Seaway anticipates strong finish to season November 14, 2024 News, Premium The St. Lawrence Seaway Management Corporation's head office in Cornwall, Ont. (Newswatch Group/Bill Kingston, File) This is content for Cornwall Newswatch Premium subscribers. Subscribe now for as little as $5.99 a month! You'll have access to the latest breaking news and original reporting in Cornwall and the Seaway Valley. Click here to subscribe. Username or E-mail Password Remember Me Forgot Password Lake OntarioshippingSt. Lawrence RiverSt. Lawrence Seaway Development CorporationSt. Lawrence Seaway Management Corporation