Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 12:34 am (1.7 ft)
Next high tide (tomorrow) : in 18m at 6:22 pm (4.4 ft)
Sunset today : 9:22 pm
Sunrise tomorrow : 4:54 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Sep 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:464.92:350.36:107:54Third Quarter1Thu
2Fri12:033.63:47-0.23:053.26:127:51Waning Crescent2Fri
3Sat12:243.94:48-0.64:263.06:137:49Waning Crescent3Sat
4Sun12:474.15:41-1.05:292.66:157:46Waning Crescent4Sun
5Mon1:134.46:29-1.26:232.16:177:44New Moon5Mon
6Tue12:105.71:434.67:14-1.17:151.56:197:41New Moon6Tue
7Wed1:055.62:144.77:57-0.88:071.06:217:39New Moon7Wed
8Thu1:595.32:474.88:38-0.38:580.66:227:36Waxing Crescent8Thu
9Fri2:544.93:214.89:170.39:500.36:247:34Waxing Crescent9Fri
10Sat3:504.33:564.89:541.110:430.36:267:32Waxing Crescent10Sat
11Sun4:523.84:334.710:311.811:430.36:287:29Waxing Crescent11Sun
12Mon6:113.35:134.511:082.46:297:27First Quarter12Mon
13Tue9:023.26:024.412:530.411:57 AM3.06:317:24First Quarter13Tue
14Wed10:503.57:014.22:100.51:323.36:337:22First Quarter14Wed
15Thu11:453.88:094.23:250.43:203.46:357:19First Quarter15Thu
16Fri12:203.94:270.34:333.26:377:17Waxing Gibbous16Fri
17Sat12:484.05:150.25:182.96:387:14Waxing Gibbous17Sat
18Sun1:104.05:520.25:522.66:407:12Waxing Gibbous18Sun
19Mon1:214.06:250.16:242.26:427:09Waxing Gibbous19Mon
20Tue1:214.16:540.26:561.86:447:07Full Moon20Tue
21Wed12:354.61:324.27:220.37:271.56:457:04Full Moon21Wed
22Thu1:144.51:524.37:480.57:591.16:477:02Full Moon22Thu
23Fri1:544.42:154.48:130.88:330.86:496:59Full Moon23Fri
24Sat2:364.22:394.58:371.29:090.66:516:57Waning Gibbous24Sat
25Sun3:214.03:034.69:021.79:480.46:536:54Waning Gibbous25Sun
26Mon4:113.83:284.79:272.110:340.36:546:52Waning Gibbous26Mon
27Tue5:113.53:574.89:532.611:310.36:566:49Waning Gibbous27Tue
28Wed6:273.44:394.810:173.06:586:47Third Quarter28Wed
29Thu5:494.712:440.27:006:44Third Quarter29Thu
30Fri11:073.77:224.72:060.11:443.57:026:42Third Quarter30Fri
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 9:28 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 25% 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 Waxing Crescent (25% 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