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Latest Water Level News

Update from CEWF on TSW Reservoir Dam Operations as of March 11 2026

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 [...]
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Trent-Severn Waterway – Water Level Management Update – March 3, 2026

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 [...]

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2025 Historic Water Level Graphs Posted

February 1 2026 | 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]

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Did You Know ...

A new Fun Fact each time you visit!

When river-driving stopped and development increased, different water control priorities emerged including public safety, flood mitigation, community water supplies, hydro generation, water quality, ecological and aquatic habitat protection, and providing water for recreational activities and navigation.