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 43m 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 - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:286.03:514.18:12-1.87:303.34:349:37Full Moon1Mon
2Tue1:166.04:384.29:00-1.88:233.34:359:37Full Moon2Tue
3Wed2:025.95:234.29:46-1.69:173.34:369:36Full Moon3Wed
4Thu2:485.66:064.110:30-1.310:113.24:379:36Waning Gibbous4Thu
5Fri3:345.26:454.111:11-0.911:063.14:389:35Waning Gibbous5Fri
6Sat4:214.77:164.011:49-0.44:399:34Waning Gibbous6Sat
7Sun5:104.17:394.012:072.912:260.24:409:34Waning Gibbous7Sun
8Mon6:073.58:014.01:202.61:020.84:419:33Third Quarter8Mon
9Tue7:183.08:284.12:382.21:381.34:429:32Third Quarter9Tue
10Wed8:422.68:594.23:481.72:171.94:439:31Third Quarter10Wed
11Thu12:092.64:461.13:022.44:449:30Third Quarter11Thu
12Fri1:273.05:340.63:552.84:459:29Waning Crescent12Fri
13Sat2:183.36:150.24:543.14:479:28Waning Crescent13Sat
14Sun2:583.56:54-0.25:483.34:489:27Waning Crescent14Sun
15Mon3:323.77:31-0.56:343.34:499:26Waning Crescent15Mon
16Tue12:225.33:593.88:08-0.87:173.44:519:25New Moon16Tue
17Wed1:035.44:173.98:45-1.08:003.34:529:24New Moon17Wed
18Thu1:445.54:324.09:23-1.18:463.24:549:22New Moon18Thu
19Fri2:265.54:554.09:59-1.19:372.94:559:21Waxing Crescent19Fri
20Sat3:115.35:244.110:35-1.010:312.64:579:20Waxing Crescent20Sat
21Sun4:014.95:574.311:11-0.611:302.34:589:18Waxing Crescent21Sun
22Mon4:594.46:324.411:48-0.15:009:17Waxing Crescent22Mon
23Tue6:073.87:114.612:371.812:270.65:019:15First Quarter23Tue
24Wed7:293.27:534.91:541.21:101.45:039:14First Quarter24Wed
25Thu9:052.98:395.13:120.62:012.15:049:12First Quarter25Thu
26Fri12:023.04:240.03:042.75:069:10Waxing Gibbous26Fri
27Sat1:273.55:29-0.64:183.15:079:09Waxing Gibbous27Sat
28Sun2:193.86:26-1.05:333.35:099:07Waxing Gibbous28Sun
29Mon3:024.17:17-1.36:373.35:119:05Waxing Gibbous29Mon
30Tue12:175.83:404.28:05-1.47:313.25:129:04Full Moon30Tue
31Wed1:085.74:144.28:49-1.38:213.05:149:02Full Moon31Wed
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