Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 7h 22m at 6:25 am (-1.2 ft)
Next high tide : 2:20 pm (3.7 ft)
Sunset today : 9:31 pm
Sunrise tomorrow : 4:43 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - May 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:574.95:313.610:28-0.59:463.15:258:33Waning Gibbous1Wed
2Thu3:254.86:223.411:06-0.310:153.25:238:35Waning Gibbous2Thu
3Fri3:524.611:460.05:218:37Waning Gibbous3Fri
4Sat4:214.412:320.25:198:38Waning Gibbous4Sat
5Sun4:594.010:333.41:250.55:178:40Third Quarter5Sun
6Mon6:143.69:473.51:383.22:210.75:158:42Third Quarter6Mon
7Tue8:023.310:063.73:272.83:150.85:138:44Third Quarter7Tue
8Wed9:283.210:364.04:342.24:051.15:118:46Third Quarter8Wed
9Thu10:483.211:084.45:221.44:531.35:098:47Waning Crescent9Thu
10Fri12:013.46:040.65:371.65:078:49Waning Crescent10Fri
11Sat1:043.76:44-0.26:201.95:058:51Waning Crescent11Sat
12Sun12:185.12:004.07:26-0.97:022.25:038:53New Moon12Sun
13Mon12:555.52:554.18:10-1.47:442.55:028:54New Moon13Mon
14Tue1:345.83:504.28:56-1.78:292.85:008:56New Moon14Tue
15Wed2:155.94:474.29:45-1.99:183.04:588:58Waxing Crescent15Wed
16Thu3:005.95:474.110:36-1.810:123.14:578:59Waxing Crescent16Thu
17Fri3:505.66:534.111:28-1.511:153.24:559:01Waxing Crescent17Fri
18Sat4:465.18:004.112:23-1.04:539:03Waxing Crescent18Sat
19Sun5:504.58:534.212:363.01:22-0.54:529:04First Quarter19Sun
20Mon7:083.99:354.32:152.62:220.14:509:06First Quarter20Mon
21Tue8:373.310:114.43:452.03:200.74:499:08First Quarter21Tue
22Wed10:233.110:434.64:561.24:151.24:489:09Waxing Gibbous22Wed
23Thu12:223.15:520.55:061.74:469:11Waxing Gibbous23Thu
24Fri1:323.36:36-0.15:522.14:459:12Waxing Gibbous24Fri
25Sat2:283.57:15-0.56:332.54:449:14Waxing Gibbous25Sat
26Sun12:185.03:173.77:52-0.77:102.84:429:15Full Moon26Sun
27Mon12:505.14:023.78:27-0.87:443.04:419:16Full Moon27Mon
28Tue1:235.14:433.89:02-0.88:173.14:409:18Full Moon28Tue
29Wed1:555.15:203.79:36-0.88:513.24:399:19Full Moon29Wed
30Thu2:275.05:543.710:11-0.69:273.34:389:21Waning Gibbous30Thu
31Fri2:594.96:183.610:45-0.510:063.34:379:22Waning 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 10:22 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 17% 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 (17% 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