Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide : in 6h 46m at 5:55 am (0.8 ft)
Next high tide : 12:27 pm (11.8 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:52 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Oct 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:0316.81:3817.17:21-1.07:43-0.57:066:34Full Moon1Sat
2Sun1:4417.02:0817.47:56-0.88:20-1.17:086:31Full Moon2Sun
3Mon2:2216.82:3717.48:30-0.38:54-1.27:106:28Full Moon3Mon
4Tue2:5816.33:0517.19:020.79:28-1.07:136:26Waning Gibbous4Tue
5Wed3:3315.53:3216.69:331.910:01-0.37:156:23Waning Gibbous5Wed
6Thu4:0814.54:0115.810:043.210:350.67:176:20Waning Gibbous6Thu
7Fri4:4513.44:3214.810:364.611:131.87:196:17Waning Gibbous7Fri
8Sat5:2712.25:0913.711:116.011:592.97:226:14Third Quarter8Sat
9Sun6:2511.16:0112.612:007.27:246:11Third Quarter9Sun
10Mon7:5710.57:2011.81:033.91:278.07:266:09Third Quarter10Mon
11Tue9:3910.98:5611.92:304.23:207.77:286:06Third Quarter11Tue
12Wed10:4211.910:1212.73:523.74:336.47:316:03Waning Crescent12Wed
13Thu11:2313.211:0913.94:512.65:224.87:336:00Waning Crescent13Thu
14Fri11:5714.511:5615.15:361.56:032.97:355:57Waning Crescent14Fri
15Sat12:2915.96:150.56:401.17:385:55Waning Crescent15Sat
16Sun12:3916.11:0117.16:52-0.37:17-0.67:405:52New Moon16Sun
17Mon1:2016.81:3318.27:29-0.67:54-2.07:425:49New Moon17Mon
18Tue2:0217.22:0718.98:06-0.58:33-2.97:455:46New Moon18Tue
19Wed2:4517.12:4319.28:440.19:14-3.27:475:44Waxing Crescent19Wed
20Thu3:2916.63:2118.99:241.19:57-2.87:495:41Waxing Crescent20Thu
21Fri4:1615.64:0418.110:082.510:45-1.87:525:38Waxing Crescent21Fri
22Sat5:1014.44:5216.910:584.011:40-0.47:545:36First Quarter22Sat
23Sun6:1713.25:5215.312:015.47:565:33First Quarter23Sun
24Mon7:4412.67:1114.012:480.91:236.27:595:30First Quarter24Mon
25Tue9:1412.98:4513.52:091.82:575.98:015:28First Quarter25Tue
26Wed10:2413.810:0813.83:311.94:164.68:045:25Waxing Gibbous26Wed
27Thu11:1515.011:1314.54:391.55:163.08:065:23Waxing Gibbous27Thu
28Fri11:5716.05:311.16:041.48:085:20Waxing Gibbous28Fri
29Sat12:0515.212:3216.76:150.86:450.08:115:17Waxing Gibbous29Sat
30Sun12:4915.61:0417.26:540.87:22-0.98:135:15Full Moon30Sun
31Mon1:2915.81:3317.47:291.17:57-1.48:165:12Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

Show All
What time does the tide turn (slack tide) in William Henry Bay, AK today?

Slack tide in William Henry Bay, AK is approximately 9:11 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 85% 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 (85% 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