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 (tomorrow) : 5:14 am (0.4 ft)
Next high tide : in 6h 02m at 8:49 pm (4.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:00 am
Moon phase : First Quarter (64% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:184.45:234.410:590.211:361.55:179:00Waning Gibbous1Sun
2Mon5:093.85:514.411:280.95:188:58Waning Gibbous2Mon
3Tue6:053.26:224.412:311.311:53 AM1.55:208:56Third Quarter3Tue
4Wed7:152.86:584.41:351.212:142.15:228:54Third Quarter4Wed
5Thu7:404.42:461.05:248:52Third Quarter5Thu
6Fri8:304.43:590.85:258:50Third Quarter6Fri
7Sat9:264.55:060.65:278:48Waning Crescent7Sat
8Sun2:213.65:580.34:403.55:298:46Waning Crescent8Sun
9Mon2:413.76:400.05:483.35:318:44Waning Crescent9Mon
10Tue3:003.87:16-0.36:363.15:328:42Waning Crescent10Tue
11Wed12:115.03:103.87:49-0.57:172.85:348:40New Moon11Wed
12Thu12:565.13:093.98:20-0.67:572.55:368:38New Moon12Thu
13Fri1:395.13:204.08:50-0.68:392.15:388:36New Moon13Fri
14Sat2:225.03:414.29:19-0.49:211.75:398:33New Moon14Sat
15Sun3:074.84:074.49:47-0.110:061.25:418:31Waxing Crescent15Sun
16Mon3:564.44:354.610:160.410:540.85:438:29Waxing Crescent16Mon
17Tue4:504.05:064.810:461.011:470.55:458:27Waxing Crescent17Tue
18Wed5:533.65:415.011:161.75:468:25First Quarter18Wed
19Thu7:093.26:245.112:510.311:46 AM2.35:488:22First Quarter19Thu
20Fri8:563.07:205.22:080.112:172.95:508:20First Quarter20Fri
21Sat8:285.23:30-0.25:528:18First Quarter21Sat
22Sun1:143.74:46-0.53:463.55:548:15Waxing Gibbous22Sun
23Mon1:423.95:50-0.85:203.25:558:13Waxing Gibbous23Mon
24Tue2:094.16:43-0.96:262.85:578:11Waxing Gibbous24Tue
25Wed12:005.42:334.27:29-1.07:192.35:598:08Full Moon25Wed
26Thu12:585.32:524.38:09-0.88:081.86:018:06Full Moon26Thu
27Fri1:495.23:104.48:46-0.58:531.46:038:04Full Moon27Fri
28Sat2:374.93:304.49:190.09:361.06:048:01Full Moon28Sat
29Sun3:234.53:534.59:490.510:180.86:067:59Waning Gibbous29Sun
30Mon4:094.14:194.510:161.110:580.76:087:57Waning Gibbous30Mon
31Tue4:563.74:454.510:401.711:410.76:107:54Waning 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 1:01 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 (64% illuminated). This places Rootok Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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