Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 10:30 pm (2.3 ft)
Next high tide : in 1h 54m at 5:20 pm (4.4 ft)
Sunset today : 9:25 pm
Sunrise tomorrow : 4:51 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:014.66:154.611:42-0.15:169:00Waxing Crescent1Wed
2Thu6:083.96:564.812:301.412:240.75:188:58First Quarter2Thu
3Fri7:283.37:404.91:470.91:091.55:208:56First Quarter3Fri
4Sat9:203.08:284.93:050.52:022.25:218:54First Quarter4Sat
5Sun12:083.24:200.03:092.85:238:52Waxing Gibbous5Sun
6Mon1:213.65:27-0.34:273.25:258:50Waxing Gibbous6Mon
7Tue2:103.86:23-0.65:393.35:278:48Waxing Gibbous7Tue
8Wed2:514.07:10-0.86:363.25:288:46Waxing Gibbous8Wed
9Thu12:045.23:264.17:52-0.87:223.15:308:44Full Moon9Thu
10Fri12:515.23:554.08:30-0.88:032.95:328:42Full Moon10Fri
11Sat1:335.24:164.09:04-0.68:412.75:348:40Full Moon11Sat
12Sun2:125.14:253.99:35-0.59:192.55:358:38Full Moon12Sun
13Mon2:514.84:343.910:03-0.29:562.35:378:36Waning Gibbous13Mon
14Tue3:304.54:533.910:290.110:342.05:398:33Waning Gibbous14Tue
15Wed4:104.25:163.910:530.611:131.85:418:31Waning Gibbous15Wed
16Thu4:543.85:434.011:151.011:581.65:438:29Waning Gibbous16Thu
17Fri5:453.46:114.111:371.55:448:27Third Quarter17Fri
18Sat6:503.06:434.212:541.411:55 AM2.05:468:25Third Quarter18Sat
19Sun8:122.87:244.32:031.211:38 AM2.55:488:22Third Quarter19Sun
20Mon8:174.53:170.95:508:20Third Quarter20Mon
21Tue9:194.74:270.55:528:18Waning Crescent21Tue
22Wed1:533.65:280.04:313.35:538:15Waning Crescent22Wed
23Thu2:033.86:19-0.55:433.25:558:13Waning Crescent23Thu
24Fri2:154.07:05-0.96:412.85:578:11Waning Crescent24Fri
25Sat12:265.62:364.27:49-1.27:332.45:598:08New Moon25Sat
26Sun1:215.73:044.48:32-1.28:251.86:008:06New Moon26Sun
27Mon2:145.73:354.69:13-1.09:181.36:028:04New Moon27Mon
28Tue3:095.44:094.79:53-0.610:120.86:048:01Waxing Crescent28Tue
29Wed4:054.94:444.910:330.111:070.56:067:59Waxing Crescent29Wed
30Thu5:064.35:214.911:110.96:087:57Waxing Crescent30Thu
31Fri6:143.76:024.912:070.211:49 AM1.76:097:54First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462723)

Common Questions About Rootok Island, AK Tides

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What time does the tide turn (slack tide) in Rootok Island, AK today?

Slack tide in Rootok Island, AK is approximately 7:55 pm — 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 Rootok Island, AK?

Rootok Island, AK is currently in a spring phase. Tonight's moon is 9% 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 Rootok Island, 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 Rootok Island, AK?

Tide predictions for Rootok Island, 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 Rootok Island, AK?

Tide data for Rootok Island, AK is sourced from NOAA Station #9462723. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9462723.

What is the moon phase in Rootok Island, AK tonight?

Tonight the moon over Rootok Island, AK is Waxing Crescent (9% illuminated). This places Rootok Island, 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