Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 3h 59m at 10:43 pm (5.1 ft)
Next high tide (tomorrow) : 4:27 am (14.2 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 3:57 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Feb 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:4514.55:0011.711:093.611:024.18:074:21Third Quarter1Thu
2Fri5:2314.25:5910.512:023.98:054:23Third Quarter2Fri
3Sat6:1313.97:319.81:113.98:034:26Third Quarter3Sat
4Sun7:1913.89:2410.212:556.82:353.48:014:28Third Quarter4Sun
5Mon8:3614.210:4211.32:317.33:522.27:584:30Waning Crescent5Mon
6Tue9:4715.211:3512.73:576.74:520.67:564:33Waning Crescent6Tue
7Wed10:4816.44:595.55:42-1.27:544:35Waning Crescent7Wed
8Thu12:1814.111:41 AM17.75:513.96:26-2.67:514:38New Moon8Thu
9Fri12:5715.512:3018.76:372.37:08-3.77:494:40New Moon9Fri
10Sat1:3516.61:1719.27:220.97:48-4.17:464:43New Moon10Sat
11Sun2:1117.52:0319.08:06-0.28:27-3.77:444:45Waxing Crescent11Sun
12Mon2:4818.02:4818.28:51-0.89:07-2.77:414:48Waxing Crescent12Mon
13Tue3:2518.13:3516.89:37-0.89:47-1.07:394:50Waxing Crescent13Tue
14Wed4:0317.74:2414.910:26-0.310:291.17:364:53First Quarter14Wed
15Thu4:4516.95:2113.011:200.611:173.37:344:55First Quarter15Thu
16Fri5:3315.86:3611.312:231.77:314:58First Quarter16Fri
17Sat6:3314.68:2310.612:175.41:412.57:295:00First Quarter17Sat
18Sun7:5313.810:0511.11:426.83:072.57:265:03Waxing Gibbous18Sun
19Mon9:1713.811:1212.13:197.04:211.97:235:05Waxing Gibbous19Mon
20Tue10:2614.411:5713.14:346.35:161.07:215:08Waxing Gibbous20Tue
21Wed11:1915.15:275.15:590.17:185:10Waxing Gibbous21Wed
22Thu12:3214.012:0215.86:094.06:34-0.57:155:12Full Moon22Thu
23Fri1:0114.612:3816.26:453.07:06-1.07:135:15Full Moon23Fri
24Sat1:2715.11:1216.47:182.17:35-1.17:105:17Full Moon24Sat
25Sun1:5115.61:4316.27:491.58:02-0.87:075:20Full Moon25Sun
26Mon2:1415.82:1415.98:181.28:29-0.37:055:22Waning Gibbous26Mon
27Tue2:3716.02:4415.28:471.08:540.67:025:25Waning Gibbous27Tue
28Wed3:0115.93:1514.39:161.19:211.86:595:27Waning Gibbous28Wed
29Thu3:2715.73:4713.29:481.49:483.16:565:29Waning Gibbous29Thu
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 1:35 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 83% 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 Waning Gibbous (83% 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