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 : 10:27 am (-1.3 ft)
Next high tide : in 2h 58m at 3:05 am (5.7 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 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:555.64:424.19:29-1.19:102.85:169:00Full Moon1Thu
2Fri2:405.35:024.110:06-0.89:562.55:188:58Waning Gibbous2Fri
3Sat3:244.95:194.010:38-0.410:422.35:198:56Waning Gibbous3Sat
4Sun4:084.45:404.011:080.111:282.15:218:54Waning Gibbous4Sun
5Mon4:543.96:054.011:350.75:238:53Waning Gibbous5Mon
6Tue5:463.46:344.012:191.911:59 AM1.25:248:51Third Quarter6Tue
7Wed6:492.97:074.11:191.612:221.85:268:49Third Quarter7Wed
8Thu8:102.77:444.22:291.412:432.35:288:47Third Quarter8Thu
9Fri8:294.33:401.15:308:44Third Quarter9Fri
10Sat9:194.54:450.75:318:42Waning Crescent10Sat
11Sun10:154.75:390.35:338:40Waning Crescent11Sun
12Mon2:393.76:25-0.15:303.45:358:38Waning Crescent12Mon
13Tue2:573.87:05-0.46:243.25:378:36Waning Crescent13Tue
14Wed12:045.23:063.97:43-0.77:093.05:398:34New Moon14Wed
15Thu12:525.43:144.08:20-0.97:542.75:408:32New Moon15Thu
16Fri1:395.53:344.18:56-1.08:412.35:428:30New Moon16Fri
17Sat2:265.44:004.39:32-0.99:311.85:448:27New Moon17Sat
18Sun3:165.14:304.510:07-0.510:221.45:468:25Waxing Crescent18Sun
19Mon4:104.75:034.710:420.011:160.95:478:23Waxing Crescent19Mon
20Tue5:094.25:384.811:170.75:498:21Waxing Crescent20Tue
21Wed6:183.66:174.912:170.611:52 AM1.55:518:18First Quarter21Wed
22Thu7:433.27:035.01:280.312:322.35:538:16First Quarter22Thu
23Fri10:463.17:585.02:470.01:262.95:558:14First Quarter23Fri
24Sat12:383.54:06-0.32:563.35:568:11First Quarter24Sat
25Sun1:273.95:17-0.54:373.55:588:09Waxing Gibbous25Sun
26Mon2:044.16:17-0.85:543.36:008:07Waxing Gibbous26Mon
27Tue2:364.27:07-0.96:503.06:028:04Waxing Gibbous27Tue
28Wed12:175.23:044.27:50-0.87:362.66:048:02Full Moon28Wed
29Thu1:085.23:254.28:27-0.78:182.26:058:00Full Moon29Thu
30Fri1:535.13:374.19:01-0.48:581.96:077:57Full Moon30Fri
31Sat2:354.83:494.19:32-0.19:361.66:097:55Full Moon31Sat
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 6:46 am — 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