Soo Locks live video
Soo Locks live video
This site put on by The Tower of History at the Soo has this camera which keeps track of vessels moving through the locks. It also has links to several other relevant camera if you scroll down the page.
https://www.youtube.com/watch?v=bUWE3XWCvmo
https://www.youtube.com/watch?v=bUWE3XWCvmo