Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 4h 23m at 1:55 pm (0.9 ft)
Next high tide : 8:47 pm (4.4 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 4:29 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:123.46:08-0.55:182.44:359:37Waxing Gibbous1Wed
2Thu2:183.86:58-1.16:152.84:359:36Waxing Gibbous2Thu
3Fri12:075.83:144.07:46-1.47:073.04:369:36Full Moon3Fri
4Sat12:535.84:034.18:31-1.57:563.14:379:35Full Moon4Sat
5Sun1:365.84:474.29:16-1.58:463.14:389:35Full Moon5Sun
6Mon2:195.65:284.19:58-1.39:353.14:399:34Full Moon6Mon
7Tue3:025.36:064.010:38-0.910:243.14:409:33Waning Gibbous7Tue
8Wed3:444.96:384.011:15-0.511:143.04:419:32Waning Gibbous8Wed
9Thu4:284.57:023.911:50-0.14:439:32Waning Gibbous9Thu
10Fri5:143.97:273.912:112.812:250.44:449:31Waning Gibbous10Fri
11Sat6:113.47:563.91:212.61:000.94:459:30Third Quarter11Sat
12Sun7:223.08:294.12:392.21:391.44:469:29Third Quarter12Sun
13Mon8:442.79:044.23:481.72:221.94:489:28Third Quarter13Mon
14Tue10:272.69:434.44:461.23:112.34:499:27Third Quarter14Tue
15Wed1:172.95:330.74:072.74:509:25Waning Crescent15Wed
16Thu2:043.36:150.25:052.94:529:24Waning Crescent16Thu
17Fri2:403.56:53-0.25:573.14:539:23Waning Crescent17Fri
18Sat3:073.77:32-0.66:443.14:549:22Waning Crescent18Sat
19Sun12:345.43:283.98:10-0.97:293.14:569:20New Moon19Sun
20Mon1:175.63:514.08:49-1.28:153.04:579:19New Moon20Mon
21Tue2:005.64:214.19:29-1.29:052.94:599:17New Moon21Tue
22Wed2:465.54:554.210:09-1.29:592.65:009:16Waxing Crescent22Wed
23Thu3:355.35:314.310:48-0.910:552.35:029:14Waxing Crescent23Thu
24Fri4:304.86:094.411:28-0.511:592.05:049:13Waxing Crescent24Fri
25Sat5:314.26:504.612:090.15:059:11First Quarter25Sat
26Sun6:443.67:344.81:121.512:540.95:079:10First Quarter26Sun
27Mon8:103.28:204.92:321.01:451.65:089:08First Quarter27Mon
28Tue10:003.09:105.13:480.42:462.25:109:06First Quarter28Tue
29Wed12:333.34:58-0.13:552.75:129:05Waxing Gibbous29Wed
30Thu1:393.65:58-0.65:073.05:139:03Waxing Gibbous30Thu
31Fri2:283.96:50-0.96:113.15:159:01Waxing 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 5:21 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 neap phase. Tonight's moon is 50% 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 (50% 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