Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 6h 52m at 7:18 am (-1.7 ft)
Next high tide : 3:03 pm (4.0 ft)
Sunset today : 9:29 pm
Sunrise tomorrow : 4:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:235.54:134.18:57-1.08:362.75:169:00New Moon1Tue
2Wed2:075.34:294.09:32-0.89:202.55:188:58New Moon2Wed
3Thu2:494.94:404.010:02-0.410:022.25:198:56Waxing Crescent3Thu
4Fri3:314.54:554.010:300.010:431.95:218:54Waxing Crescent4Fri
5Sat4:144.15:174.110:540.511:251.75:238:52Waxing Crescent5Sat
6Sun5:003.65:424.111:151.15:258:50Waxing Crescent6Sun
7Mon5:523.26:094.212:121.511:34 AM1.65:268:48First Quarter7Mon
8Tue6:572.86:414.31:091.411:45 AM2.15:288:46First Quarter8Tue
9Wed7:204.42:191.25:308:44First Quarter9Wed
10Thu8:114.53:340.95:328:42First Quarter10Thu
11Fri9:114.64:430.65:338:40Waxing Gibbous11Fri
12Sat10:154.95:400.25:358:38Waxing Gibbous12Sat
13Sun2:363.76:26-0.35:313.45:378:36Waxing Gibbous13Sun
14Mon2:423.87:06-0.66:283.15:398:34Waxing Gibbous14Mon
15Tue12:125.42:444.07:44-0.97:182.75:408:32Full Moon15Tue
16Wed1:035.52:584.28:21-1.08:072.25:428:29Full Moon16Wed
17Thu1:545.53:234.48:57-0.98:561.65:448:27Full Moon17Thu
18Fri2:455.33:524.69:33-0.69:481.15:468:25Waning Gibbous18Fri
19Sat3:394.94:234.810:080.010:400.65:488:23Waning Gibbous19Sat
20Sun4:374.44:575.010:420.711:360.25:498:21Waning Gibbous20Sun
21Mon5:403.85:345.111:171.45:518:18Waning Gibbous21Mon
22Tue6:573.36:165.212:400.011:51 AM2.25:538:16Third Quarter22Tue
23Wed9:203.07:085.11:55-0.112:292.95:558:14Third Quarter23Wed
24Thu8:115.03:17-0.25:578:11Third Quarter24Thu
25Fri1:063.74:37-0.33:403.65:588:09Waning Crescent25Fri
26Sat1:414.05:44-0.55:163.46:008:07Waning Crescent26Sat
27Sun2:114.16:37-0.66:203.16:028:04Waning Crescent27Sun
28Mon2:374.17:20-0.67:082.76:048:02Waning Crescent28Mon
29Tue12:365.02:584.17:57-0.57:492.36:057:59New Moon29Tue
30Wed1:224.93:094.18:29-0.38:271.96:077:57New Moon30Wed
31Thu2:034.73:164.18:570.09:031.56:097:55New Moon31Thu
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 11:10 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 3% 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 New Moon (3% 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