Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 1h 34m at 4:11 am (0.7 ft)
Next high tide : 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 - Sep 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:053.94:43-0.34:083.66:127:51Waxing Gibbous1Tue
2Wed1:374.15:48-0.55:343.36:147:49Waxing Gibbous2Wed
3Thu2:054.16:39-0.56:312.86:157:46Waxing Gibbous3Thu
4Fri2:294.27:20-0.57:152.46:177:44Waxing Gibbous4Fri
5Sat12:464.92:454.27:55-0.37:541.96:197:41Full Moon5Sat
6Sun1:304.72:534.28:26-0.18:311.56:217:39Full Moon6Sun
7Mon2:114.63:024.28:530.39:051.26:237:36Full Moon7Mon
8Tue2:514.33:184.39:180.79:380.96:247:34Full Moon8Tue
9Wed3:324.13:394.39:411.210:110.76:267:31Waning Gibbous9Wed
10Thu4:133.84:014.410:011.610:460.76:287:29Waning Gibbous10Thu
11Fri4:583.54:224.410:192.111:240.76:307:27Waning Gibbous11Fri
12Sat5:483.34:414.510:302.56:317:24Waning Gibbous12Sat
13Sun6:533.05:014.512:100.79:33 AM2.86:337:22Third Quarter13Sun
14Mon5:354.41:130.86:357:19Third Quarter14Mon
15Tue6:484.42:360.86:377:17Third Quarter15Tue
16Wed8:374.43:540.66:397:14Third Quarter16Wed
17Thu1:213.74:570.34:393.36:407:12Waning Crescent17Thu
18Fri1:113.85:45-0.15:422.86:427:09Waning Crescent18Fri
19Sat1:084.16:27-0.36:302.16:447:07Waning Crescent19Sat
20Sun12:114.91:264.47:05-0.37:161.36:467:04New Moon20Sun
21Mon1:085.01:524.87:42-0.18:010.56:477:02New Moon21Mon
22Tue2:035.02:215.18:190.38:48-0.26:496:59New Moon22Tue
23Wed2:584.82:545.48:560.99:37-0.76:516:57New Moon23Wed
24Thu3:554.63:285.69:321.510:27-0.96:536:54Waxing Crescent24Thu
25Fri4:564.24:055.610:092.211:22-0.96:556:52Waxing Crescent25Fri
26Sat6:073.84:455.510:472.86:566:49Waxing Crescent26Sat
27Sun8:163.65:335.212:24-0.711:28 AM3.36:586:47First Quarter27Sun
28Mon10:323.76:364.91:38-0.412:333.67:006:44First Quarter28Mon
29Tue11:434.07:574.53:01-0.12:553.77:026:42First Quarter29Tue
30Wed12:224.24:170.04:443.37:046:39Waxing Gibbous30Wed
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 12:30 pm — 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