Jock River at Richmond

Water level and flow at gauge 02LA007, Ontario. The flow is above normal for October (285% of the median). In the last 24 hours it has been falling.

Water level
6.34m20.80ft
−2 cm−0.9 in in 24 h
Flow
4.30m³/s152cfs
-12% in 24 h
Status
Above normal
↓ falling -12%

Latest reading Oct 25, 9 AM local standard time (2 hours ago) · data checked · we check every 30 minutes

Compared with a normal October

Normal for October (middle half of 56 years of monthly averages): 0.47 m³/s16.6 cfs – 3.01 m³/s106 cfs, median 1.51 m³/s53.3 cfs. Right now it is at 285% of the median.

Highest flow on record
148m³/s5,227cfs

April 14, 1978 · approved records 1970–2025 (HYDAT). Right now the flow is 3% of that record.

Compared with a year ago

650% higher than on October 25, 2025 (0.57 m³/s20.2 cfs)

approved daily mean (HYDAT)

Last 30 days

Hourly readings · shaded: normal range for this month

5 m³/s10 m³/s100 cfs200 cfs300 cfs400 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

20 m³/s40 m³/s60 m³/s1,000 cfs2,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median202420252026 (provisional)

Normal range: monthly averages of 56 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

Today

Sunny. Wind southwest 20 km/h. High 17. UV index 3 or moderate.

Tonight

Increasing cloudiness. 30 percent chance of showers before morning. Low 9.

Monday

Mainly cloudy. 60 percent chance of showers in the morning. Wind becoming northwest 20 km/h in the morning. High 14. UV index 3 or moderate.

Monday night

Clear. Low minus 4.

Forecast for Ottawa (Kanata - Orléans) (18 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.

Nearby gauges

Rideau RiverBelow Manotick · 7 km4.11 m13.47 ftVery high
Graham CreekNepean · 11 km0.83 m2.71 ftNormal
Ottawa RiverBritannia · 12 km57.84 m189.75 ftNormal
Rideau RiverOttawa · 16 km3.07 m10.08 ftVery high
Outaouais A Hull02LA015 · 21 km41.27 m135.40 ftBelow normal
Rideau RiverAbove Rideau Falls · 23 km4.97 m16.29 ftVery high

About this gauge

Station: 02LA007 · Jock River Near Richmond

Location: 45.2494, -75.7906 · Ontario

Water levels are measured from a local reference point at each gauge, not from sea level, so they cannot be compared between gauges.

Questions

What is the water level of the Jock River at Richmond today?

The latest reading (Oct 25, 9 AM, local standard time) is 6.34 m (20.80 ft) with a flow of 4.30 m³/s (152 cfs).

Is the Jock River at Richmond high right now?

The flow is above normal for October (285% of the median).

Is the Jock River rising or falling?

In the last 24 hours it has been falling.

What is the highest flow ever recorded on the Jock River at Richmond?

148 m³/s (5,227 cfs) on April 14, 1978, the highest instantaneous flow in the approved records of the Water Survey of Canada (1970–2025). Events after 2025 are not yet in the approved archive.

How does the Jock River at Richmond compare with a year ago?

The flow is 650% higher than on October 25, 2025 (0.57 m³/s (20.2 cfs), approved daily mean (HYDAT)).

Where does this data come from?

Gauge 02LA007 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.