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 3h 12m 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 - Sep 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:443.36:484.81:160.112:322.46:117:52First Quarter1Sat
2Sun10:383.37:424.72:340.11:323.06:137:49First Quarter2Sun
3Mon12:173.63:530.03:093.46:157:47First Quarter3Mon
4Tue1:103.95:06-0.14:483.46:177:44Waxing Gibbous4Tue
5Wed1:474.16:05-0.35:573.26:187:42Waxing Gibbous5Wed
6Thu2:184.16:51-0.36:442.96:207:40Waxing Gibbous6Thu
7Fri12:004.72:444.17:30-0.37:222.66:227:37Waxing Gibbous7Fri
8Sat12:474.83:014.08:03-0.27:562.26:247:35Full Moon8Sat
9Sun1:284.83:054.08:32-0.18:291.96:257:32Full Moon9Sun
10Mon2:064.73:124.08:590.29:011.66:277:30Full Moon10Mon
11Tue2:444.53:294.19:240.59:331.36:297:27Full Moon11Tue
12Wed3:234.33:504.29:470.910:061.16:317:25Waning Gibbous12Wed
13Thu4:044.04:134.210:081.310:400.96:337:22Waning Gibbous13Thu
14Fri4:483.74:344.310:281.711:180.86:347:20Waning Gibbous14Fri
15Sat5:383.44:544.410:462.26:367:17Waning Gibbous15Sat
16Sun6:413.25:174.412:040.810:50 AM2.66:387:15Third Quarter16Sun
17Mon8:033.05:554.51:050.710:05 AM2.96:407:12Third Quarter17Mon
18Tue7:084.52:230.66:417:10Third Quarter18Tue
19Wed8:444.63:430.46:437:07Third Quarter19Wed
20Thu1:063.84:520.04:393.36:457:05Waning Crescent20Thu
21Fri1:064.05:48-0.45:462.86:477:02Waning Crescent21Fri
22Sat1:204.36:36-0.66:392.16:497:00Waning Crescent22Sat
23Sun12:215.21:454.67:19-0.77:281.46:506:57New Moon23Sun
24Mon1:195.32:144.98:01-0.58:170.66:526:55New Moon24Mon
25Tue2:155.32:465.18:410.09:060.06:546:52New Moon25Tue
26Wed3:115.03:205.39:210.69:57-0.46:566:50Waxing Crescent26Wed
27Thu4:094.73:555.310:001.310:48-0.66:586:47Waxing Crescent27Thu
28Fri5:114.24:325.310:382.011:43-0.56:596:45Waxing Crescent28Fri
29Sat6:253.85:115.111:172.67:016:42Waxing Crescent29Sat
30Sun8:433.65:564.812:45-0.312:023.27:036:40First Quarter30Sun
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