Louiseville — QC, Canada

Tide times & tide chart

Mostly seasonal — the yearly change in water level here is about 20 times the daily tide.

0.6 ft4:00am0.7 ft10:09am0.6 ft5:41pm0.6 ft7:25pmNow
Tide predictions for Louiseville, computed from harmonic constituents. High 0.7 feet on Mon 19 Oct 2026 at 10:10, low 0.5 feet on Tue 20 Oct 2026 at 00:00, above LLWLT, the chart datum.
↑7:14am↓5:58pm

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 Louiseville (America/Toronto). Heights are in feet above LLWLT.
DayTideTimeHeight
Mon 19 Oct 2026Low0.6 ft
Mon 19 Oct 2026High0.7 ft
Mon 19 Oct 2026Low0.6 ft
Mon 19 Oct 2026High0.6 ft
Tue 20 Oct 2026Low0.5 ft
Tue 20 Oct 2026High0.6 ft
Tue 20 Oct 2026Low0.5 ft
Wed 21 Oct 2026High0.5 ft
Wed 21 Oct 2026Low0.4 ft
Wed 21 Oct 2026High0.6 ft
Wed 21 Oct 2026Low0.4 ft
Thu 22 Oct 2026High0.5 ft
Thu 22 Oct 2026Low0.4 ft
Thu 22 Oct 2026High0.6 ft
Thu 22 Oct 2026Low0.5 ft
Fri 23 Oct 2026High0.6 ft
Fri 23 Oct 2026Low0.5 ft
Fri 23 Oct 2026High0.7 ft
Fri 23 Oct 2026Low0.6 ft
Sat 24 Oct 2026High0.8 ft
Sat 24 Oct 2026Low0.7 ft
Sat 24 Oct 2026High0.9 ft
Sat 24 Oct 2026Low0.8 ft
Sun 25 Oct 2026High1.1 ft
Sun 25 Oct 2026Low0.9 ft
Sun 25 Oct 2026High1.1 ft
Sun 25 Oct 2026Low0.9 ft

Station facts

Position
46.2200° N, 72.9200° 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