Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 5:22 pm (3.3 ft)
Next high tide : in 5h 16m at 2:20 pm (3.7 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:194.75:550.35:159:00Waxing Gibbous1Wed
2Thu2:463.76:380.05:353.45:178:59Waxing Gibbous2Thu
3Fri3:083.87:15-0.36:273.35:198:57Waxing Gibbous3Fri
4Sat12:055.13:243.87:49-0.57:103.05:218:55Full Moon4Sat
5Sun12:505.23:263.98:21-0.77:512.85:228:53Full Moon5Sun
6Mon1:325.23:314.08:52-0.78:332.45:248:51Full Moon6Mon
7Tue2:145.13:504.19:21-0.69:172.05:268:49Full Moon7Tue
8Wed2:594.94:154.39:51-0.310:021.65:288:47Waning Gibbous8Wed
9Thu3:474.64:434.510:200.110:501.25:298:45Waning Gibbous9Thu
10Fri4:394.15:144.710:500.711:430.85:318:43Waning Gibbous10Fri
11Sat5:403.65:494.911:201.35:338:41Waning Gibbous11Sat
12Sun6:543.26:305.112:460.511:51 AM2.05:358:39Third Quarter12Sun
13Mon8:282.97:215.22:020.212:252.65:368:37Third Quarter13Mon
14Tue8:245.33:22-0.15:388:34Third Quarter14Tue
15Wed1:143.64:39-0.43:213.45:408:32Waning Crescent15Wed
16Thu1:463.95:45-0.85:013.45:428:30Waning Crescent16Thu
17Fri2:154.06:40-1.06:143.05:448:28Waning Crescent17Fri
18Sat2:414.27:27-1.17:102.65:458:26New Moon18Sat
19Sun12:485.53:044.38:09-1.08:012.15:478:23New Moon19Sun
20Mon1:405.33:234.38:47-0.88:481.75:498:21New Moon20Mon
21Tue2:285.03:414.49:22-0.39:331.35:518:19New Moon21Tue
22Wed3:154.74:034.49:530.210:161.15:528:17Waxing Crescent22Wed
23Thu4:014.24:284.410:210.810:580.95:548:14Waxing Crescent23Thu
24Fri4:483.84:554.410:461.311:410.95:568:12Waxing Crescent24Fri
25Sat5:383.35:234.411:071.95:588:10Waxing Crescent25Sat
26Sun6:393.05:534.412:310.911:22 AM2.46:008:07First Quarter26Sun
27Mon6:324.31:350.96:018:05First Quarter27Mon
28Tue7:284.32:530.96:038:02First Quarter28Tue
29Wed8:374.34:110.86:058:00First Quarter29Wed
30Thu1:503.65:140.54:173.56:077:58Waxing Gibbous30Thu
31Fri2:013.76:010.25:303.26:097:55Waxing Gibbous31Fri
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 3:51 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 spring phase. Tonight's moon is 9% 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 Waning Crescent (9% 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