Unimak Pass — AK, United States

Tidal currents & slack water

↑2.5 kn↑2.1 kn09:10Now
Tidal current at Unimak Pass, computed from harmonic constituents. Maximum flood of 0.8 knots on Mon 19 Oct 2026 at 23:40.
↑9:35am↓7:51pm

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.

Slack water and maximums for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Unimak Pass (America/Nome). What slack water is, and why it isn’t high or low tide.
DayCurrentTimeSpeed
Mon 19 Oct 2026Slack
Mon 19 Oct 2026Max ebb2.5 kn
Mon 19 Oct 2026Slack
Mon 19 Oct 2026Max flood2.1 kn
Mon 19 Oct 2026Max flood0.8 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max ebb2.2 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max flood2.2 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max ebb0.0 kn
Tue 20 Oct 2026Slack
Wed 21 Oct 2026Max flood0.8 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max ebb2.0 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max flood2.2 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max ebb0.5 kn
Wed 21 Oct 2026Slack
Thu 22 Oct 2026Max flood1.1 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max ebb1.7 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max flood2.2 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max ebb1.1 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max flood1.5 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max ebb1.5 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max flood2.2 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max ebb1.8 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max flood2.1 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max ebb1.2 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max flood2.2 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max ebb2.5 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max flood2.6 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max ebb0.9 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max flood2.2 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max ebb3.2 kn

Station facts

Position
54.3086° N, 164.7468° W
Time zone
America/Nome
Source
NOAA harmonic constituents
Region
AK, United States

How we check predictions — dated samples and their limits.

Nearby

All current stations