Thunder Bay Hydro Coporation

Serving the City of Thunder Bay with electricity.

Outage Map

Home > Support > Power Outage? > Outage Map

The map below displays the current power interruptions within the Thunder Bay Hydro service area.

Click on the shaded area for more details. Use the magnifying glass in the bottom left corner of the pop up to zoom in on the area. Outage borders are estimated drawings. All information is subject to change. 

It may take up to 30 minutes to create and publish a newly reported outage area. We appreciate your patience.

If the map or twitter feed do not provide you with information about an outage in your area, please call our outage line at


You may have information that can help us locate the source of a power outage.

If you cannot get through the phone lines, please use the button below for more information and a form to provide us with outage information.

Report an Issue