Latest Water Level News

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TSW Water Level Management Update – Dec 20/21

Trent-Severn Waterway – Water Level Management Update – Monday, December 20, 2021

Weather

The weather forecast for early next week is changing significantly from day to day. A 20 to 30 mm of mixed precipitation event is forecasted across the next 5 days. 

Outlook

Precipitation amounts for September to December 2021 have contributed to 100-125 % more precipitation relative […]

TSW Drawdown Forecast – Oct 12/21

The drawdown continues on all reservoirs.

To view the TSW Drawdown Forecast for the period covering Oct 12-26, 2021 – click here

Water Levels Remain High for early October

Note – There will be no drawdown forecast from TSW this week.

As a result of extreme rainfall over the last 4 months water levels remain exceptionally high throughout the Trent River watershed. Most dams in the reservoirs, except for those on the Lower Gull River, are already adjusted to their normal winter set levels in […]

TSW Drawdown Forecast – Sep 27/21

After the heavy rainfall events TSW is managing flows downstream resulting in a slower drawdown for many reservoirs this week. 

To view the two-week forecast covering the period Sep 27 – Oct 11, 2021 – click here

TSW Water Management Update

FROM THE TSW:

Weather

Significant rainfall occurred over past 2 days and resulted in total precipitation over that time period of about 60-100 mm which increased water levels and flows across the system.  Some rainfall forecast is expected today with a potential accumulation of 10-20 mm and higher in the areas of localized thunderstorm activity. 

Outlook

Due to the […]

TSW Drawdown Forecast – Sep 20/21

To view the two-week TSW drawdown forecast covering the period Sept 20 – Oct 4, 2021 – click here