Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide (tomorrow) : 5:06 am (1.5 ft)
Next high tide : in 5h 26m at 10:08 pm (14.3 ft)
Sunset today : 10:15 pm
Sunrise tomorrow : 3:51 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Oct 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:3615.01:0715.46:550.67:141.47:066:34New Moon1Sat
2Sun1:1115.61:3116.27:240.37:440.47:096:31New Moon2Sun
3Mon1:4515.91:5616.87:530.38:14-0.57:116:28New Moon3Mon
4Tue2:1815.92:2117.28:210.78:44-1.07:136:25New Moon4Tue
5Wed2:5115.72:4817.48:501.39:16-1.17:156:22Waxing Crescent5Wed
6Thu3:2615.13:1717.39:212.39:51-0.97:186:19Waxing Crescent6Thu
7Fri4:0314.33:5016.89:553.410:31-0.37:206:16Waxing Crescent7Fri
8Sat4:4613.24:2916.010:334.711:190.77:226:14Waxing Crescent8Sat
9Sun5:4212.05:2015.011:236.07:246:11First Quarter9Sun
10Mon7:0711.26:3313.912:211.712:377.07:276:08First Quarter10Mon
11Tue8:5811.48:1013.41:432.32:237.17:296:05First Quarter11Tue
12Wed10:1612.69:4314.03:142.13:555.77:316:02Waxing Gibbous12Wed
13Thu11:0814.210:5415.14:271.25:013.67:345:59Waxing Gibbous13Thu
14Fri11:5115.811:5116.15:230.25:541.47:365:57Waxing Gibbous14Fri
15Sat12:2817.26:10-0.56:40-0.67:385:54Full Moon15Sat
16Sun12:4216.91:0418.36:52-0.87:22-2.27:415:51Full Moon16Sun
17Mon1:2817.21:3918.97:32-0.58:03-3.17:435:48Full Moon17Mon
18Tue2:1217.12:1319.08:100.28:42-3.27:455:46Full Moon18Tue
19Wed2:5516.62:4618.68:481.39:21-2.77:485:43Waning Gibbous19Wed
20Thu3:3615.73:2117.79:262.610:00-1.67:505:40Waning Gibbous20Thu
21Fri4:1914.53:5616.510:044.110:41-0.27:525:38Waning Gibbous21Fri
22Sat5:0413.24:3515.110:455.611:271.47:555:35Waning Gibbous22Sat
23Sun5:5912.05:2213.611:366.97:575:32Third Quarter23Sun
24Mon7:1711.16:2812.312:242.812:507.87:595:30Third Quarter24Mon
25Tue8:5211.18:0111.61:393.82:327.88:025:27Third Quarter25Tue
26Wed10:0311.79:2911.83:024.03:566.88:045:24Third Quarter26Wed
27Thu10:4812.710:3412.54:093.64:535.48:075:22Waning Crescent27Thu
28Fri11:2113.811:2413.34:583.05:353.88:095:19Waning Crescent28Fri
29Sat11:5014.95:382.46:102.28:115:17Waning Crescent29Sat
30Sun12:0614.111:4514.75:132.05:430.87:144:14Waning Crescent30Sun
31Mon11:4616.85:461.96:14-0.57:164:12New 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 1:37 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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 (78% illuminated). This places William Henry Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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