Forecast for 2025-04-22

Water levels and flows are gradually increasing at several locations along the main stem of the Ottawa River.Levels and flows will continue to increase over the next few days due to rain expected to start next Thursday and increased spring runoff. Minor flood levels may be exceeded in flood prone areas along the river between Lake Coulonge and Carillon starting Saturday, April 26. The minor flood level is defined as the level at which parts of some streets, lawns and parks are beginning to flood, with no or few houses/buildings being affected. Please refer to the forecast section of our website for more information about the water levels in your area.