Ottawa RiverRegulationPlanning BoardCommission de planificationde la régularisationde la rivière des Outaouais

INCREASING FLOOD RISK ALONG THE OTTAWA RIVER (Mattawa to the Montreal Region). See the River Conditions Forecast message that is updated daily. Read more

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B D F I P R T W

Freshet

Large increase of water discharged in a river during spring months due to snow melt and sometimes rainfall.

Consult Glossary