Water Management

High Falls Dam
Water Level & Flow

WARNING!

Spring Freshet is here! River flow is high and conditions near dams can change quickly and without notice. At this time of the year, stay clear of rivers.

Water levels upstream of the High Falls Dam

Current Water Level

Last updated 2026-05-01 14:00

189.52 meters

Water Flow at High Falls Dam

Current Flow

Last updated 2026-05-01 14:00

482 m³/s

Additional Water Level
& Flow Information

For information on water levels and flows elsewhere along the river, please visit the following websites:

Ministère de l’Environnement et de la lutte contre les changements climatiques (formerly Centre d’expertise hydrique du Québec)

Ottawa River Regulation Planning Board