Latest Water Level News

Current Situation April 22, 2026:

Flooding Warnings are in place across the province of Ontario. Locally, Minden Hills remains under a State of Emergency, and its Emergency Operations Group is meeting frequently. To learn more about this, follow communications from the Township of Minden Hills and the County of Haliburton.

All reservoirs in the Trent Severn Waterway […]

Many communities are still dealing with high and fast water, road closures and some infrastructure damage however, with no rain in the forecast and snowmelt complete, the intensity of flood risk is much reduced.

TSW continues to actively monitor flows and levels, making adjustments where needed to stabilize the reservoir system. As inflows settle down, their work […]

The TSW has released an other water management update in response to the extreme conditions we are currently experiencing. Water levels continue to rise and active management of the system continues as the conditions require.

—-The Following is the release from Parks Canada and Trent Severn Waterway—-

Parks Canada’s water management team continues to actively monitor water […]

All reservoirs are now expected to fill or overfill this week with at least another 30mm of rainfall expected along with double digit temperatures causing snowmelt. These are exceptional circumstances for mid-April.

The greatest risks are in the northern areas where there is still snowpack which is melting very quickly and adding to the flows from […]

Water levels across the reservoirs have continued to rise with ice still in place on most lakes. TSW is actively managing logs in and out to balance melt and rain runoff against the risk of flooding and the risk of not filling the system if springs rains are less than expected. Residents should access current […]

From CEWF —

This update was posted by TSW on March 12th. We apologies for the slight delay in forwarding this out.

As stated in our previous post and in this update there is active dam work through out the system and lake levels are starting to come up, many with ice still in. Please remember to […]