Find Your Own Watershed Conditions

Each Conservation Authority has a Flood Web Page or notification on their local website.

The interactive map below provides links to flood information from Ontario Conservation Authorities.

These maps are designed to assist agencies and the public in determining flood status in
watersheds covered by Conservation Authorities in Ontario.

The individual web site containing local flood status and information on flood control programs of each
Conservation Authority can be accessed through the three interactive maps ( Southern Ontario,
Eastern Ontario, Northern Ontario) or the list of Conservation Authorities below.

South-Western Ontario map

South-Eastern Ontario map

Northern Ontario map

If you already know the Conservation Authority you are interested in obtaining flood status from,
click the name below to go directly to their flood forecasting web page.

Conservation Authority Name Real Time Water Levels Available?
Ausable Bayfield Conservation Authority No
Cataraqui Region Conservation Authority No
Catfish Creek Conservation Authority Yes
Central Lake Ontario Conservation No
Conservation Halton Yes
Credit Valley Conservation No
Crowe Valley Conservation Yes
Essex Region Conservation Authority Yes
Ganaraska Region Conservation Authority No
Grand River Conservation Authority Yes
Grey Sauble Conservation Authority No
Hamilton Conservation Authority Yes
Kawartha Conservation Yes
Kettle Creek Conservation Authority Yes
Lake Simcoe Region Conservation Authority Yes
Lakehead Region Conservation Authority No
Long Point Region Conservation Authority No
Lower Thames Valley Conservation Authority Yes
Lower Trent Conservation Yes
Maitland Valley Conservation Authority No
Mattagami Region Conservation Authority Yes
Mississippi Valley Conservation Yes
Niagara Peninsula Conservation Authority Yes
Nickel District Conservation Authority Yes
Nottawasaga Valley Conservation Authority
No
North Bay-Mattawa Conservation Authority Yes
Otonabee Conservation Yes
Quinte Conservation Yes
Raisin Region Conservation Authority No
Rideau Valley Conservation Authority Yes
Saugeen Conservation Yes
Sault Ste Marie Region Conservation Authority No
South Nation Conservation Yes
St. Clair Region Conservation Authority No
Toronto and Region Conservation Authority Yes
Upper Thames River Conservation Authority Yes