Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 11:56 am (1.3 ft)
Next high tide : in 1h 38m at 5:37 am (13.1 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 4:02 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Apr 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:0815.16:100.76:190.85:256:43New Moon1Wed
2Thu12:2616.012:4415.56:42-0.46:490.75:226:45New Moon2Thu
3Fri12:5316.61:2015.67:14-1.27:200.95:196:48New Moon3Fri
4Sat1:2217.11:5515.57:47-1.77:521.35:166:50New Moon4Sat
5Sun1:5217.23:3215.09:21-1.89:262.06:147:52Waxing Crescent5Sun
6Mon3:2517.14:1114.39:59-1.610:032.86:117:55Waxing Crescent6Mon
7Tue4:0216.74:5713.410:42-0.910:463.86:087:57Waxing Crescent7Tue
8Wed4:4615.95:5312.411:33-0.111:404.86:057:59First Quarter8Wed
9Thu5:4014.87:0811.812:350.96:028:02First Quarter9Thu
10Fri6:5413.88:3611.912:535.61:501.55:598:04First Quarter10Fri
11Sat8:2413.49:5212.92:265.43:091.55:568:06First Quarter11Sat
12Sun9:4913.710:5014.33:514.24:190.95:548:08Waxing Gibbous12Sun
13Mon10:5914.511:3715.74:582.35:170.35:518:11Waxing Gibbous13Mon
14Tue11:5815.45:530.36:07-0.25:488:13Waxing Gibbous14Tue
15Wed12:1917.012:5016.16:40-1.46:52-0.45:458:15Full Moon15Wed
16Thu12:5917.91:3716.47:24-2.67:34-0.25:428:18Full Moon16Thu
17Fri1:3618.32:2116.38:05-3.28:150.35:408:20Full Moon17Fri
18Sat2:1318.33:0415.98:45-3.28:551.25:378:22Full Moon18Sat
19Sun2:5017.93:4515.19:24-2.69:342.25:348:25Waning Gibbous19Sun
20Mon3:2617.14:2714.110:03-1.610:153.35:318:27Waning Gibbous20Mon
21Tue4:0416.05:1113.010:44-0.310:584.55:298:29Waning Gibbous21Tue
22Wed4:4514.86:0112.011:281.011:485.55:268:32Waning Gibbous22Wed
23Thu5:3213.47:0411.212:202.35:238:34Third Quarter23Thu
24Fri6:3112.28:1911.012:536.21:233.35:218:36Third Quarter24Fri
25Sat7:4711.59:2811.42:136.32:363.75:188:39Third Quarter25Sat
26Sun9:0811.310:2012.23:315.63:443.75:158:41Third Quarter26Sun
27Mon10:1711.811:0013.24:324.44:393.35:138:43Waning Crescent27Mon
28Tue11:1212.511:3614.35:203.05:242.95:108:46Waning Crescent28Tue
29Wed11:5913.36:001.56:032.55:078:48Waning Crescent29Wed
30Thu12:0915.312:4214.06:370.16:402.25:058:50Waning Crescent30Thu
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 8:46 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 neap phase. Tonight's moon is 60% 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 (60% 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