Sea Lion Pass, Rat Islands — United States

Tidal currents & slack water

↑1.9 kn↑2.3 kn↑0.9 kn↑1.2 kn07:0814:4019:54Now
Tidal current at Sea Lion Pass, Rat Islands, reduced from NOAA's current table. Slack water on Mon 19 Oct 2026 at 14:40.
↑9:40am↓8:05pm

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 Sea Lion Pass, Rat Islands (America/Adak). What slack water is, and why it isn’t high or low tide.
DayCurrentTimeSpeed
Mon 19 Oct 2026Max ebb1.9 kn
Mon 19 Oct 2026Slack
Mon 19 Oct 2026Max flood2.3 kn
Mon 19 Oct 2026Slack
Mon 19 Oct 2026Max ebb0.9 kn
Mon 19 Oct 2026Slack
Mon 19 Oct 2026Max flood1.2 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max ebb1.9 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max flood2.3 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max ebb1.2 kn
Tue 20 Oct 2026Slack
Tue 20 Oct 2026Max flood1.4 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max ebb1.9 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max flood2.3 kn
Wed 21 Oct 2026Slack
Wed 21 Oct 2026Max ebb1.5 kn
Wed 21 Oct 2026Slack
Thu 22 Oct 2026Max flood1.7 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max ebb2.1 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max flood2.4 kn
Thu 22 Oct 2026Slack
Thu 22 Oct 2026Max ebb1.8 kn
Thu 22 Oct 2026Slack
Fri 23 Oct 2026Max flood2.1 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max ebb2.2 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max flood2.5 kn
Fri 23 Oct 2026Slack
Fri 23 Oct 2026Max ebb2.2 kn
Fri 23 Oct 2026Slack
Sat 24 Oct 2026Max flood2.5 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max ebb2.2 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max flood2.5 kn
Sat 24 Oct 2026Slack
Sat 24 Oct 2026Max ebb2.7 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max flood2.9 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max ebb2.0 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max flood2.6 kn
Sun 25 Oct 2026Slack
Sun 25 Oct 2026Max ebb3.3 kn

Station facts

Position
51.9000° N, 177.9000° E
Time zone
America/Adak
Source
NOAA current table reduction from UNI1010
Country
United States

How we check predictions — dated samples and their limits.

Nearby

All current stations