Tobique River at Plaster Rock
Water level and flow at gauge 01AH003, New Brunswick. In the last 24 hours it has been steady.
Latest reading Oct 25, 10 AM local standard time (about an hour ago) · data checked · we check every 30 minutes
April 15, 1968 · approved records 1963–1992 (HYDAT).
Last 30 days
Hourly readings
This year compared with past years
Daily flow
Normal range: monthly averages of 34 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. High 17. UV index 3 or moderate.
Clear. Increasing cloudiness after midnight then 30 percent chance of showers before morning. Wind becoming southwest 20 km/h this evening. Low plus 5.
A mix of sun and cloud with 30 percent chance of showers. Wind southwest 20 km/h becoming northwest 20 gusting to 40 in the afternoon. High 15. UV index 3 or moderate.
Cloudy periods. Low minus 3.
Forecast for Grand Falls (31 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Aroostook RiverTinker · 29 km | 2.40 m7.86 ft | Very low |
| Saint John RiverGrand Falls · 30 km | 89.11 m292.35 ft | Very low |
| Tobique RiverRiley Brook · 33 km | 1.37 m4.51 ft | Very low |
| Grande RiviereViolette Bridge · 55 km | 0.33 m1.10 ft | Very low |
| Big Presque Isle StreamTracey Mills · 58 km | 0.21 m0.68 ft | Very low |
| Becaguimec StreamColdstream · 63 km | 0.22 m0.72 ft | Very low |
About this gauge
Station: 01AH003 · Tobique River at Plaster Rock
Location: 46.9050, -67.3950 · New Brunswick
Same river: Riley Brook
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 Tobique River at Plaster Rock today?
The latest reading (Oct 25, 10 AM, local standard time) is 97.00 m (318.24 ft).
Is the Tobique River at Plaster Rock high right now?
There is not enough historical data at this gauge to say what is normal.
Is the Tobique River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Tobique River at Plaster Rock?
671 m³/s (23,696 cfs) on April 15, 1968, the highest instantaneous flow in the approved records of the Water Survey of Canada (1963–1992). Events after 1992 are not yet in the approved archive.
Where does this data come from?
Gauge 01AH003 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.