Forecast for 2026-04-14

Water levels and flows are increasing rapidly at all locations along the main stem of the Ottawa River due to recent rainfall combined with significant snowmelt from the unregulated portion of the basin. Water levels and flows are expected to continue increasing over the coming week. Minor flood levels may be exceeded in flood prone areas along the Ottawa River between Pembroke and Masson/Cumberland over the next few days. 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.