58.7133’ N, 135.2320’ W

William Henry Bay, AK

46°
H -°
L 43°
SE
11mph
Low tide
12:34 am

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide (tomorrow) : in 6h 26m at 12:34 am (1.1 ft)
Next high tide (tomorrow) : 7:14 am (11.6 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:08 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - May 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:5712.08:0011.212:196.812:593.03:076:49First Quarter1Tue
2Wed7:2411.49:0411.71:496.62:143.23:046:51First Quarter2Wed
3Thu8:4511.59:4812.63:045.63:163.03:026:53First Quarter3Thu
4Fri9:4712.010:2313.53:594.24:042.72:596:56Waxing Gibbous4Fri
5Sat10:3612.610:5314.44:422.84:442.42:576:58Waxing Gibbous5Sat
6Sun11:1913.311:2215.25:181.45:202.32:547:00Waxing Gibbous6Sun
7Mon11:5913.811:5015.95:520.25:542.32:527:03Waxing Gibbous7Mon
8Tue12:3614.16:24-0.86:272.42:497:05Full Moon8Tue
9Wed12:2016.51:1314.36:56-1.57:002.72:477:07Full Moon9Wed
10Thu12:5116.81:5014.27:29-1.97:343.22:457:09Full Moon10Thu
11Fri1:2416.92:2913.98:04-2.08:103.72:427:12Full Moon11Fri
12Sat2:0016.73:1013.48:42-1.78:494.32:407:14Waning Gibbous12Sat
13Sun2:3916.23:5812.89:25-1.29:354.92:387:16Waning Gibbous13Sun
14Mon3:2415.54:5412.310:14-0.510:315.42:367:18Waning Gibbous14Mon
15Tue4:1914.56:0212.111:120.311:435.62:337:21Waning Gibbous15Tue
16Wed5:2813.57:1412.512:180.92:317:23Third Quarter16Wed
17Thu6:5012.98:1813.41:065.11:291.32:297:25Third Quarter17Thu
18Fri8:1312.89:1114.62:243.72:361.32:277:27Third Quarter18Fri
19Sat9:2613.39:5815.93:301.83:361.32:257:29Waning Crescent19Sat
20Sun10:3014.010:4117.04:25-0.14:301.32:237:31Waning Crescent20Sun
21Mon11:2614.611:2317.85:15-1.85:191.52:217:33Waning Crescent21Mon
22Tue12:1815.06:01-3.06:051.82:197:35Waning Crescent22Tue
23Wed12:0418.11:0715.16:44-3.66:502.22:177:37New Moon23Wed
24Thu12:4518.11:5315.07:27-3.67:342.82:157:39New Moon24Thu
25Fri1:2617.72:3914.58:09-3.18:173.52:137:41New Moon25Fri
26Sat2:0816.93:2413.98:52-2.29:024.22:127:43Waxing Crescent26Sat
27Sun2:5015.94:1013.19:36-1.09:494.92:107:45Waxing Crescent27Sun
28Mon3:3514.64:5912.510:210.210:425.52:087:47Waxing Crescent28Mon
29Tue4:2413.45:5312.011:111.311:455.92:077:49Waxing Crescent29Tue
30Wed5:2112.26:5011.912:062.32:057:51First Quarter30Wed
31Thu6:2911.27:4512.212:555.81:043.12:047:52First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

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Is this week a spring tide or neap tide in William Henry Bay, AK?

William Henry Bay, AK is currently in a neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places William Henry Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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