Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 4h 26m at 2:58 pm (3.9 ft)
Next high tide : 9:18 pm (14.2 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Nov 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:1512.76:4513.612:250.912:576.38:175:11Third Quarter1Thu
2Fri8:3812.78:1512.71:392.12:276.28:205:08Third Quarter2Fri
3Sat9:4613.39:3912.62:552.73:485.28:225:06Waning Crescent3Sat
4Sun9:3714.19:4513.03:022.73:493.77:254:03Waning Crescent4Sun
5Mon10:1714.910:3813.53:552.74:372.37:274:01Waning Crescent5Mon
6Tue10:5015.611:2214.04:382.65:161.17:293:59Waning Crescent6Tue
7Wed11:1916.25:162.75:510.17:323:56Waning Crescent7Wed
8Thu12:0114.311:47 AM16.65:512.96:23-0.57:343:54New Moon8Thu
9Fri12:3814.512:1516.96:253.26:54-0.97:373:52New Moon9Fri
10Sat1:1214.612:4416.96:573.77:24-0.97:393:50New Moon10Sat
11Sun1:4614.41:1416.87:294.17:55-0.77:413:47New Moon11Sun
12Mon2:2014.01:4616.48:004.78:28-0.37:443:45Waxing Crescent12Mon
13Tue2:5613.52:2015.98:345.39:040.37:463:43Waxing Crescent13Tue
14Wed3:3612.92:5815.29:115.99:440.97:493:41Waxing Crescent14Wed
15Thu4:2212.33:4214.39:566.510:321.67:513:39Waxing Crescent15Thu
16Fri5:1911.94:3813.410:556.811:282.27:533:37First Quarter16Fri
17Sat6:2612.15:5112.612:136.77:563:35First Quarter17Sat
18Sun7:3212.87:1512.412:342.61:355.77:583:33First Quarter18Sun
19Mon8:2713.98:3512.81:432.82:464.08:003:32Waxing Gibbous19Mon
20Tue9:1515.49:4313.62:472.73:441.88:023:30Waxing Gibbous20Tue
21Wed9:5916.810:4214.63:442.54:35-0.38:053:28Waxing Gibbous21Wed
22Thu10:4218.211:3715.44:372.35:23-2.28:073:26Waxing Gibbous22Thu
23Fri11:2619.25:262.36:09-3.58:093:25Full Moon23Fri
24Sat12:2916.012:1119.76:142.36:55-4.28:113:23Full Moon24Sat
25Sun1:1916.212:5619.87:012.57:41-4.38:133:22Full Moon25Sun
26Mon2:0816.11:4319.37:492.98:28-3.68:153:20Waning Gibbous26Mon
27Tue2:5815.72:3118.38:383.59:16-2.68:173:19Waning Gibbous27Tue
28Wed3:4915.03:2216.99:304.210:06-1.28:193:17Waning Gibbous28Wed
29Thu4:4314.44:1715.310:284.911:000.38:213:16Third Quarter29Thu
30Fri5:4113.85:1913.711:355.311:581.88:233:15Third Quarter30Fri
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 6:08 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 69% 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 First Quarter (69% 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