It flows east from its source in the Coromandel Range , reaching the sea at Whitianga Harbour southwest of Whitianga .
The Mahakirau River is a river of the Coromandel Peninsula in New Zealand 's North Island .
Mahakirau River flows east from Mahakirau River 's source in the Coromandel Range , reaching the sea at Whitianga Harbour southwest of Whitianga .
The Mahakirau River is a river of the Coromandel Peninsula in New Zealand 's North Island .