Little Cornwallis Island — Canada

Tide times & tide chart

2.9 ft2:13am3.0 ft5:21am1.9 ft12:50pm3.9 ft9:03pmNow
Tide predictions for Little Cornwallis Island, computed from harmonic constituents. High 3.8 feet on Mon 19 Oct 2026 at 21:00, low 1.9 feet on Mon 19 Oct 2026 at 12:50, above LLWLT, the chart datum.
↑9:47am↓4:35pm

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 Little Cornwallis Island (America/Rankin_Inlet). Heights are in feet above LLWLT.
DayTideTimeHeight
Mon 19 Oct 2026Low2.9 ft
Mon 19 Oct 2026High3.0 ft
Mon 19 Oct 2026Low1.9 ft
Mon 19 Oct 2026High3.9 ft
Tue 20 Oct 2026Low2.6 ft
Tue 20 Oct 2026High2.7 ft
Tue 20 Oct 2026Low2.0 ft
Tue 20 Oct 2026High4.0 ft
Wed 21 Oct 2026Low2.3 ft
Wed 21 Oct 2026High2.9 ft
Wed 21 Oct 2026Low1.9 ft
Wed 21 Oct 2026High4.1 ft
Thu 22 Oct 2026Low2.0 ft
Thu 22 Oct 2026High3.2 ft
Thu 22 Oct 2026Low1.6 ft
Thu 22 Oct 2026High4.2 ft
Fri 23 Oct 2026Low1.6 ft
Fri 23 Oct 2026High3.6 ft
Fri 23 Oct 2026Low1.4 ft
Sat 24 Oct 2026High4.3 ft
Sat 24 Oct 2026Low1.2 ft
Sat 24 Oct 2026High4.0 ft
Sat 24 Oct 2026Low1.3 ft
Sun 25 Oct 2026High4.4 ft
Sun 25 Oct 2026Low0.9 ft
Sun 25 Oct 2026High4.3 ft
Sun 25 Oct 2026Low1.2 ft

Station facts

Position
75.3833° N, 96.9500° W
Time zone
America/Rankin_Inlet
Datum
LLWLT datum · computed from harmonic constituents
Source
Harmonic constituents from TICON-4
Country
Canada

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). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we check predictions — dated samples and their limits.

Nearby

All tide stations