Instead he advised anyone who found a stranded turtle to call the 24-hour DOC hotline (0800 DOC HOT) so a ranger trained in looking after the creatures could be alerted.
Turtles should not be handled, unless in immediate danger, and should not be returned to the water.
If necessary they could be moved out of the weather into a more sheltered area, but, unlike beached marine mammals, there was no need to keep them cool.
Mr Godoy, a PhD candidate at Massey University, said his research had found that northern New Zealand was part of the green turtle's year-round natural range. They did not normally come ashore except, in more tropical climes, to lay their eggs. Their nearest breeding populations were on Australia's east coast and in New Caledonia.
Green sea turtles can live for up to 80 years and weigh up to 190kg.