Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 4:11 am (0.7 ft)
Next high tide (tomorrow) : in 2h 00m at 8:08 pm (4.5 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 4:58 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:523.76:12-0.25:303.15:159:01Waxing Gibbous1Sun
2Mon2:233.86:46-0.36:103.05:178:59Full Moon2Mon
3Tue2:463.87:20-0.46:462.95:198:57Full Moon3Tue
4Wed12:245.12:553.87:52-0.57:232.85:208:55Full Moon4Wed
5Thu1:015.13:053.98:23-0.58:012.65:228:53Full Moon5Thu
6Fri1:395.03:264.08:52-0.48:402.55:248:51Waning Gibbous6Fri
7Sat2:174.83:544.09:21-0.29:222.25:268:49Waning Gibbous7Sat
8Sun2:594.54:244.19:500.110:081.95:278:47Waning Gibbous8Sun
9Mon3:474.14:574.310:200.511:021.65:298:45Waning Gibbous9Mon
10Tue4:463.75:344.410:531.05:318:43Third Quarter10Tue
11Wed6:003.36:164.612:081.311:32 AM1.65:338:41Third Quarter11Wed
12Thu7:263.07:064.81:240.912:232.15:358:39Third Quarter12Thu
13Fri9:043.08:025.12:400.41:342.65:368:37Third Quarter13Fri
14Sat11:353.49:035.33:50-0.22:562.95:388:35Waning Crescent14Sat
15Sun12:273.84:52-0.74:153.05:408:32Waning Crescent15Sun
16Mon1:064.05:46-1.15:212.85:428:30Waning Crescent16Mon
17Tue1:404.26:36-1.46:192.55:438:28New Moon17Tue
18Wed12:035.92:124.47:23-1.47:122.25:458:26New Moon18Wed
19Thu12:565.82:444.48:07-1.28:051.95:478:23New Moon19Thu
20Fri1:475.53:154.58:49-0.88:561.65:498:21Waxing Crescent20Fri
21Sat2:385.03:464.59:28-0.39:471.45:518:19Waxing Crescent21Sat
22Sun3:294.54:194.410:040.310:381.25:528:17Waxing Crescent22Sun
23Mon4:223.94:534.310:381.011:351.15:548:14Waxing Crescent23Mon
24Tue5:213.45:304.311:121.75:568:12First Quarter24Tue
25Wed6:373.06:124.212:411.111:49 AM2.35:588:10First Quarter25Wed
26Thu10:012.97:004.21:551.012:402.86:008:07First Quarter26Thu
27Fri11:313.27:544.23:070.82:043.16:018:05First Quarter27Fri
28Sat12:183.54:100.63:323.26:038:03Waxing Gibbous28Sat
29Sun12:503.75:000.34:363.16:058:00Waxing Gibbous29Sun
30Mon1:173.85:410.15:212.96:077:58Waxing Gibbous30Mon
31Tue1:363.86:16-0.15:592.76:087:55Waxing Gibbous31Tue
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 12:09 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 neap phase. Tonight's moon is 55% 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 (55% 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