58.7133’ N, 135.2320’ W

William Henry Bay, AK

62°
H 67°
L 44°
SE
7mph
High tide
6:57 pm

Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide (tomorrow) : 2:10 am (2.0 ft)
Next high tide : in 5h 23m at 6:57 pm (14.5 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Sep 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:3514.56:08-0.36:213.03:596:02New Moon1Tue
2Wed12:1416.01:0415.06:42-0.76:552.14:015:59New Moon2Wed
3Thu12:5016.21:3015.47:13-0.97:271.54:045:56New Moon3Thu
4Fri1:2316.21:5415.77:43-0.87:581.14:065:53New Moon4Fri
5Sat1:5416.02:1915.88:11-0.38:271.04:085:51Waxing Crescent5Sat
6Sun2:2515.42:4315.78:380.48:571.04:105:48Waxing Crescent6Sun
7Mon2:5714.73:0915.59:051.59:281.34:135:45Waxing Crescent7Mon
8Tue3:2913.73:3815.19:332.710:031.84:155:42Waxing Crescent8Tue
9Wed4:0612.64:1114.610:054.010:462.44:175:39First Quarter9Wed
10Thu4:5311.54:5413.910:455.411:433.14:195:36First Quarter10Thu
11Fri6:0510.45:5713.311:446.74:215:33First Quarter11Fri
12Sat8:0110.27:2313.21:023.41:207.34:245:30First Quarter12Sat
13Sun9:3711.28:4913.92:332.93:016.74:265:27Waxing Gibbous13Sun
14Mon10:3412.69:5915.33:491.54:115.24:285:24Waxing Gibbous14Mon
15Tue11:1914.310:5616.74:45-0.15:053.24:305:22Waxing Gibbous15Tue
16Wed11:5815.811:4717.95:32-1.65:521.14:325:19Full Moon16Wed
17Thu12:3517.26:15-2.66:36-0.74:355:16Full Moon17Thu
18Fri12:3518.61:1218.36:56-3.17:19-2.14:375:13Full Moon18Fri
19Sat1:2118.81:4818.97:36-2.88:03-2.84:395:10Waning Gibbous19Sat
20Sun2:0718.32:2619.08:16-1.98:46-2.94:415:07Waning Gibbous20Sun
21Mon2:5317.23:0418.58:57-0.39:32-2.24:445:04Waning Gibbous21Mon
22Tue3:4115.73:4417.49:401.610:21-0.94:465:01Waning Gibbous22Tue
23Wed4:3514.04:3016.010:273.611:170.64:484:58Third Quarter23Wed
24Thu5:4112.45:2614.411:265.54:504:55Third Quarter24Thu
25Fri7:1411.46:4413.212:262.112:486.94:524:52Third Quarter25Fri
26Sat8:5611.58:1812.81:512.92:287.04:554:50Waning Crescent26Sat
27Sun10:0712.49:3613.33:142.73:476.04:574:47Waning Crescent27Sun
28Mon10:5513.410:3314.14:172.04:424.74:594:44Waning Crescent28Mon
29Tue11:3014.211:1714.95:031.35:243.45:014:41Waning Crescent29Tue
30Wed11:5915.011:5515.45:400.75:592.25:044:38Waning Crescent30Wed
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 44% 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 (44% 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