Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide (tomorrow) : 5:14 am (0.4 ft)
Next high tide : in 9h 29m at 8:49 pm (4.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:00 am
Moon phase : First Quarter (64% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Jun 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:394.27:01-1.56:412.14:369:24New Moon1Mon
2Tue12:325.92:394.37:50-1.87:302.54:359:25New Moon2Tue
3Wed1:156.03:384.38:39-1.98:222.74:349:26New Moon3Wed
4Thu2:005.84:384.39:28-1.79:162.94:339:27Waxing Crescent4Thu
5Fri2:475.55:454.210:17-1.310:153.04:329:28Waxing Crescent5Fri
6Sat3:365.06:544.211:08-0.911:253.14:329:29Waxing Crescent6Sat
7Sun4:294.47:524.212:00-0.34:319:30First Quarter7Sun
8Mon5:323.88:404.212:552.912:560.24:319:31First Quarter8Mon
9Tue6:473.39:164.22:262.51:510.74:309:32First Quarter9Tue
10Wed8:112.99:384.33:421.92:441.24:309:33First Quarter10Wed
11Thu10:172.99:594.44:351.43:331.64:299:33Waxing Gibbous11Thu
12Fri11:493.010:244.55:150.84:191.94:299:34Waxing Gibbous12Fri
13Sat12:443.25:490.45:002.24:299:35Waxing Gibbous13Sat
14Sun1:283.46:210.05:372.54:299:35Waxing Gibbous14Sun
15Mon2:063.66:53-0.36:122.74:289:36Full Moon15Mon
16Tue2:373.77:25-0.56:452.84:289:37Full Moon16Tue
17Wed12:305.13:033.87:58-0.67:203.04:289:37Full Moon17Wed
18Thu1:015.13:313.88:32-0.77:563.14:289:37Full Moon18Thu
19Fri1:325.14:043.89:06-0.78:353.24:289:38Waning Gibbous19Fri
20Sat2:055.04:423.99:41-0.79:203.24:299:38Waning Gibbous20Sat
21Sun2:414.85:223.910:18-0.510:133.14:299:38Waning Gibbous21Sun
22Mon3:254.56:054.010:58-0.311:202.94:299:38Waning Gibbous22Mon
23Tue4:244.16:484.211:420.04:299:38Third Quarter23Tue
24Wed5:473.67:314.412:442.512:330.44:309:38Third Quarter24Wed
25Thu7:173.38:154.72:061.91:290.94:309:38Third Quarter25Thu
26Fri8:453.29:005.13:161.12:291.44:319:38Waning Crescent26Fri
27Sat10:173.39:475.44:170.33:301.84:319:38Waning Crescent27Sat
28Sun11:473.510:355.75:11-0.54:302.24:329:38Waning Crescent28Sun
29Mon12:573.96:02-1.25:272.54:339:38Waning Crescent29Mon
30Tue1:564.16:51-1.66:212.74:339:37New Moon30Tue
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 1:01 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 (64% illuminated). This places Rootok Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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