Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Rootok Island, AK.
Next low tide : in 6h 33m at 5:14 am (0.4 ft)
Next high tide : 9:35 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 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:045.14:283.99:33-0.99:133.04:359:24Waning Gibbous1Sun
2Mon2:415.05:184.010:15-0.810:063.14:349:25Waning Gibbous2Mon
3Tue3:274.76:104.011:01-0.611:143.04:349:26Waning Gibbous3Tue
4Wed4:264.37:014.211:53-0.34:339:27Third Quarter4Wed
5Thu5:473.97:504.412:432.712:510.14:329:28Third Quarter5Thu
6Fri7:153.58:364.62:122.21:520.54:329:29Third Quarter6Fri
7Sat8:423.39:224.93:251.42:520.94:319:30Waning Crescent7Sat
8Sun10:123.410:075.24:260.63:521.44:309:31Waning Crescent8Sun
9Mon11:393.610:515.55:19-0.24:471.74:309:32Waning Crescent9Mon
10Tue12:493.86:08-0.95:392.14:309:33Waning Crescent10Tue
11Wed1:494.06:54-1.36:282.44:299:34New Moon11Wed
12Thu12:165.82:444.17:40-1.57:162.64:299:34New Moon12Thu
13Fri12:575.73:354.28:24-1.58:042.84:299:35New Moon13Fri
14Sat1:385.54:244.19:08-1.38:532.94:289:36Waxing Crescent14Sat
15Sun2:205.25:124.19:49-1.09:423.04:289:36Waxing Crescent15Sun
16Mon3:024.86:024.010:30-0.510:363.04:289:37Waxing Crescent16Mon
17Tue3:454.36:473.911:10-0.111:423.04:289:37Waxing Crescent17Tue
18Wed4:343.87:193.911:520.44:289:37First Quarter18Wed
19Thu5:343.47:464.01:052.712:370.84:289:38First Quarter19Thu
20Fri6:483.08:164.12:252.41:251.24:299:38First Quarter20Fri
21Sat8:072.78:494.23:301.92:141.64:299:38First Quarter21Sat
22Sun9:382.79:264.44:191.33:051.94:299:38Waxing Gibbous22Sun
23Mon11:452.910:044.64:590.83:542.24:309:38Waxing Gibbous23Mon
24Tue12:353.25:350.34:412.44:309:38Waxing Gibbous24Tue
25Wed1:113.46:10-0.15:242.64:309:38Waxing Gibbous25Wed
26Thu1:413.76:46-0.56:052.84:319:38Full Moon26Thu
27Fri2:143.87:22-0.86:462.84:319:38Full Moon27Fri
28Sat12:345.42:504.08:00-1.07:292.94:329:38Full Moon28Sat
29Sun1:135.53:284.18:39-1.18:172.94:339:38Full Moon29Sun
30Mon1:555.44:084.29:19-1.19:092.84:339:37Waning Gibbous30Mon
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 1:24 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 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