TSW Releases Drawdown Forecast August 10th 2026
Strong storms passed through this weekend. Local rain amounts varied widely across the system. Over all there was little effect on our lake levels. Draw downs continue to mirror a little above the average line for this time of year for most lakes.
August 10th Drawdown Forecast Now Available Read More »
TSW Releases Drawdown Forecast August 4th 2026
Significant rain this past weekend has had a real impact on lake levels. The draw down continues with that in mind. Mostly normal losses are expected for this period with Hawk Lake being the exception. A larger draw is expected in this Lake. Check the charts to see where […]
August 4th Drawdown Forecast Now Available Read More »
TSW Releases Drawdown Forecast July 27th 2026
Summer continues as does the annual draw down. Lakes continue to follow close to the average line and there is nothing exceptional expected at this time.
July 27th Drawdown Forecast Now Available Read More »
TSW Releases Drawdown Forecast July 20th 2026
Draw Downs continue as lakes are all getting to their average lines for this time of year. We aren’t expecting anything out of the ordinary at this time.
July 20th Drawdown Forecast Now Available Read More »
TSW Releases Drawdown Forecast July 13th 2026
The second forecast for 2026 is now available. With most lakes trending just a little over the average line expect to see normal losses for this time of year. Check your [LIVE LAKE LEVELS] with the forecast numbers to see where you might be ending up.
July 13th Drawdown Forecast Now Available Read More »
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 […]
July 6th Drawdown Forecast Now Available Read More »
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 […]
Helpful Hints for High Water Read More »
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 […]
Reservoirs Facing Flood Risk Read More »
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 […]
Trent-Severn Waterway – Water Level Management Update – March 3, 2026 Read More »
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 Historic Water Level Graphs Posted Read More »
