Bay of Fundy is the New Brunswick city of Saint John. Saint John is the port city of the Bay of Fundy. The port is Canada's third largest port by tonnage with a cargo base that includes dry and liquid bulk, break bulk, containers, and cruise. Saint John is the oldest incorporated city in Canada. During the reign of George III, the municipality was created by royal charter in 1785 by a union between the former towns on each side of the harbour, Parrtown and Carleton. The New Brunswick towns of St. Andrews, Blacks Harbour, St. Martins and Sackville as well as the
Partridge Island (Nova Scotia) kilometres of water are forced through a channel that is barely five kilometres (3.1 miles) wide, raising and lowering the water levels inside the Minas Basin by 12 to 15 metres (39 to 49 feet). Tidal currents in the channel have been calculated to reach speeds of nearly 20 kilometres per hour (12.4 miles per hour). Bay of Fundy tides are the highest in the world and the highest of all occur in the Minas Basin. Several factors affect the Fundy tides including water depth and the shape of the coastline. Both contribute to a natural Fundy tidal oscillation, or