Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 5h 13m at 6:25 am (-1.2 ft)
Next high tide : 2:20 pm (3.7 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Mar 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:115.02:055.18:171.18:330.57:506:38Full Moon1Fri
2Sat2:375.02:534.69:000.89:031.17:486:40Waning Gibbous2Sat
3Sun3:045.13:404.29:420.79:311.77:456:42Waning Gibbous3Sun
4Mon3:335.04:293.810:250.79:542.27:436:44Waning Gibbous4Mon
5Tue4:024.95:263.411:110.810:132.77:406:46Waning Gibbous5Tue
6Wed4:334.812:081.07:386:48Third Quarter6Wed
7Thu5:094.71:221.17:366:50Third Quarter7Thu
8Fri6:014.52:441.17:336:52Third Quarter8Fri
9Sat7:144.43:560.97:316:54Third Quarter9Sat
10Sun12:353.88:28 AM4.43:123.64:480.77:286:56Waning Crescent10Sun
11Mon12:453.99:38 AM4.54:303.35:270.57:266:58Waning Crescent11Mon
12Tue12:553.910:39 AM4.65:172.96:000.37:236:59Waning Crescent12Tue
13Wed12:524.011:31 AM4.75:552.46:300.37:217:01Waning Crescent13Wed
14Thu12:514.212:174.86:321.86:590.47:197:03New Moon14Thu
15Fri1:074.41:024.87:081.37:270.67:167:05New Moon15Fri
16Sat1:304.71:484.77:460.77:561.07:147:07New Moon16Sat
17Sun1:574.92:364.68:250.38:261.47:117:09New Moon17Sun
18Mon2:255.23:264.39:08-0.18:571.97:097:11Waxing Crescent18Mon
19Tue2:565.34:224.09:54-0.29:282.47:067:13Waxing Crescent19Tue
20Wed3:305.45:283.710:47-0.310:022.87:047:15Waxing Crescent20Wed
21Thu4:115.46:563.511:52-0.210:423.27:017:17First Quarter21Thu
22Fri5:045.21:10-0.16:597:18First Quarter22Fri
23Sat6:195.011:023.82:310.06:567:20First Quarter23Sat
24Sun7:454.711:324.12:193.53:44-0.16:547:22First Quarter24Sun
25Mon9:094.611:574.33:573.04:43-0.16:517:24Waxing Gibbous25Mon
26Tue10:294.65:032.35:320.06:497:26Waxing Gibbous26Tue
27Wed12:174.411:37 AM4.65:541.56:130.26:467:28Waxing Gibbous27Wed
28Thu12:344.612:334.66:390.96:510.66:447:30Full Moon28Thu
29Fri12:554.81:234.57:200.47:251.06:417:31Full Moon29Fri
30Sat1:194.92:104.38:000.07:571.46:397:33Full Moon30Sat
31Sun1:455.02:544.18:38-0.28:261.96:377:35Full Moon31Sun
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 10:22 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 Waning 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