Saint John River (Bay of Fundy) Saint John River (Bay of Fundy) The Saint John River (; Maliseet: "Wolastoq") is a river, approximately long, located principally in the Canadian province of New Brunswick, but also in and arising from three primary sources in the province of Quebec and the U.S. state of Maine. It forms part of the Canada–United States border in two different stretches along its length. The river drains an area of approximately , of which slightly more than half is located in New Brunswick. Along that portion of the Atlantic shoreline of North America that lies between the St. Lawrence River and the
Roebuck Bay tide; spring tides or cyclones may also flood adjoining coastal flats. The tidal system is semi-diurnal with an average amplitude of 5.7 m, varying from 1 m on neap tides to 10.5 m on the highest spring tides. These tidal conditions dominate the intertidal ecology. Roebuck Bay lies in the traditional country of the Jukun and Yawuru Aboriginal peoples. The bay was important for seasonal meetings, exchanging gifts, arranging marriages and settling disputes. Many shellfish middens, marking former camping sites, are visible along the coastal cliffs and dunes. Indigenous people continue to make extensive use of the bay's natural resources