Alitak — AK, United States

Tide times & tide chart

2.9 ft3:14am8.0 ft10:24am6.3 ft3:19pm8.5 ft9:00pmNow
Tide predictions for Alitak, computed from harmonic constituents. High 8.5 feet on Mon 19 Oct 2026 at 21:00, low 2.9 feet on Mon 19 Oct 2026 at 03:10, above MLLW, the chart datum.
↑8:59am↓7:03pm

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

Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.

Download on the App StoreSlackwater

Requires iOS 26 or later.

Tide times for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Alitak (America/Anchorage). Heights are in feet above MLLW.
DayTideTimeHeight
Mon 19 Oct 2026Low2.9 ft
Mon 19 Oct 2026High8.0 ft
Mon 19 Oct 2026Low6.3 ft
Mon 19 Oct 2026High8.5 ft
Tue 20 Oct 2026Low2.7 ft
Tue 20 Oct 2026High8.7 ft
Tue 20 Oct 2026Low5.3 ft
Tue 20 Oct 2026High8.7 ft
Wed 21 Oct 2026Low2.3 ft
Wed 21 Oct 2026High9.5 ft
Wed 21 Oct 2026Low3.9 ft
Wed 21 Oct 2026High9.4 ft
Thu 22 Oct 2026Low1.9 ft
Thu 22 Oct 2026High10.5 ft
Thu 22 Oct 2026Low2.4 ft
Fri 23 Oct 2026High10.2 ft
Fri 23 Oct 2026Low1.7 ft
Fri 23 Oct 2026High11.5 ft
Fri 23 Oct 2026Low0.9 ft
Sat 24 Oct 2026High11.0 ft
Sat 24 Oct 2026Low1.6 ft
Sat 24 Oct 2026High12.5 ft
Sat 24 Oct 2026Low-0.4 ft
Sun 25 Oct 2026High11.6 ft
Sun 25 Oct 2026Low1.8 ft
Sun 25 Oct 2026High13.4 ft
Sun 25 Oct 2026Low-1.5 ft

Station facts

Position
56.8974° N, 154.2480° W
Time zone
America/Anchorage
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