Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 5h 23m at 5:14 am (0.4 ft)
Next high tide : 9:35 pm (4.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:00 am
Moon phase : First Quarter (64% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - May 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:034.61:173.76:520.26:321.55:228:36Waning Crescent1Mon
2Tue12:294.82:133.77:32-0.37:091.95:208:38New Moon2Tue
3Wed12:575.03:033.88:09-0.77:442.35:188:39New Moon3Wed
4Thu1:255.13:483.88:45-0.88:162.65:168:41New Moon4Thu
5Fri1:555.14:293.89:21-0.88:472.85:148:43New Moon5Fri
6Sat2:255.05:083.79:56-0.79:173.05:128:45Waxing Crescent6Sat
7Sun2:555.05:513.610:32-0.59:473.25:108:47Waxing Crescent7Sun
8Mon3:244.86:523.511:09-0.310:213.35:088:48Waxing Crescent8Mon
9Tue3:524.68:533.411:490.011:033.35:068:50Waxing Crescent9Tue
10Wed4:234.39:403.412:330.25:058:52Waxing Crescent10Wed
11Thu5:063.99:063.512:103.31:220.55:038:54First Quarter11Thu
12Fri6:303.59:243.62:023.12:150.75:018:55First Quarter12Fri
13Sat8:123.29:533.83:352.63:061.04:598:57First Quarter13Sat
14Sun9:373.010:254.24:361.93:561.24:588:59First Quarter14Sun
15Mon10:593.111:004.55:241.14:441.54:569:00Waxing Gibbous15Mon
16Tue12:133.46:060.35:311.94:549:02Waxing Gibbous16Tue
17Wed1:163.76:47-0.46:162.24:539:04Waxing Gibbous17Wed
18Thu12:145.32:133.97:30-1.17:002.54:519:05Full Moon18Thu
19Fri12:535.73:084.18:15-1.67:442.84:509:07Full Moon19Fri
20Sat1:345.94:034.29:02-1.98:313.04:489:08Full Moon20Sat
21Sun2:176.04:584.29:52-1.99:243.14:479:10Waning Gibbous21Sun
22Mon3:055.95:564.210:42-1.810:223.14:469:11Waning Gibbous22Mon
23Tue3:575.56:574.111:33-1.411:293.14:449:13Waning Gibbous23Tue
24Wed4:545.07:544.212:27-0.94:439:14Waning Gibbous24Wed
25Thu6:014.38:424.312:522.91:23-0.34:429:16Third Quarter25Thu
26Fri7:203.79:214.42:282.42:200.34:419:17Third Quarter26Fri
27Sat8:513.29:574.53:521.73:160.94:409:19Third Quarter27Sat
28Sun10:543.010:314.75:010.94:101.54:399:20Waning Crescent28Sun
29Mon12:423.15:550.35:012.04:389:21Waning Crescent29Mon
30Tue1:483.46:39-0.35:492.44:379:23Waning Crescent30Tue
31Wed2:433.67:19-0.66:312.74:369:24Waning Crescent31Wed
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 1:24 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 transitional phase. Tonight's moon is 64% 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 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 (64% illuminated). This places Rootok Island, 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