Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 7h 39m at 4:11 am (0.7 ft)
Next high tide : 8:49 pm (4.6 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 4:58 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Apr 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:264.75:043.610:310.19:532.66:327:39Waxing Crescent1Wed
2Thu3:444.85:553.411:090.210:012.96:297:41Waxing Crescent2Thu
3Fri4:044.87:003.211:540.29:123.16:277:43Waxing Crescent3Fri
4Sat4:324.812:520.36:247:44First Quarter4Sat
5Sun5:154.72:070.36:227:46First Quarter5Sun
6Mon6:344.53:230.26:207:48First Quarter6Mon
7Tue12:293.68:33 AM4.33:163.44:280.16:177:50First Quarter7Tue
8Wed12:053.810:03 AM4.34:492.85:230.06:157:52Waxing Gibbous8Wed
9Thu12:084.111:22 AM4.45:491.96:100.16:127:54Waxing Gibbous9Thu
10Fri12:314.512:314.56:401.06:530.36:107:56Waxing Gibbous10Fri
11Sat1:004.91:334.67:270.07:330.76:087:58Full Moon11Sat
12Sun1:325.32:324.68:14-0.78:131.36:057:59Full Moon12Sun
13Mon2:065.63:314.59:02-1.38:531.86:038:01Full Moon13Mon
14Tue2:425.74:324.39:51-1.59:332.46:008:03Waning Gibbous14Tue
15Wed3:195.75:384.010:41-1.510:142.85:588:05Waning Gibbous15Wed
16Thu3:595.67:123.811:35-1.110:563.25:568:07Waning Gibbous16Thu
17Fri4:425.29:083.712:34-0.75:538:09Waning Gibbous17Fri
18Sat5:324.810:293.81:44-0.25:518:11Third Quarter18Sat
19Sun6:384.311:243.91:323.62:570.15:498:12Third Quarter19Sun
20Mon8:013.93:443.34:050.45:478:14Third Quarter20Mon
21Tue12:004.09:29 AM3.65:122.85:010.65:448:16Waning Crescent21Tue
22Wed12:264.011:02 AM3.56:002.15:460.85:428:18Waning Crescent22Wed
23Thu12:424.112:183.56:351.56:211.05:408:20Waning Crescent23Thu
24Fri12:444.11:103.67:060.96:521.35:388:22Waning Crescent24Fri
25Sat12:504.31:523.67:350.47:201.65:358:24Waning Crescent25Sat
26Sun1:084.52:303.78:050.07:462.05:338:26New Moon26Sun
27Mon1:304.63:073.78:35-0.38:112.35:318:27New Moon27Mon
28Tue1:544.83:463.79:06-0.58:352.65:298:29New Moon28Tue
29Wed2:174.94:273.79:39-0.58:592.95:278:31New Moon29Wed
30Thu2:405.05:123.610:14-0.59:223.15:258:33Waxing Crescent30Thu
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 12:30 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 neap phase. Tonight's moon is 55% 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 (55% 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