Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 10:30 pm (2.3 ft)
Next high tide : in 6h 38m at 5:20 pm (4.4 ft)
Sunset today : 9:25 pm
Sunrise tomorrow : 4:51 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:574.26:114.311:400.35:179:00Waxing Crescent1Tue
2Wed5:553.66:424.312:291.612:121.05:188:58First Quarter2Wed
3Thu7:043.07:174.31:371.412:421.75:208:56First Quarter3Thu
4Fri8:492.67:554.32:491.11:122.45:228:54First Quarter4Fri
5Sat8:384.44:000.85:238:52First Quarter5Sat
6Sun9:284.55:040.55:258:50Waxing Gibbous6Sun
7Mon2:173.65:570.24:423.45:278:48Waxing Gibbous7Mon
8Tue2:463.76:400.05:493.45:298:46Waxing Gibbous8Tue
9Wed3:123.87:18-0.36:363.35:308:44Waxing Gibbous9Wed
10Thu12:065.03:343.97:53-0.47:153.15:328:42Full Moon10Thu
11Fri12:505.13:453.98:26-0.67:532.95:348:40Full Moon11Fri
12Sat1:315.23:463.98:56-0.68:322.65:368:38Full Moon12Sat
13Sun2:115.13:594.09:25-0.69:122.35:388:36Full Moon13Sun
14Mon2:524.94:214.19:53-0.49:551.95:398:33Waning Gibbous14Mon
15Tue3:364.64:464.310:210.010:401.55:418:31Waning Gibbous15Tue
16Wed4:254.25:144.410:480.511:291.15:438:29Waning Gibbous16Wed
17Thu5:223.85:454.611:171.15:458:27Waning Gibbous17Thu
18Fri6:313.36:214.812:270.811:46 AM1.85:468:25Third Quarter18Fri
19Sat7:583.07:065.01:380.512:172.45:488:22Third Quarter19Sat
20Sun8:045.12:570.15:508:20Third Quarter20Sun
21Mon9:125.34:16-0.35:528:18Waning Crescent21Mon
22Tue1:413.85:26-0.74:363.55:548:15Waning Crescent22Tue
23Wed2:114.16:25-1.05:563.25:558:13Waning Crescent23Wed
24Thu2:384.27:15-1.26:562.85:578:11Waning Crescent24Thu
25Fri12:345.73:024.38:01-1.27:492.45:598:09New Moon25Fri
26Sat1:295.63:244.38:43-1.08:391.96:018:06New Moon26Sat
27Sun2:205.33:454.49:21-0.79:271.56:028:04New Moon27Sun
28Mon3:094.94:094.49:55-0.110:131.16:048:01Waxing Crescent28Mon
29Tue3:584.44:344.410:260.510:580.96:067:59Waxing Crescent29Tue
30Wed4:483.95:014.410:541.211:440.86:087:57Waxing Crescent30Wed
31Thu5:423.45:294.411:181.86:107:54Waxing Crescent31Thu
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 7:55 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 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 Waxing 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