Trent-Severn Waterway – Water Level Management Update – March 12, 2026
| By TSW
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 […]
Update from CEWF on TSW Reservoir Dam Operations as of March 11 2026
| By CEWF
CEWF continues to maintain ongoing communication with the TSW Water Management Team.
The TSW Water Management Team has been actively adding logs to all accessible reservoir dams to capture as much of the current melt and rainfall runoff as possible. The only dam that has not been accessible has been Anstruther but that dam will be […]
Trent-Severn Waterway – Water Level Management Update – March 3, 2026
Recent warmer temperatures means this winter’s substantial snowfall is beginning to shrink away. While this means lakes will begin to fill, the below-average conditions at freeze-up means more water – both snow melt and rain, will be needed to compensate and create “normal” conditions. CEWF continues to monitor conditions and liaise with TSW to bring […]
2025 Historic Water Level Graphs Posted
| By CEWF
Copies of the TSW water level charts for 2025 have been added to the annual compilation on the CEWF website dating back to 2013. These can be accessed by navigating to Water Level Summaries by Year in the Water Management tab or by clicking [here]
2025 Monthly Precipitation Breakdown
| By CEWF
CEWF keeps track of precipitation data and the chart below demonstrates how extreme 2025 was.
Precipitation from February until May was well above normal; and precipitation from June to October was extremely low. These conditions led to major challenges for both the TSW and property owners. It was a roller coaster!
The precipitation data is outlined in […]