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 5h 25m 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 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:473.05:594.312:360.811:38 AM2.46:117:52First Quarter1Fri
2Sat6:364.21:390.86:137:49First Quarter2Sat
3Sun7:294.22:550.86:157:47First Quarter3Sun
4Mon8:384.24:120.76:177:44First Quarter4Mon
5Tue1:493.75:180.54:473.56:187:42Waxing Gibbous5Tue
6Wed2:063.86:060.35:483.36:207:40Waxing Gibbous6Wed
7Thu2:213.96:450.06:293.06:227:37Waxing Gibbous7Thu
8Fri2:263.97:18-0.27:052.66:247:35Waxing Gibbous8Fri
9Sat12:384.82:244.07:49-0.37:412.16:267:32Full Moon9Sat
10Sun1:224.92:374.28:18-0.28:181.66:277:30Full Moon10Sun
11Mon2:064.82:584.48:470.08:571.16:297:27Full Moon11Mon
12Tue2:514.73:234.69:150.49:380.66:317:25Full Moon12Tue
13Wed3:404.43:504.89:440.910:210.26:337:22Waning Gibbous13Wed
14Thu4:334.14:195.010:141.511:100.06:347:20Waning Gibbous14Thu
15Fri5:333.84:505.110:432.16:367:17Waning Gibbous15Fri
16Sat6:453.45:285.112:06-0.111:12 AM2.76:387:15Third Quarter16Sat
17Sun8:393.36:205.11:15-0.211:39 AM3.26:407:12Third Quarter17Sun
18Mon7:374.92:38-0.26:427:10Third Quarter18Mon
19Tue12:423.94:00-0.33:373.76:437:07Third Quarter19Tue
20Wed1:084.15:11-0.55:123.36:457:05Waning Crescent20Wed
21Thu1:324.36:08-0.66:142.76:477:02Waning Crescent21Thu
22Fri1:524.46:55-0.57:042.06:497:00Waning Crescent22Fri
23Sat12:405.02:094.57:35-0.37:481.46:516:57New Moon23Sat
24Sun1:334.92:254.68:120.08:300.96:526:55New Moon24Sun
25Mon2:224.72:464.78:450.59:100.56:546:52New Moon25Mon
26Tue3:094.43:094.79:151.09:490.26:566:50New Moon26Tue
27Wed3:564.13:334.79:431.610:260.16:586:47Waxing Crescent27Wed
28Thu4:433.83:574.710:072.211:040.27:006:45Waxing Crescent28Thu
29Fri5:343.54:204.610:282.711:460.47:016:42Waxing Crescent29Fri
30Sat6:383.34:404.510:413.17:036:40Waxing Crescent30Sat
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