Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 4:11 am (0.7 ft)
Next high tide (tomorrow) : in 39m at 8:08 pm (4.5 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 - Jul 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:313.25:220.24:212.54:349:37Waxing Gibbous1Thu
2Fri1:233.46:00-0.15:062.74:359:37Waxing Gibbous2Fri
3Sat2:083.66:34-0.45:462.94:369:36Waxing Gibbous3Sat
4Sun2:473.77:08-0.56:233.14:369:36Full Moon4Sun
5Mon12:035.13:213.87:41-0.66:593.14:379:35Full Moon5Mon
6Tue12:385.13:463.88:15-0.67:353.24:389:35Full Moon6Tue
7Wed1:125.13:593.88:47-0.68:123.24:399:34Full Moon7Wed
8Thu1:455.04:183.89:19-0.58:523.14:409:33Waning Gibbous8Thu
9Fri2:194.84:463.89:50-0.49:373.04:429:32Waning Gibbous9Fri
10Sat2:554.55:183.910:21-0.210:272.84:439:31Waning Gibbous10Sat
11Sun3:394.25:544.010:550.111:302.64:449:30Waning Gibbous11Sun
12Mon4:383.76:324.211:320.54:459:29Third Quarter12Mon
13Tue6:003.37:124.412:462.112:151.04:469:28Third Quarter13Tue
14Wed7:293.07:544.82:031.51:071.54:489:27Third Quarter14Wed
15Thu8:583.08:405.13:110.82:072.04:499:26Third Quarter15Thu
16Fri10:383.29:305.44:120.03:122.44:509:25Waning Crescent16Fri
17Sat12:083.65:07-0.74:192.74:529:24Waning Crescent17Sat
18Sun1:093.95:59-1.35:212.84:539:23Waning Crescent18Sun
19Mon1:584.26:49-1.76:182.94:559:21New Moon19Mon
20Tue12:086.22:434.37:39-1.97:152.84:569:20New Moon20Tue
21Wed1:006.13:254.48:27-1.88:122.64:589:19New Moon21Wed
22Thu1:515.94:054.49:13-1.59:102.54:599:17Waxing Crescent22Thu
23Fri2:435.44:444.49:57-1.010:092.35:019:16Waxing Crescent23Fri
24Sat3:374.85:234.410:40-0.411:122.05:029:14Waxing Crescent24Sat
25Sun4:344.16:024.411:210.35:049:13First Quarter25Sun
26Mon5:383.56:424.412:241.812:041.05:059:11First Quarter26Mon
27Tue6:573.07:224.41:421.512:501.75:079:09First Quarter27Tue
28Wed9:422.78:034.42:561.11:422.25:099:08First Quarter28Wed
29Thu11:323.08:464.54:010.72:422.65:109:06Waxing Gibbous29Thu
30Fri12:323.34:520.43:462.95:129:04Waxing Gibbous30Fri
31Sat1:163.55:340.14:433.05:149:02Waxing Gibbous31Sat
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 12:09 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 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