They're just exited lock 2 in St. Catharines, ON. They're heading upbound in the welland canal. Tug RADIUM YELLOWKNIFE is towing the ferry TRILLIUM, while the tugboat OURS POLAIRE(unseen) is at the stern. They`re destination is wharf 55 in Port Colborne, On.
RADIUM YELLOWKNIFE: IMO 5288956/built in 1948
OURS POLAIRE: built in 1997
TRILLIUM: built in 1910
date: April 25, 2006
updated to add info, Michel Gosselin