Salmon River at Shannonville
Water level and flow at gauge 02HM003, Ontario. The flow is normal for October (139% of the median). In the last 24 hours it has been falling.
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 68 years of monthly averages): 0.39 m³/s13.9 cfs – 3.02 m³/s107 cfs, median 1.53 m³/s53.9 cfs. Right now it is at 139% of the median.
March 21, 1980 · approved records 1965–2025 (HYDAT). Right now the flow is 1% of that record.
1313% higher than on October 25, 2025 (0.15 m³/s5.30 cfs)
approved daily mean (HYDAT)
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily flow
Normal range: monthly averages of 67 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
Mainly sunny. Fog patches dissipating this morning. High 16. UV index 3 or moderate.
Clear. Becoming partly cloudy this evening. Low 9.
Cloudy. 30 percent chance of showers in the morning and early in the afternoon. High 15. UV index 2 or low.
Cloudy periods. Low minus 3.
Forecast for Belleville (14 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Moira RiverFoxboro · 17 km | 7.16 m23.48 ft | Above normal |
| Consecon CreekAllisonville · 24 km | 1.05 m3.44 ft | Below normal |
| Rawdon CreekWest Huntingdon · 26 km | 1.28 m4.20 ft | Below normal |
| Wilton CreekNapanee · 29 km | 6.24 m20.46 ft | Normal |
| Trent RiverLower Glen Ross · 31 km | 4.51 m14.80 ft | No normal yet |
| Trent RiverUpper Glen Ross · 32 km | 4.42 m14.50 ft | No normal yet |
About this gauge
Station: 02HM003 · Salmon River Near Shannonville
Location: 44.2074, -77.2094 · Ontario
Same river: Tamworth
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 Salmon River at Shannonville today?
The latest reading (Oct 25, 9 AM, local standard time) is 0.85 m (2.79 ft) with a flow of 2.12 m³/s (74.9 cfs).
Is the Salmon River at Shannonville high right now?
The flow is normal for October (139% of the median).
Is the Salmon River rising or falling?
In the last 24 hours it has been falling.
What is the highest flow ever recorded on the Salmon River at Shannonville?
152 m³/s (5,368 cfs) on March 21, 1980, the highest instantaneous flow in the approved records of the Water Survey of Canada (1965–2025). Events after 2025 are not yet in the approved archive.
How does the Salmon River at Shannonville compare with a year ago?
The flow is 1313% higher than on October 25, 2025 (0.15 m³/s (5.30 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HM003 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.