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 4h 13m at 3:05 am (5.7 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:50 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Sep 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:164.54:074.19:590.410:131.46:117:52Waning Gibbous1Sun
2Mon3:594.14:294.210:230.910:501.26:137:50Waning Gibbous2Mon
3Tue4:433.84:534.210:441.411:291.16:147:47Waning Gibbous3Tue
4Wed5:313.45:174.211:041.96:167:45Waning Gibbous4Wed
5Thu6:293.15:414.212:141.011:17 AM2.46:187:43Third Quarter5Thu
6Fri7:482.96:104.21:121.09:51 AM2.86:207:40Third Quarter6Fri
7Sat7:024.22:281.06:217:38Third Quarter7Sat
8Sun8:244.33:470.86:237:35Third Quarter8Sun
9Mon1:463.74:550.54:133.56:257:33Waning Crescent9Mon
10Tue1:533.85:480.15:273.36:277:30Waning Crescent10Tue
11Wed1:533.96:31-0.36:172.86:297:28Waning Crescent11Wed
12Thu1:554.17:09-0.57:022.36:307:25Waning Crescent12Thu
13Fri12:435.12:124.37:46-0.67:451.76:327:23New Moon13Fri
14Sat1:355.22:384.68:22-0.58:311.06:347:20New Moon14Sat
15Sun2:265.13:074.88:58-0.19:180.46:367:18New Moon15Sun
16Mon3:204.93:385.09:340.410:070.06:377:15Waxing Crescent16Mon
17Tue4:174.54:125.210:101.110:59-0.36:397:13Waxing Crescent17Tue
18Wed5:184.14:485.210:461.811:56-0.46:417:10Waxing Crescent18Wed
19Thu6:313.75:285.211:232.56:437:08First Quarter19Thu
20Fri8:383.46:185.01:04-0.412:063.16:457:05First Quarter20Fri
21Sat11:173.77:254.82:24-0.31:253.66:467:03First Quarter21Sat
22Sun12:214.03:46-0.23:373.66:487:00First Quarter22Sun
23Mon12:584.25:00-0.25:123.36:506:58Waxing Gibbous23Mon
24Tue1:294.35:58-0.36:122.86:526:55Waxing Gibbous24Tue
25Wed1:544.36:45-0.26:562.36:546:53Waxing Gibbous25Wed
26Thu12:224.62:124.37:22-0.17:341.86:556:50Waxing Gibbous26Thu
27Fri1:104.62:214.37:550.28:091.46:576:48Full Moon27Fri
28Sat1:524.52:304.48:240.58:421.06:596:45Full Moon28Sat
29Sun2:324.32:464.48:500.99:140.77:016:43Full Moon29Sun
30Mon3:124.23:064.59:141.49:450.57:036:40Full Moon30Mon
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 3% 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 New Moon (3% 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