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:
Water levels and flows along the main stem of the Ottawa River are above average for this time of year. They are expected to decrease gradually in most locations over the next few days. Please take note of an important message from the ORRPB that is posted on the website Home page in the SPECIAL FEATURE section.
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 2025-07-16 by Ottawa River Regulation Planning Board
Warm weather combined with rain in mid-March triggered early snowmelt across the basin. Principal reservoirs maintained high storage capacity while
Bulletins posted on 2025-07-04 by Hydro Quebec
Read Hydro-Québec’s bulletin > July 4, 2025 Bulletin (French only)
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