Richelieu A la Marina de Saint-Jean
Water level and flow at gauge 02OJ016, Quebec. The level is well below normal for October. In the last 24 hours it has been steady.
Latest reading Oct 25, 9 AM local standard time (about an hour ago) · data checked · we check every 30 minutes
Compared with a normal October
Normal for October (middle half of 53 years of monthly averages): 0.34 m1.11 ft – 0.60 m1.97 ft, median 0.41 m1.35 ft.
May 23, 2011 · approved records 1975–2025 (HYDAT). Right now the level is 2.21 m7.25 ft below that record.
0.11 m0.37 ft higher than on October 25, 2025 (0.08 m0.26 ft)
approved daily mean (HYDAT)
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily water level
Normal range: monthly averages of 51 years (lighter band: 10th–90th percentile). Past years: approved daily means from HYDAT, the Water Survey of Canada archive (the latest year published is 2025). 2026: daily means of the provisional real-time readings collected by Canada River Levels since October 22, 2026.
Weather near this gauge
Sunny. Wind becoming southwest 20 km/h near noon. High 16. UV index 3 or moderate.
Clear. Becoming partly cloudy late this evening. Low plus 5.
Mainly cloudy with 40 percent chance of showers in the morning and early in the afternoon. Clearing late in the afternoon. Wind west 20 km/h. High 15. UV index 3 or moderate.
Clear. Low minus 2.
Forecast for Saint-Jean-sur-Richelieu (1 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Richelieu aux Rapides Fryers02OJ007 · 11 km | 0.70 m2.30 ft | Below normal |
| Saint-Laurent A Lasalle02OA016 · 32 km | 0.93 m3.06 ft | Normal |
| Champlain A Philipsburg02OH001 · 32 km | 4.20 m13.79 ft | Very low |
| Saint-Louis A Pointe-Claire02OA039 · 47 km | 20.92 m68.64 ft | Normal |
| Outaouais A la Marina de Sainte-Anne-De-Bellevue02OA033 · 56 km | 20.91 m68.60 ft | Very low |
| Saint-Laurent A Pointe-Des-Cascades02MC005 · 56 km | 21.00 m68.90 ft | Normal |
About this gauge
Station: 02OJ016 · Richelieu A la Marina de Saint-Jean
Location: 45.3023, -73.2501 · Quebec
Water levels are measured from a local reference point at each gauge, not from sea level, so they cannot be compared between gauges.
Official sources
For flood warnings, advisories and approved data, always use these official services:
Questions
What is the water level of the Richelieu A la Marina de Saint-Jean today?
The latest reading (Oct 25, 9 AM, local standard time) is 0.19 m (0.64 ft).
Is the Richelieu A la Marina de Saint-Jean high right now?
The level is well below normal for October.
Is the Richelieu A la Marina de Saint-Jean rising or falling?
In the last 24 hours it has been steady.
What is the highest water level ever recorded on the Richelieu A la Marina de Saint-Jean?
2.40 m (7.89 ft) on May 23, 2011, the highest instantaneous level in the approved records of the Water Survey of Canada (1975–2025). Events after 2025 are not yet in the approved archive.
How does the Richelieu A la Marina de Saint-Jean compare with a year ago?
The level is 0.11 m (0.37 ft) higher than on October 25, 2025 (0.08 m (0.26 ft), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02OJ016 of the Water Survey of Canada (Environment and Climate Change Canada). Real-time data are provisional and may be revised. We check for new readings every 30 minutes. Canada River Levels is not an official source.