Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 59m at 11:49 am (1.0 ft)
Next high tide : 6:31 pm (12.4 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 3:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Apr 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:0818.44:5715.010:41-2.410:522.06:257:43Waning Gibbous1Thu
2Fri4:5117.35:5513.411:33-1.111:443.96:227:45Third Quarter2Fri
3Sat5:4215.97:1212.012:330.46:197:48Third Quarter3Sat
4Sun6:4714.48:5211.612:525.51:501.66:167:50Third Quarter4Sun
5Mon8:1413.310:2112.22:236.23:182.06:147:52Third Quarter5Mon
6Tue9:4713.211:2213.23:565.74:361.76:117:55Waning Crescent6Tue
7Wed11:0013.85:074.45:351.06:087:57Waning Crescent7Wed
8Thu12:0814.311:56 AM14.66:002.96:200.46:057:59Waning Crescent8Thu
9Fri12:4415.112:4115.16:431.56:580.06:028:01Waning Crescent9Fri
10Sat1:1615.81:2015.57:200.37:310.05:598:04New Moon10Sat
11Sun1:4316.21:5615.67:54-0.58:030.35:578:06New Moon11Sun
12Mon2:0916.42:3015.48:26-1.08:320.85:548:08New Moon12Mon
13Tue2:3416.53:0215.18:56-1.19:011.65:518:11New Moon13Tue
14Wed2:5916.33:3414.59:26-0.99:292.55:488:13Waxing Crescent14Wed
15Thu3:2616.04:0713.79:57-0.49:573.55:458:15Waxing Crescent15Thu
16Fri3:5415.44:4212.810:300.310:284.65:428:18Waxing Crescent16Fri
17Sat4:2514.65:2411.811:071.211:045.75:408:20Waxing Crescent17Sat
18Sun5:0313.76:2110.811:542.111:546.75:378:22First Quarter18Sun
19Mon5:5512.77:4610.412:572.95:348:25First Quarter19Mon
20Tue7:1312.09:2010.81:147.32:183.15:318:27First Quarter20Tue
21Wed8:4612.010:2411.92:596.93:372.55:298:29First Quarter21Wed
22Thu10:0512.911:1013.44:185.44:401.55:268:32Waxing Gibbous22Thu
23Fri11:0714.011:5015.05:143.45:310.45:238:34Waxing Gibbous23Fri
24Sat12:0015.26:021.26:16-0.45:218:36Waxing Gibbous24Sat
25Sun12:2716.612:5016.26:45-0.96:58-0.95:188:39Full Moon25Sun
26Mon1:0417.91:3716.87:28-2.77:40-1.05:158:41Full Moon26Mon
27Tue1:4218.92:2417.08:10-3.98:22-0.55:138:43Full Moon27Tue
28Wed2:2119.33:1216.78:53-4.49:050.35:108:46Waning Gibbous28Wed
29Thu3:0219.24:0115.99:38-4.19:501.55:088:48Waning Gibbous29Thu
30Fri3:4518.44:5314.810:26-3.210:392.95:058:50Waning Gibbous30Fri
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 pm — 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 66% 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 Third Quarter (66% 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