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 (tomorrow) : 5:06 am (1.5 ft)
Next high tide : in 2h 34m at 10:08 pm (14.3 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Dec 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:0514.68:2113.11:262.02:253.88:273:13Third Quarter1Tue
2Wed9:0415.79:3513.82:352.13:312.08:283:12Waning Crescent2Wed
3Thu9:5516.910:3914.73:381.94:280.18:303:11Waning Crescent3Thu
4Fri10:4218.011:3415.54:341.75:18-1.58:323:10Waning Crescent4Fri
5Sat11:2618.85:241.66:04-2.88:333:09New Moon5Sat
6Sun12:2516.112:0919.26:121.66:48-3.48:353:08New Moon6Sun
7Mon1:1316.412:5119.26:581.87:31-3.58:373:08New Moon7Mon
8Tue1:5816.31:3318.87:422.38:12-3.08:383:07Waxing Crescent8Tue
9Wed2:4315.92:1417.98:262.98:54-2.18:403:07Waxing Crescent9Wed
10Thu3:2615.32:5616.89:113.79:36-0.98:413:06Waxing Crescent10Thu
11Fri4:1014.63:3915.49:584.510:190.48:423:06Waxing Crescent11Fri
12Sat4:5813.84:2614.010:505.311:061.88:433:06First Quarter12Sat
13Sun5:4913.35:2212.711:505.711:593.08:443:05First Quarter13Sun
14Mon6:4713.06:3011.61:005.88:463:05First Quarter14Mon
15Tue7:4513.17:4811.212:593.92:105.38:473:05First Quarter15Tue
16Wed8:3913.59:0211.32:044.53:134.38:473:05Waxing Gibbous16Wed
17Thu9:2514.210:0411.93:054.74:043.18:483:05Waxing Gibbous17Thu
18Fri10:0715.010:5612.73:584.74:481.88:493:06Waxing Gibbous18Fri
19Sat10:4515.811:4113.54:454.45:270.68:503:06Waxing Gibbous19Sat
20Sun11:2316.65:274.16:04-0.58:503:06Full Moon20Sun
21Mon12:2314.212:0017.26:063.86:41-1.48:513:07Full Moon21Mon
22Tue1:0214.812:3817.76:453.57:18-2.18:513:07Full Moon22Tue
23Wed1:4115.21:1717.97:243.47:55-2.58:523:08Full Moon23Wed
24Thu2:2115.41:5717.88:043.38:35-2.58:523:09Waning Gibbous24Thu
25Fri3:0115.52:3917.48:463.39:17-2.18:523:10Waning Gibbous25Fri
26Sat3:4315.43:2416.69:333.510:02-1.48:523:10Waning Gibbous26Sat
27Sun4:3015.24:1615.410:263.710:51-0.38:523:11Third Quarter27Sun
28Mon5:2115.05:1714.111:283.811:471.08:523:13Third Quarter28Mon
29Tue6:1915.06:3213.012:393.68:523:14Third Quarter29Tue
30Wed7:2215.37:5812.512:512.11:552.98:523:15Third Quarter30Wed
31Thu8:2515.89:2012.62:003.03:071.88:513:16Waning Crescent31Thu
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 1:37 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 78% 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 Waxing Gibbous (78% 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