Rootok Island — AK, United States

Tide times & tide chart

0.8 ft4:31am3.9 ft1:22pm3.5 ft5:14pm3.9 ft9:33pmNow
Tide predictions for Rootok Island, computed from harmonic constituents. High 3.9 feet on Mon 19 Oct 2026 at 13:20, low 0.8 feet on Mon 19 Oct 2026 at 04:30, above MLLW, the chart datum.
↑9:38am↓7:54pm

Predictions are not observations — conditions vary with weather and river flow. Not for navigation.

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Tide times for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Rootok Island (America/Nome). Heights are in feet above MLLW.
DayTideTimeHeight
Mon 19 Oct 2026Low0.8 ft
Mon 19 Oct 2026High3.9 ft
Mon 19 Oct 2026Low3.5 ft
Mon 19 Oct 2026High3.9 ft
Tue 20 Oct 2026Low0.8 ft
Tue 20 Oct 2026High3.9 ft
Tue 20 Oct 2026Low2.9 ft
Tue 20 Oct 2026High3.9 ft
Wed 21 Oct 2026Low0.8 ft
Wed 21 Oct 2026High4.1 ft
Wed 21 Oct 2026Low2.2 ft
Thu 22 Oct 2026High3.9 ft
Thu 22 Oct 2026Low0.9 ft
Thu 22 Oct 2026High4.3 ft
Thu 22 Oct 2026Low1.4 ft
Fri 23 Oct 2026High4.1 ft
Fri 23 Oct 2026Low1.1 ft
Fri 23 Oct 2026High4.7 ft
Fri 23 Oct 2026Low0.7 ft
Sat 24 Oct 2026High4.3 ft
Sat 24 Oct 2026Low1.4 ft
Sat 24 Oct 2026High5.1 ft
Sat 24 Oct 2026Low0.0 ft
Sun 25 Oct 2026High4.4 ft
Sun 25 Oct 2026Low1.8 ft
Sun 25 Oct 2026High5.4 ft
Sun 25 Oct 2026Low-0.6 ft

Station facts

Position
54.0522° N, 165.5142° W
Time zone
America/Nome
Datum
MLLW datum · computed from harmonic constituents
Source
Harmonic constituents from US National Oceanic and Atmospheric Administration
Region
AK, United States

Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.

Slackwater database (https://github.com/openwatersio/slackwater-database)

How we check predictions — dated samples and their limits.

Nearby

All tide stations