"There were some seats, fuel cans etc."
Three Coastguard vessels from Whangamata, Tauranga and Waihi Beach, Surf Life Saving boats, several rescue helicopters, including Trustpower TECT Rescue Helicopter, Coastguard Air Patrol and HMNZS Taupo have been involved in the search.
The rescue area extended along the coast north of Waihi to Bowentown.
"Our prime search is out at sea covering an area close to 30 square nautical miles, between the bar and the north end of Waihi [beach] near the rocks," Ranger said.
The name of the missing man has not been released.