Sept-Îles — QC, Canada

Tide times & tide chart

3.8 ft3:01am5.7 ft8:48am4.2 ft2:16pm7.7 ft9:08pmNow
Tide predictions for Sept-Îles, computed from harmonic constituents. High 7.7 feet on Mon 19 Oct 2026 at 21:10, low 3.8 feet on Mon 19 Oct 2026 at 03:00, above LLWLT, the chart datum.
↑6:54am↓5:25pm

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 Sept-Îles (America/Toronto). Heights are in feet above LLWLT.
DayTideTimeHeight
Mon 19 Oct 2026Low3.8 ft
Mon 19 Oct 2026High5.7 ft
Mon 19 Oct 2026Low4.2 ft
Mon 19 Oct 2026High7.7 ft
Tue 20 Oct 2026Low3.7 ft
Tue 20 Oct 2026High6.0 ft
Tue 20 Oct 2026Low4.1 ft
Tue 20 Oct 2026High7.7 ft
Wed 21 Oct 2026Low3.3 ft
Wed 21 Oct 2026High6.6 ft
Wed 21 Oct 2026Low3.6 ft
Wed 21 Oct 2026High7.9 ft
Thu 22 Oct 2026Low2.9 ft
Thu 22 Oct 2026High7.3 ft
Thu 22 Oct 2026Low3.0 ft
Fri 23 Oct 2026High8.1 ft
Fri 23 Oct 2026Low2.5 ft
Fri 23 Oct 2026High8.1 ft
Fri 23 Oct 2026Low2.3 ft
Sat 24 Oct 2026High8.3 ft
Sat 24 Oct 2026Low2.1 ft
Sat 24 Oct 2026High8.9 ft
Sat 24 Oct 2026Low1.6 ft
Sun 25 Oct 2026High8.4 ft
Sun 25 Oct 2026Low1.7 ft
Sun 25 Oct 2026High9.7 ft
Sun 25 Oct 2026Low1.0 ft

Station facts

Position
50.2004° N, 66.3851° W
Time zone
America/Toronto
Datum
LLWLT datum · computed from harmonic constituents
Source
Harmonic constituents from TICON-4
Region
QC, 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