Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in William Henry Bay, AK.
Next low tide (tomorrow) : in 1h 36m at 10:02 pm (4.9 ft)
Next high tide : 3:47 am (14.9 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 3:58 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Mar 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:5712.69:4010.21:017.42:294.16:555:30Third Quarter1Mon
2Tue8:3012.410:4411.22:467.63:533.56:535:32Waning Crescent2Tue
3Wed9:4613.011:2412.24:046.74:482.56:505:35Waning Crescent3Wed
4Thu10:4114.011:5513.34:565.45:271.46:475:37Waning Crescent4Thu
5Fri11:2414.95:374.06:000.46:445:39Waning Crescent5Fri
6Sat12:2214.212:0215.66:122.76:29-0.36:415:42New Moon6Sat
7Sun12:4815.112:3716.16:441.56:58-0.76:395:44New Moon7Sun
8Mon1:1215.91:1116.47:150.57:26-0.76:365:47New Moon8Mon
9Tue1:3716.51:4516.37:46-0.27:54-0.46:335:49New Moon9Tue
10Wed2:0316.92:1815.98:18-0.78:230.36:305:51Waxing Crescent10Wed
11Thu2:2917.12:5415.28:52-0.88:541.36:275:54Waxing Crescent11Thu
12Fri2:5917.03:3314.19:30-0.59:292.66:245:56Waxing Crescent12Fri
13Sat3:3416.54:1912.810:140.110:104.06:215:58Waxing Crescent13Sat
14Sun5:1615.76:2011.512:091.17:197:01First Quarter14Sun
15Mon6:1314.77:5610.612:035.51:211.97:167:03First Quarter15Mon
16Tue7:3613.99:4811.11:256.62:502.07:137:05First Quarter16Tue
17Wed9:1513.911:0212.53:146.54:151.37:107:08Waxing Gibbous17Wed
18Thu10:3714.811:5314.14:415.15:200.07:077:10Waxing Gibbous18Thu
19Fri11:4115.95:433.16:11-1.17:047:12Waxing Gibbous19Fri
20Sat12:3515.712:3516.96:341.06:55-1.87:017:14Full Moon20Sat
21Sun1:1317.01:2217.47:19-0.77:35-2.16:587:17Full Moon21Sun
22Mon1:4817.92:0617.58:00-2.08:14-1.76:557:19Full Moon22Mon
23Tue2:2118.42:4817.18:40-2.68:51-0.96:537:21Full Moon23Tue
24Wed2:5418.33:2816.29:18-2.59:270.46:507:24Waning Gibbous24Wed
25Thu3:2617.84:0715.19:55-1.810:021.96:477:26Waning Gibbous25Thu
26Fri3:5917.04:4713.710:33-0.710:393.56:447:28Waning Gibbous26Fri
27Sat4:3315.85:3112.211:140.711:185.16:417:31Waning Gibbous27Sat
28Sun5:1214.56:2910.812:012.36:387:33Third Quarter28Sun
29Mon6:0113.18:0110.012:086.51:043.56:357:35Third Quarter29Mon
30Tue7:1212.09:4810.21:277.42:314.26:327:37Third Quarter30Tue
31Wed8:4611.610:5311.13:127.43:593.96:297:40Third Quarter31Wed
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 12:54 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 89% 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 Waning Gibbous (89% 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