Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 3h 46m at 6:39 am (0.2 ft)
Next high tide : 1:13 pm (12.4 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 3:53 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Nov 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:5415.612:5217.46:521.77:20-1.47:194:09Full Moon1Thu
2Fri1:3015.71:2117.67:242.17:53-1.77:214:07Full Moon2Fri
3Sat2:0615.41:5317.57:572.78:29-1.67:234:05Waning Gibbous3Sat
4Sun2:4514.92:2817.18:333.59:09-1.27:264:02Waning Gibbous4Sun
5Mon3:2814.23:0816.49:144.49:54-0.47:284:00Waning Gibbous5Mon
6Tue4:1913.43:5615.410:035.310:490.67:313:58Third Quarter6Tue
7Wed5:2412.75:0014.311:086.111:561.47:333:55Third Quarter7Wed
8Thu6:4612.66:2413.412:346.37:353:53Third Quarter8Thu
9Fri8:0613.37:5613.41:131.82:045.47:383:51Third Quarter9Fri
10Sat9:0914.59:1414.12:281.73:183.67:403:49Waning Crescent10Sat
11Sun9:5916.010:1915.03:321.24:161.67:433:46Waning Crescent11Sun
12Mon10:4317.311:1415.84:270.75:06-0.47:453:44Waning Crescent12Mon
13Tue11:2318.35:150.45:51-1.97:473:42New Moon13Tue
14Wed12:0416.412:0219.06:000.56:34-2.97:503:40New Moon14Wed
15Thu12:5116.612:4019.16:420.97:15-3.37:523:38New Moon15Thu
16Fri1:3516.51:1818.97:241.67:55-3.07:543:36New Moon16Fri
17Sat2:1916.01:5518.28:052.58:34-2.37:573:34Waxing Crescent17Sat
18Sun3:0215.32:3317.28:463.69:15-1.17:593:33Waxing Crescent18Sun
19Mon3:4614.33:1315.99:304.79:570.28:013:31Waxing Crescent19Mon
20Tue4:3513.43:5714.510:185.810:441.68:033:29Waxing Crescent20Tue
21Wed5:3112.54:4913.211:176.611:392.88:063:27First Quarter21Wed
22Thu6:3912.15:5712.012:326.98:083:26First Quarter22Thu
23Fri7:4812.37:1811.512:463.71:516.58:103:24First Quarter23Fri
24Sat8:4512.98:3511.61:564.02:595.48:123:22First Quarter24Sat
25Sun9:2913.79:3812.22:584.03:524.18:143:21Waxing Gibbous25Sun
26Mon10:0714.610:3013.03:483.74:352.68:163:19Waxing Gibbous26Mon
27Tue10:4115.611:1513.74:323.45:121.28:183:18Waxing Gibbous27Tue
28Wed11:1316.511:5714.45:113.25:48-0.18:203:17Waxing Gibbous28Wed
29Thu11:4717.25:483.06:23-1.28:223:15Full Moon29Thu
30Fri12:3715.012:2117.86:253.06:59-2.08:243:14Full Moon30Fri
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 9:56 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 spring phase. Tonight's moon is 96% 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 maximum.

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 (96% illuminated). This places William Henry Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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