Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 6:22 am (1.2 ft)
Next high tide (tomorrow) : in 3m at 11:18 pm (14.0 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 4:36 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Jul 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:0314.14:0513.99:370.010:083.71:568:12First Quarter1Mon
2Tue3:5513.14:5014.210:221.011:093.31:578:12First Quarter2Tue
3Wed4:5812.15:4114.511:142.11:588:11First Quarter3Wed
4Thu6:1511.46:3715.112:162.612:153.22:008:10First Quarter4Thu
5Fri7:3911.47:3715.71:271.61:244.02:018:09Waxing Gibbous5Fri
6Sat8:5912.08:3616.52:340.32:354.32:028:08Waxing Gibbous6Sat
7Sun10:0812.99:3517.33:36-1.13:404.12:048:07Waxing Gibbous7Sun
8Mon11:0713.910:3117.94:32-2.44:393.62:058:06Full Moon8Mon
9Tue11:5914.711:2518.35:23-3.35:333.02:068:05Full Moon9Tue
10Wed12:4715.36:11-3.86:232.42:088:04Full Moon10Wed
11Thu12:1518.41:3115.66:57-3.87:112.02:108:02Waning Gibbous11Thu
12Fri1:0417.92:1315.77:41-3.37:591.92:118:01Waning Gibbous12Fri
13Sat1:5017.12:5415.48:23-2.48:462.02:138:00Waning Gibbous13Sat
14Sun2:3615.83:3315.19:04-1.19:352.42:157:58Waning Gibbous14Sun
15Mon3:2214.34:1314.69:450.510:272.82:167:56Third Quarter15Mon
16Tue4:1212.74:5514.010:282.211:243.22:187:55Third Quarter16Tue
17Wed5:1111.35:4113.611:153.82:207:53Third Quarter17Wed
18Thu6:2310.36:3413.312:273.312:125.32:227:51Third Quarter18Thu
19Fri7:4910.07:3113.31:343.21:226.22:247:50Waning Crescent19Fri
20Sat9:0910.48:2813.62:382.62:346.52:267:48Waning Crescent20Sat
21Sun10:1011.29:2214.13:341.93:356.32:287:46Waning Crescent21Sun
22Mon10:5712.010:1014.84:211.04:255.72:307:44Waning Crescent22Mon
23Tue11:3612.710:5315.55:020.15:075.02:327:42New Moon23Tue
24Wed12:1113.45:39-0.75:454.32:347:40New Moon24Wed
25Thu12:4314.06:14-1.56:213.62:367:38New Moon25Thu
26Fri12:1216.41:1414.56:48-1.96:572.92:387:36New Moon26Fri
27Sat12:4916.51:4514.97:21-2.17:332.42:407:34Waxing Crescent27Sat
28Sun1:2616.32:1615.37:54-1.98:112.02:427:32Waxing Crescent28Sun
29Mon2:0515.72:4815.58:29-1.28:531.82:447:30Waxing Crescent29Mon
30Tue2:4614.73:2315.69:06-0.19:411.72:467:27Waxing Crescent30Tue
31Wed3:3413.54:0415.59:481.410:361.82:487:25First Quarter31Wed
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 2:50 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 87% 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 (87% 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