Tides Today & Tomorrow in Rootok Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Rootok Island, AK.
Next low tide : 5:22 pm (3.3 ft)
Next high tide : in 6h 43m at 2:20 pm (3.7 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9462723
Common Questions About Tides

Rootok Island, AK Tides - Sep 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:103.86:390.06:182.86:107:53Waxing Gibbous1Sat
2Sun2:063.97:12-0.26:592.46:127:50Waxing Gibbous2Sun
3Mon12:374.92:104.17:43-0.37:381.86:147:48Full Moon3Mon
4Tue1:244.92:294.38:14-0.28:181.36:167:46Full Moon4Tue
5Wed2:114.92:544.68:440.19:010.76:187:43Full Moon5Wed
6Thu3:004.73:224.89:150.59:450.36:197:41Waning Gibbous6Thu
7Fri3:514.43:525.09:471.010:32-0.16:217:38Waning Gibbous7Fri
8Sat4:474.14:255.210:191.611:25-0.26:237:36Waning Gibbous8Sat
9Sun5:503.75:025.310:512.26:257:33Waning Gibbous9Sun
10Mon7:093.35:475.212:26-0.311:24 AM2.86:267:31Third Quarter10Mon
11Tue6:485.11:41-0.26:287:28Third Quarter11Tue
12Wed8:064.93:05-0.26:307:26Third Quarter12Wed
13Thu12:403.94:23-0.34:073.46:327:23Waning Crescent13Thu
14Fri1:084.15:29-0.45:302.96:347:21Waning Crescent14Fri
15Sat1:334.26:21-0.46:272.36:357:18Waning Crescent15Sat
16Sun1:524.37:04-0.37:141.76:377:16Waning Crescent16Sun
17Mon12:544.82:074.47:41-0.17:561.26:397:13New Moon17Mon
18Tue1:444.72:224.58:140.38:350.76:417:11New Moon18Tue
19Wed2:294.52:414.68:450.89:120.46:427:08New Moon19Wed
20Thu3:134.23:044.79:121.29:480.36:447:06New Moon20Thu
21Fri3:554.03:294.79:381.710:240.26:467:03Waxing Crescent21Fri
22Sat4:393.73:534.710:002.211:010.36:487:01Waxing Crescent22Sat
23Sun5:273.54:174.610:192.611:420.56:506:58Waxing Crescent23Sun
24Mon6:243.24:394.510:293.06:516:56Waxing Crescent24Mon
25Tue5:044.412:340.76:536:53First Quarter25Tue
26Wed5:494.21:460.96:556:51First Quarter26Wed
27Thu7:424.13:060.96:576:48First Quarter27Thu
28Fri12:563.74:140.74:193.46:596:46First Quarter28Fri
29Sat12:563.85:060.55:202.97:006:43Waxing Gibbous29Sat
30Sun12:423.95:480.46:032.37:026:41Waxing Gibbous30Sun
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 3:51 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 Waning 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