A man in his 70s as died in a water-related incident at Lang's Beach, Waipu.
It is the second water death today after a person died in Te Puia Springs in the Waikato town of Kawhia at 1.50pm.
Emergency services responded to a report received shortly before 4.30pm that a man had been located unresponsive in the water.
He was unable to be resuscitated despite extensive efforts, police said in a statement.
"Police are making enquires in relation to the death on behalf of the coroner, who will release their findings in due course," police said in a statement.