Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 1h 05m at 6:25 pm (5.5 ft)
Next high tide (tomorrow) : 12:07 am (14.7 ft)
Sunset today : 9:36 pm
Sunrise tomorrow : 4:38 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Feb 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:2716.35:0412.511:021.711:033.47:083:20Third Quarter1Wed
2Thu5:2115.76:3211.312:132.17:063:23Third Quarter2Thu
3Fri6:2715.18:1511.212:125.11:332.07:033:25Waning Crescent3Fri
4Sat7:4114.99:3912.01:356.12:501.57:013:28Waning Crescent4Sat
5Sun8:5215.210:3913.02:566.13:540.66:593:30Waning Crescent5Sun
6Mon9:5315.711:2514.04:015.44:45-0.36:573:33Waning Crescent6Mon
7Tue10:4416.34:534.55:28-1.06:543:35New Moon7Tue
8Wed12:0314.711:27 AM16.75:373.66:05-1.46:523:38New Moon8Wed
9Thu12:3615.212:0616.96:152.86:39-1.56:493:40New Moon9Thu
10Fri1:0615.412:4116.86:512.37:10-1.46:473:43New Moon10Fri
11Sat1:3215.61:1416.47:252.07:39-0.86:443:45Waxing Crescent11Sat
12Sun1:5815.51:4715.77:571.98:070.06:423:48Waxing Crescent12Sun
13Mon2:2315.42:1914.78:302.08:341.16:393:50Waxing Crescent13Mon
14Tue2:4815.12:5413.69:042.49:012.46:373:52Waxing Crescent14Tue
15Wed3:1614.73:3212.49:412.89:313.86:343:55First Quarter15Wed
16Thu3:4914.24:2011.110:263.410:075.26:323:57First Quarter16Thu
17Fri4:3113.75:3010.011:253.910:596.66:294:00First Quarter17Fri
18Sat5:3113.27:239.712:453.96:274:02First Quarter18Sat
19Sun6:5213.29:0410.512:297.62:123.26:244:05Waxing Gibbous19Sun
20Mon8:1313.910:0411.92:177.43:211.76:214:07Waxing Gibbous20Mon
21Tue9:1915.110:4813.33:296.24:130.06:194:10Waxing Gibbous21Tue
22Wed10:1416.511:2614.84:234.64:58-1.66:164:12Waxing Gibbous22Wed
23Thu11:0317.85:082.85:38-2.96:134:15Full Moon23Thu
24Fri12:0216.111:49 AM18.65:521.16:18-3.76:114:17Full Moon24Fri
25Sat12:3717.312:3418.86:34-0.36:56-3.76:084:19Full Moon25Sat
26Sun1:1218.11:1818.47:16-1.27:35-3.06:054:22Waning Gibbous26Sun
27Mon1:4818.52:0317.48:00-1.68:15-1.76:024:24Waning Gibbous27Mon
28Tue2:2518.32:5015.98:46-1.48:560.26:004:27Waning Gibbous28Tue
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 9:16 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 spring phase. Tonight's moon is 93% 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 (93% 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