The CHS is transforming the way it delivers data!

We will be moving to our new website on January 25th, 9:00am (EST). This version will no longer be available. Interested in trying our new water level tools? Visit our new website now under development.

Water level chart

Click on the site of interest...
Collingwood Goderich Little Current Midland Parry Sound Sault Ste Marie below/aval Thessalon Tobermory