· TSW provides a website containing information on the water levels of the TSW Reservoir Lakes.
o The direct link - https://parks.canada.ca/lhn-nhs/on/trentsevern/info/infonet/niveau-eau-water-levels
· This same site can also be accessed from the CEWF website under the heading ‘Live Water Levels’
· On this TSW site, first choose the lake for which you wish to view water level data:
o Click on ‘Trent-Severn Waterway water levels’ (or just click on the map)
o This brings up an interactive map plus a listing of all the lakes
o Click on your lake of choice either from the map or the list
o Screenshots of a sample lake (Drag Lake) are captured below to help illustrate

· The initial view of the chosen lake (see below) shows a graph of the current year with several lines recording the following:
o Current year water levels up to the latest reading
o Maximum, Minimum, and Average recorded levels for any given day of the year based on the TSW historical records (typically going back 30-40 years)
· All these lines are interactive – hovering your pointer over any part of any of the lines will show the data for that date.
· It is also possible to display the same data in tabular form but only for the last 30 days (see below for a partial sample)
o click on ‘Table’

· Note that the CEWF website also provides historical water level data for each lake
o under ‘Archives’, click on ‘Water Level Summaries by Year’ https://www.cewf.ca/archives/water-level-summaries
o choose the year and the lake
If you have any further questions, please email to cewfca@gmail.com
