Rivers of New Zealand Rivers of New Zealand The rivers of New Zealand are used for a variety of purposes and face a number of environmental issues. Many of the rivers in the South Island are braided rivers. The longest river in New Zealand is the Waikato River with a length of . The largest river by volume is the Clutha River with a mean discharge of . Some of the rivers, especially those with wide flood plains and stop banks, have long road bridges spanning them. The Rakaia River is crossed by the longest bridge in New Zealand at . The third longest
Canterbury, New Zealand the passing of the New Zealand Constitution Act 1852. It was formed from part of New Munster Province and covered the middle part of the South Island, stretching from the east coast to the west coast. The province was abolished, along with other provinces of New Zealand, when the Abolition of the Provinces Act came into force on 1 Nov 1876. The modern Canterbury Region has slightly different boundaries, particularly in the north, where it includes some districts from the old Nelson Province. The area administered by the Canterbury Regional Council consists of all the river catchments on the east