Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide (tomorrow) : in 59m at 9:31 pm (2.7 ft)
Next high tide : 3:05 am (5.7 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:50 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Sep 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:274.05:23-0.54:583.46:127:51Waning Crescent1Thu
2Fri2:014.16:21-0.76:083.16:147:49Waning Crescent2Fri
3Sat2:304.27:09-0.87:002.76:157:46Waning Crescent3Sat
4Sun12:275.12:554.27:50-0.77:442.36:177:44New Moon4Sun
5Mon1:165.13:114.28:26-0.58:241.96:197:41New Moon5Mon
6Tue2:014.93:224.28:59-0.29:021.66:217:39New Moon6Tue
7Wed2:434.73:374.29:280.29:391.36:227:36New Moon7Wed
8Thu3:244.43:564.29:540.710:141.16:247:34Waxing Crescent8Thu
9Fri4:064.04:194.210:171.210:500.96:267:32Waxing Crescent9Fri
10Sat4:513.74:424.210:381.711:280.96:287:29Waxing Crescent10Sat
11Sun5:413.45:054.310:562.26:307:27Waxing Crescent11Sun
12Mon6:423.15:264.212:130.911:03 AM2.66:317:24First Quarter12Mon
13Tue5:534.21:130.96:337:22First Quarter13Tue
14Wed6:534.22:310.96:357:19First Quarter14Wed
15Thu8:294.23:500.76:377:17First Quarter15Thu
16Fri1:363.74:560.44:373.56:387:14Waxing Gibbous16Fri
17Sat1:403.85:470.15:393.16:407:12Waxing Gibbous17Sat
18Sun1:354.06:29-0.26:252.66:427:09Waxing Gibbous18Sun
19Mon1:424.27:07-0.47:082.06:447:07Waxing Gibbous19Mon
20Tue12:515.12:034.57:43-0.47:511.36:467:04Full Moon20Tue
21Wed1:435.12:304.78:19-0.28:350.66:477:02Full Moon21Wed
22Thu2:365.03:005.08:550.39:220.06:496:59Full Moon22Thu
23Fri3:304.83:325.29:310.810:11-0.46:516:57Waning Gibbous23Fri
24Sat4:284.44:065.310:071.511:03-0.66:536:54Waning Gibbous24Sat
25Sun5:314.04:435.310:442.26:556:52Waning Gibbous25Sun
26Mon6:503.75:255.212:01-0.611:22 AM2.96:566:49Third Quarter26Mon
27Tue9:333.66:185.01:10-0.412:123.46:586:47Third Quarter27Tue
28Wed11:253.97:314.72:31-0.31:553.77:006:44Third Quarter28Wed
29Thu12:184.13:52-0.24:043.67:026:42Third Quarter29Thu
30Fri12:534.35:03-0.25:273.27:046:39Waning Crescent30Fri
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 12:18 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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