Rivière des Outaouais à Terrasse-Vaudreuil water level
River gauge, Rivière des Outaouais, Québec, Canada
Right now
Low for mid-October
Surface elevation
- Flow
- 106 m³/s
History
What this means
The Rivière des Outaouais à Terrasse-Vaudreuil is running below normal at 21.51 m.
The median for mid-October is 21.74 m, based on 17 years of readings, so the water level is 0.23 m below typical.
It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 21.21 m and 21.61 m.
Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.
Compared with 17 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 21.74 m0.23 m below the median for this date
- Normal for this date
- 21.41 m – 22.16 m8 years in 10 fall in this range (17 years of records)
- Lowest and highest in 30 days
- 21.21 m – 21.61 m
- Lowest and highest in 12 months
- 21.22 m – 21.59 m
On the river
Outside the spring freshet, most rivers settle into a gentler pattern, broken by storms.
Flood advisories come from the provincial river forecast centre.
About the Rivière des Outaouais
The Ottawa River is a river in the Canadian provinces of Ontario and Quebec. It is named after the Algonquin word "to trade", as it was the major trade route of Eastern Canada at the time. For most of its length, it defines the border between these two provinces. It is a major tributary of the St. Lawrence River and the longest river in Quebec.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
Rain in the last 3 days: 14 mm. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Other gauges on the Rivière des Outaouais
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Rivière des Outaouais à Sainte-Anne-De-BellevueRiver gauge, Rivière des Outaouais | 21.53 m | Low | ±0 | 3.7 km |
| Rivière des Outaouais à la Marina de Sainte-Anne-De-BellevueRiver gauge, Rivière des Outaouais | 20.98 m | Normal | −0.08 m | 4.2 km |
| Rivière des Outaouais à HullRiver gauge, Rivière des Outaouais | 41.26 m | Low | −0.03 m | 133 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Fleuve Saint-Laurent à Pointe-Des-CascadesRiver gauge, Fleuve Saint-Laurent | 21.10 m | Normal | −0.06 m | 6.7 km |
| Lac Saint-Louis à Pointe-ClaireLake, Lac Saint-Louis | 21.01 m | Low | −0.06 m | 15 km |
| Fleuve Saint-Laurent à LasalleRiver gauge, Fleuve Saint-Laurent | 1.00 m | Normal | −0.05 m | 29 km |
| Rivière des Mille îles à Bois-Des-FilionRiver gauge, Rivière des Mille îles | 0.91 m | Normal | −0.02 m | 36 km |
| Rigaud River near St. EugeneRiver gauge, Rigaud River | 1.81 m | Normal | −0.11 m | 36 km |
| Riviere Beaudette near Glen NevisRiver gauge, Riviere Beaudette | 8.60 m | Very high | −0.01 m | 41 km |
| Riviere Delisle near Glen NormanRiver gauge, Riviere Delisle | 1.66 m | High | −0.06 m | 48 km |
| Garry River near AlexandriaRiver gauge, Garry River | 81.52 m | Normal | −0.02 m | 51 km |
Questions and answers
What is a normal level for the Rivière des Outaouais à Terrasse-Vaudreuil in mid-October?
The median for mid-October is 21.74 m. In 8 years out of 10 the reading falls between 21.41 m and 22.16 m, based on 17 years of records.
Is Rivière des Outaouais à Terrasse-Vaudreuil really 21.51 m deep?
No. 21.51 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Rivière des Outaouais à Terrasse-Vaudreuil today?
On Oct 19, 2026, 05:30 PM EDT, the surface elevation was 21.51 m. Steady over the last 24 hours.
Is Rivière des Outaouais à Terrasse-Vaudreuil rising or falling?
Steady over the last 24 hours. Up 0.25 m over the last 7 days.
Is the level of Rivière des Outaouais à Terrasse-Vaudreuil normal?
Low for mid-October. Compared with 17 years of daily readings for this time of year.
How often is this data updated?
Environment and Climate Change Canada – Water Survey of Canada publishes a new reading every hour. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from Environment and Climate Change Canada – Water Survey of Canada, the official operator of this gauge, and are published under the Open Government Licence – Canada. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment and Climate Change Canada – Water Survey of Canada
- Station code
eccc:02OA107(Agency page)- Coordinates
45.38906, -73.99811(WGS84)- Vertical datum
- SERVICE GEODESIQUE DU CANADA
- Update interval
- every hour
- Licence
- Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Canada
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Surface elevation | 21.51 m | 2026-10-19 21:30 | Provisional |
| Flow | 106 m³/s | 2026-10-19 21:30 | Provisional |
Download
Embed this gauge
Add a live card for this gauge to your website. It updates on its own and links back here.
How to cite
Environment and Climate Change Canada – Water Survey of Canada: Rivière des Outaouais à Terrasse-Vaudreuil (eccc:02OA107). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/quebec/riviere-des-outaouais-a-terrasse-vaudreuil
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer