:12Waning Gibbous28Sun
29Mon4:4715.54:5913.211:072.811:142.58:134:14Third Quarter29Mon
30Tue5:3014.65:5611.712:023.68:114:16Third Quarter30Tue
31Wed6:2013.97:1210.712:044.21:084.18:094:19Third Quarter31Wed
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