The Great Lakes St. Lawrence Seaway System as amended a Planned Outage at Lock 7. Mariners are advised of a revision to the preplanned closure at Lock 7 for the replacement of Gates 1 and 2.

The St. Lawrence Seaway brings huge, ocean-going freighters to the North Country’s backyard on the St. Lawrence River. But, most people don’t know about the much smaller tugboats that guide ...

ST. LAWRENCE SEAWAY (WWNY) - The ship in the St. Lawrence ... Dool was stuck on a shoal that was not in the shipping channel. This may have been the longest grounding of a ship in the river.