Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 4:09 am (2.2 ft)
Next high tide (tomorrow) : in 59m at 9:18 pm (14.2 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 - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:0414.111:40 AM15.85:443.76:10-0.66:565:30Waxing Gibbous1Thu
2Fri12:3714.912:2016.26:242.56:44-1.06:535:32Full Moon2Fri
3Sat1:0515.512:5616.46:591.57:15-1.16:505:34Full Moon3Sat
4Sun1:3116.01:2916.37:310.87:44-0.86:485:37Full Moon4Sun
5Mon1:5416.32:0016.08:020.48:12-0.26:455:39Full Moon5Mon
6Tue2:1716.42:3115.38:310.38:380.76:425:42Waning Gibbous6Tue
7Wed2:4116.33:0114.59:000.59:041.96:395:44Waning Gibbous7Wed
8Thu3:0615.93:3313.49:300.99:303.26:365:46Waning Gibbous8Thu
9Fri3:3315.44:0712.210:041.69:594.56:335:49Waning Gibbous9Fri
10Sat4:0514.74:5110.910:442.510:355.96:305:51Third Quarter10Sat
11Sun5:4713.87:039.812:403.47:286:53Third Quarter11Sun
12Mon6:4813.09:179.512:297.12:023.97:256:56Third Quarter12Mon
13Tue8:1912.710:5210.62:137.83:413.47:226:58Third Quarter13Tue
14Wed9:5113.311:4212.14:057.14:552.07:197:00Waning Crescent14Wed
15Thu11:0014.65:145.55:480.47:167:03Waning Crescent15Thu
16Fri12:2013.711:56 AM16.06:053.46:31-1.17:137:05Waning Crescent16Fri
17Sat12:5515.312:4517.26:501.27:11-2.17:107:07New Moon17Sat
18Sun1:2916.91:3117.97:32-0.87:49-2.67:077:10New Moon18Sun
19Mon2:0318.12:1618.28:14-2.48:28-2.47:057:12New Moon19Mon
20Tue2:3718.93:0117.88:56-3.39:06-1.57:027:14Waxing Crescent20Tue
21Wed3:1319.23:4616.99:38-3.59:46-0.26:597:16Waxing Crescent21Wed
22Thu3:5118.84:3415.510:23-2.810:281.66:567:19Waxing Crescent22Thu
23Fri4:3217.95:2613.811:12-1.611:143.56:537:21Waxing Crescent23Fri
24Sat5:1716.46:3112.112:080.16:507:23First Quarter24Sat
25Sun6:1414.78:0511.112:125.31:171.66:477:26First Quarter25Sun
26Mon7:3413.39:5111.21:356.62:452.56:447:28First Quarter26Mon
27Tue9:1412.811:0412.13:196.74:112.46:417:30Waxing Gibbous27Tue
28Wed10:3613.211:5313.24:435.75:161.76:387:33Waxing Gibbous28Wed
29Thu11:3514.05:414.26:031.06:367:35Waxing Gibbous29Thu
30Fri12:2914.112:2214.66:252.76:400.56:337:37Waxing Gibbous30Fri
31Sat12:5914.91:0115.17:021.47:130.26:307:39Full Moon31Sat
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 12:43 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