Seine Commercial craft (barges and push-tows) can use the river from Marcilly-sur-Seine, to its mouth. At Paris, there are 37 bridges. The river is only above sea level from its mouth, making it slow flowing and thus easily navigable. The Seine Maritime, from the English Channel at Le Havre to Rouen, is the only portion of the Seine used by ocean-going craft. The tidal section of the Seine Maritime is followed by a canalized section ("Basse Seine") with four large multiple locks until the mouth of the Oise at Conflans-Sainte-Honorine (170 km). Smaller locks at Bougival and at Suresnes lift the
Ogoki River Ogoki River The Ogoki River is a river in the Thunder Bay and Cochrane Districts of Ontario. The river flows northeast from lakes west of Lake Nipigon to Ogoki, where it joins the Albany River which empties into James Bay. The river is long. In 1943, the Hydro-Electric Power Commission of Ontario, now the Ontario Power Generation, diverted a large part of the upper Ogoki to flow into Lake Nipigon and so to the Great Lakes. This diversion was intended to increase water flow at a hydroelectric plant at Niagara Falls, downstream of Lake Erie. The Ogoki flows through Wabakimi