Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 6:39 am (0.2 ft)
Next high tide (tomorrow) : in 3h 21m at 11:41 pm (14.8 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:52 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:2215.612:0318.36:081.76:36-3.46:545:31New Moon1Fri
2Sat1:0117.012:5119.06:540.07:17-3.86:515:34New Moon2Sat
3Sun1:3817.91:3718.97:38-1.37:57-3.56:485:36New Moon3Sun
4Mon2:1418.42:2218.38:21-1.98:36-2.56:455:39Waxing Crescent4Mon
5Tue2:5018.43:0617.09:04-1.99:14-0.96:435:41Waxing Crescent5Tue
6Wed3:2517.93:5115.49:48-1.39:531.06:405:43Waxing Crescent6Wed
7Thu4:0216.94:3813.610:34-0.110:353.26:375:46First Quarter7Thu
8Fri4:4215.65:3611.811:261.311:235.26:345:48First Quarter8Fri
9Sat5:3014.27:0110.512:302.76:315:50First Quarter9Sat
10Sun7:3612.99:5910.312:336.92:543.57:286:53First Quarter10Sun
11Mon9:0812.411:2311.13:167.54:223.37:256:55Waxing Gibbous11Mon
12Tue10:3212.74:477.05:282.57:236:57Waxing Gibbous12Tue
13Wed12:1212.111:33 AM13.65:465.86:151.57:207:00Waxing Gibbous13Wed
14Thu12:4713.112:1914.56:304.56:520.67:177:02Waxing Gibbous14Thu
15Fri1:1513.912:5715.27:053.27:23-0.17:147:04Full Moon15Fri
16Sat1:4114.71:3215.87:372.17:52-0.57:117:07Full Moon16Sat
17Sun2:0615.42:0516.08:081.18:20-0.67:087:09Full Moon17Sun
18Mon2:3016.02:3616.08:370.48:48-0.47:057:11Full Moon18Mon
19Tue2:5416.43:0815.79:06-0.19:150.27:027:14Full Moon19Tue
20Wed3:1916.63:4015.19:36-0.49:431.16:597:16Waning Gibbous20Wed
21Thu3:4516.64:1414.310:09-0.310:142.36:577:18Waning Gibbous21Thu
22Fri4:1516.34:5313.210:460.110:493.66:547:20Waning Gibbous22Fri
23Sat4:5015.75:4211.911:310.811:315.06:517:23Third Quarter23Sat
24Sun5:3514.96:5410.812:291.76:487:25Third Quarter24Sun
25Mon6:3814.08:5010.512:336.31:482.36:457:27Third Quarter25Mon
26Tue8:0913.510:2711.52:117.03:212.06:427:30Third Quarter26Tue
27Wed9:4314.011:2713.03:546.24:400.96:397:32Waning Crescent27Wed
28Thu10:5915.15:084.45:40-0.56:367:34Waning Crescent28Thu
29Fri12:1314.711:59 AM16.46:042.26:28-1.66:337:37Waning Crescent29Fri
30Sat12:5216.312:5117.36:520.17:12-2.36:307:39New Moon30Sat
31Sun1:2917.51:3817.87:36-1.67:52-2.36:287:41New Moon31Sun
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 3:10 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 91% 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 (91% 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