Ottawa River water level

3 gauges on the Ottawa River in Ontario: latest level, flow and how they compare with normal.

Latest reading about an hour ago · data checked Oct 25, 2:05 PM UTC · we check every 30 minutes

Gauge	Level	Flow	vs normal
Britannia02KF005	57.82 m189.71 ft	588 m³/s20,765 cfs	Normal→ steady
Mattawa02JE013	52.30 m171.60 ft	—	Normal→ steady
Thorne02JE032	9.55 m31.32 ft	—	Very low→ steady

Very lowBelow normalNormalAbove normalVery highNo normal / no data

Other rivers in Ontario

French River Grand River Thames River Winnipeg River Sydenham River Black Creek Credit River Sturgeon River Black River Severn River Nottawasaga River Maitland River

Official sources

For flood warnings, advisories and approved data, always use these official services:

Questions

What is the water level of the Ottawa River today?

Britannia: 57.82 m (189.71 ft), 588 m³/s (20,765 cfs) (Oct 25, 8 AM); Mattawa: 52.30 m (171.60 ft) (Oct 25, 8 AM); Thorne: 9.55 m (31.32 ft) (Oct 25, 8 AM).

Is the Ottawa River high right now?

0 of 3 gauges on the Ottawa River are above normal for this month, 2 are normal and 1 are below normal.

Is the Ottawa River rising or falling?

In the last 24 hours 0 gauges rose and 0 fell.