Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 39m at 2:33 am (2.0 ft)
Next high tide : 7:23 am (3.2 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 4:29 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:344.93:594.910:202.310:350.68:475:44Waning Gibbous1Mon
2Tue5:105.05:054.311:221.911:121.38:455:46Waning Gibbous2Tue
3Wed5:495.26:253.712:371.58:445:48Third Quarter3Wed
4Thu6:345.38:033.41:581.08:425:50Third Quarter4Thu
5Fri7:245.511:203.612:472.83:150.58:405:52Third Quarter5Fri
6Sat8:205.62:003.44:250.08:385:54Waning Crescent6Sat
7Sun12:284.19:21 AM5.83:283.75:24-0.48:365:56Waning Crescent7Sun
8Mon1:134.410:24 AM5.94:483.76:15-0.78:345:58Waning Crescent8Mon
9Tue1:514.611:22 AM6.05:493.67:01-0.78:326:00Waning Crescent9Tue
10Wed2:254.712:136.06:403.37:43-0.78:306:02New Moon10Wed
11Thu2:534.712:595.97:273.18:21-0.58:286:04New Moon11Thu
12Fri3:154.61:435.68:112.88:55-0.28:266:06New Moon12Fri
13Sat3:324.62:265.28:532.59:260.28:246:08Waxing Crescent13Sat
14Sun3:494.53:084.89:342.39:530.78:226:10Waxing Crescent14Sun
15Mon4:124.53:524.310:152.110:171.38:206:12Waxing Crescent15Mon
16Tue4:384.54:403.810:591.910:401.88:186:14Waxing Crescent16Tue
17Wed5:064.55:393.411:511.810:592.48:156:16First Quarter17Wed
18Thu5:384.56:553.112:571.78:136:18First Quarter18Thu
19Fri6:164.52:131.58:116:20First Quarter19Fri
20Sat7:044.63:271.28:096:22First Quarter20Sat
21Sun8:034.74:280.88:076:24Waxing Gibbous21Sun
22Mon1:093.99:07 AM4.93:213.85:160.48:046:26Waxing Gibbous22Mon
23Tue1:254.010:09 AM5.14:383.75:570.08:026:28Waxing Gibbous23Tue
24Wed1:374.211:04 AM5.45:293.46:35-0.38:006:30Waxing Gibbous24Wed
25Thu1:414.311:54 AM5.66:133.07:11-0.57:576:32Full Moon25Thu
26Fri1:514.412:415.76:562.67:47-0.57:556:34Full Moon26Fri
27Sat2:134.61:295.67:412.18:22-0.47:536:36Full Moon27Sat
28Sun2:414.82:195.48:271.68:570.07:506:38Full Moon28Sun
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 4:58 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 Rootok Island, AK?

Rootok Island, AK is currently in a neap phase. Tonight's moon is 50% 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 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 First Quarter (50% illuminated). This places Rootok Island, 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