Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 5h 24m at 1:55 pm (0.9 ft)
Next high tide : 8:47 pm (4.4 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 4:29 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:094.17:37-1.17:053.05:178:59Full Moon1Sat
2Sun12:415.53:464.18:20-1.17:532.95:198:57Full Moon2Sun
3Mon1:275.54:174.19:00-1.08:382.85:208:55Full Moon3Mon
4Tue2:105.34:404.09:37-0.89:212.65:228:53Full Moon4Tue
5Wed2:515.14:554.010:10-0.510:032.55:248:51Waning Gibbous5Wed
6Thu3:324.75:123.910:40-0.110:442.35:258:50Waning Gibbous6Thu
7Fri4:144.35:373.911:080.311:272.15:278:48Waning Gibbous7Fri
8Sat4:583.86:053.911:350.85:298:45Waning Gibbous8Sat
9Sun5:493.46:374.012:171.912:001.35:318:43Third Quarter9Sun
10Mon6:533.07:134.11:181.712:271.85:338:41Third Quarter10Mon
11Tue8:112.77:554.22:291.512:572.35:348:39Third Quarter11Tue
12Wed8:414.33:401.15:368:37Third Quarter12Wed
13Thu9:344.54:430.75:388:35Waning Crescent13Thu
14Fri1:553.45:370.34:343.25:408:33Waning Crescent14Fri
15Sat2:153.66:23-0.25:403.15:418:31Waning Crescent15Sat
16Sun2:263.87:05-0.66:333.05:438:28Waning Crescent16Sun
17Mon12:185.42:404.07:45-0.97:212.75:458:26New Moon17Mon
18Tue1:075.63:044.28:25-1.18:082.35:478:24New Moon18Tue
19Wed1:565.63:344.49:05-1.18:581.95:498:22New Moon19Wed
20Thu2:475.54:074.59:44-0.89:501.55:508:19Waxing Crescent20Thu
21Fri3:395.14:424.710:23-0.410:441.15:528:17Waxing Crescent21Fri
22Sat4:364.75:194.811:010.211:420.85:548:15Waxing Crescent22Sat
23Sun5:384.16:004.811:401.05:568:12Waxing Crescent23Sun
24Mon6:523.56:454.912:480.512:231.75:578:10First Quarter24Mon
25Tue8:293.27:364.92:050.31:152.45:598:08First Quarter25Tue
26Wed11:243.38:354.93:240.02:302.96:018:05First Quarter26Wed
27Thu12:423.64:39-0.24:023.26:038:03Waxing Gibbous27Thu
28Fri1:303.95:44-0.45:233.26:058:01Waxing Gibbous28Fri
29Sat2:084.16:37-0.66:242.96:067:58Waxing Gibbous29Sat
30Sun2:404.27:22-0.67:102.76:087:56Waxing Gibbous30Sun
31Mon12:385.03:064.18:01-0.57:512.46:107:53Full Moon31Mon
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 5:21 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Rootok Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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