Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 10:27 am (-1.3 ft)
Next high tide : in 1h 20m at 3:05 am (5.7 ft)
Sunset today : 9:25 pm
Sunrise tomorrow : 4:51 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:464.411:37 AM5.85:543.97:24-0.19:204:51New Moon1Sun
2Mon3:194.412:135.96:294.07:58-0.29:204:52New Moon2Mon
3Tue3:464.512:486.07:054.08:32-0.39:204:53New Moon3Tue
4Wed4:004.41:236.07:434.09:05-0.39:194:54New Moon4Wed
5Thu4:144.41:595.88:263.99:38-0.29:194:56Waxing Crescent5Thu
6Fri4:384.52:405.59:143.710:100.09:184:57Waxing Crescent6Fri
7Sat5:074.63:285.010:093.410:440.49:184:58Waxing Crescent7Sat
8Sun5:404.74:304.511:143.011:200.99:175:00Waxing Crescent8Sun
9Mon6:164.95:523.912:332.59:175:01First Quarter9Mon
10Tue6:545.27:283.512:001.61:541.89:165:03First Quarter10Tue
11Wed7:365.59:163.412:482.33:071.09:155:04First Quarter11Wed
12Thu8:235.81:473.04:130.39:145:06Waxing Gibbous12Thu
13Fri12:003.89:15 AM6.12:573.55:11-0.49:135:08Waxing Gibbous13Fri
14Sat1:034.310:11 AM6.44:123.86:04-0.99:125:09Waxing Gibbous14Sat
15Sun1:514.611:07 AM6.65:193.96:55-1.29:115:11Full Moon15Sun
16Mon2:334.812:016.76:183.97:43-1.39:105:13Full Moon16Mon
17Tue3:114.912:516.67:133.78:28-1.19:095:15Full Moon17Tue
18Wed3:454.91:416.38:073.59:10-0.89:085:16Full Moon18Wed
19Thu4:164.92:295.99:013.39:49-0.39:075:18Waning Gibbous19Thu
20Fri4:434.83:175.39:533.010:240.29:055:20Waning Gibbous20Fri
21Sat5:094.74:074.610:492.810:560.99:045:22Waning Gibbous21Sat
22Sun5:364.75:033.911:512.511:251.69:035:24Third Quarter22Sun
23Mon6:064.76:123.41:032.29:015:26Third Quarter23Mon
24Tue6:404.87:493.02:181.99:005:28Third Quarter24Tue
25Wed7:174.812:202.83:271.58:595:29Third Quarter25Wed
26Thu7:594.94:261.18:575:31Third Quarter26Thu
27Fri8:475.15:130.78:555:33Waning Crescent27Fri
28Sat1:354.19:39 AM5.23:494.05:540.48:545:35Waning Crescent28Sat
29Sun2:034.310:31 AM5.44:554.06:300.18:525:37Waning Crescent29Sun
30Mon2:284.411:19 AM5.75:423.97:05-0.18:515:39Waning Crescent30Mon
31Tue2:494.412:025.86:233.77:39-0.38:495:41New Moon31Tue
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 6:46 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 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 Waxing 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