CanoeMap · River water levels · Gatineau River

Gatineau River water level

Live readings from gauge 040830 (Ceizur rapids) on the Gatineau River, fetched from the Quebec government's open data each time this page loads. The page also gives the typical level and flow for each month and the usual date of the spring peak.

Ceizur rapids 040830

Level…
Flow…

Reading the latest value from Quebec's environment ministry…

Live readings are provisional: the agency publishes them before checking them and can revise them. CanoeMap shows the agency's numbers as published. See this gauge at the agency

Typical level and flow by month

Ceizur rapids 040830

Flow is typically highest in May (305 m³/s) and lowest in February (40.2 m³/s). Level is typically highest in May (27.80 m) and lowest in February (26.11 m).

MonthTypical flow (m³/s)Middle half of daysTypical level (m)Middle half of days
January52.844.8 – 65.526.2426.14 – 26.35
February40.235.2 – 46.326.1126.06 – 26.15
March40.834.1 – 51.326.1426.06 – 26.24
April21990.3 – 36926.9526.43 – 27.47
May305172 – 50927.8026.80 – 28.48
June12284.7 – 17426.7726.36 – 27.11
July86.259.8 – 12826.3926.25 – 26.59
August53.135.1 – 88.726.2426.02 – 26.60
September49.234.7 – 81.626.3726.09 – 26.80
October10359.8 – 19226.6026.29 – 26.96
November12886.0 – 18026.6426.50 – 26.82
December82.860.9 – 12026.3526.28 – 26.50

Flow: median of daily means, 27 complete years from 1996 to 2023. Level: median of daily means, 8 complete years from 2016 to 2024.

When does the spring peak come?

Computed from the agency's published daily means: for each year, the highest day between March 1 and July 31.

Ceizur rapids (040830): over 27 complete years from 1996 to 2023, the highest daily flow between March and July came around May 2 (the median date). In 14 of those 27 years it came between April 24 and May 7. The median peak was 850 m³/s; the highest in the period, 1,500 m³/s, came on April 20, 2002.

About the gauges

Ceizur rapids

Station number
040830
Official name
Gatineau - à la tête des Rapides Ceizur
Agency
Quebec's environment ministry
Municipality
Lac-Douaire
Drainage area
6 768 km²
Flow regime, as the ministry classes it
not influenced (Non influencé)
Federal station number
02LG005

Open the ministry's graph for this gauge (in French)

Canoe routes on the Gatineau River

Questions

What is the Gatineau River water level today?

The reading at the top of this page comes from Quebec's environment ministry each time the page loads, for gauge 040830 (Ceizur rapids). The table of typical values shows whether the reading is high or low for the season.

When does the Gatineau River peak in spring?

Ceizur rapids (040830): over 27 complete years from 1996 to 2023, the highest daily flow between March and July came around May 2 (the median date). In 14 of those 27 years it came between April 24 and May 7. The median peak was 850 m³/s; the highest in the period, 1,500 m³/s, came on April 20, 2002.

Live readings: Données Québec, "Stations débit/niveau - Grand public", CC BY 4.0. Typical values: validated historical series from Quebec's environment ministry. CanoeMap computes the typical values and the peak dates from those archives.