Please take note of an important message from the ORRPB that is posted on the website Home page in the SPECIAL FEATURE section.
The Planning Board was established to ensure integrated management of the principal reservoirs of the Ottawa River Basin:
In both Ontario and Québec, citizens have the primary responsibility for their safety, the safety of their property and the safety of the activities in which they engage.
Heavy rains can cause the Ottawa River levels to rise rapidly and without warning.
A general message describing current and forecast river conditions is posted weekly on our website, on Tuesday, throughout the summer. If the message is revised thereafter due to significant change in weather and flow conditions, a post is sent to the platform “X”.
Bulletins posted on 2025-05-22 by Ottawa River Regulation Secretariat
The Ottawa River Regulation Secretariat would like to inform residents of the Ottawa River Basin that today, May 22, is
Press Release posted on 2025-04-22 by Ottawa River Regulating Committee
The Ottawa River Regulating Committee warns that levels and flows along the main stem of the Ottawa River, from Mattawa
Bulletins posted on 2025-03-21 by Ottawa River Regulation Secretariat
The detailed four-day forecast has now begun. The Ottawa River Regulating Committee provides hydrological forecasts to the public at nine