Coalition for Equitable Water Flow

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Drawdown Forecast
VIDEO:
1. Understandng how TSW manages the water.
2. How to protect your property from high water.
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Latest Water Level News

July 6th Drawdown Forecast Now Available

July 6 2026 | By TSW
TSW Releases Drawdown Forecast July 6th 2026 The Drawdown Season has officially begun! After a crazy spring with too much water; as we enter our regular drawdown season, we find our lakes to be at or near where they should be at this time of year. Now that we are in drawdown, regular releases will be [...]
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Helpful Hints for High Water

June 24 2026 | By CEWF

CEWF continues to monitor water levels and conditions on your behalf. Members of CEWF recently met with senior TSW officials to discuss this spring’s rainfall and the higher water levels leading into the summer season.

We have heard from lake members that high water lifted docks, boats, kayaks and even logs from shorelines and [...]

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Trent-Severn Waterway – Water Level Management Update – April 23, 2026

April 23 2026 | By TSW

As we all start to breath again while the weather gives us a bit of a break, there is a lot of work now being done behind the scenes to balance the system back to where it should be. There is still a lot of water being held in the upper reservoirs and dam operations [...]

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Advisories

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Did You Know ...

A new Fun Fact each time you visit!

Water is drawn from each of the reservoir lakes on an equal percentage drawdown based on the storage range for each lake. For example, when a lake with a storage range of 2 m is drawn down 10%, its level will be dropped 20 cm. Another lake with a storage range of 1.5 m will be drawn down 15 cm.