The second person has not been found at this stage. The search is ongoing.
Coastguard Howick, Auckland Coastguard Air Patrol and Fire and Emergency New Zealand are responding.
Coastguard New Zealand said volunteers from Howick Coastguard supported the Police Eagle helicopter and public vessels involved in the search.
Volunteers from Howick Coastguard supported the Police Eagle helicopter and public vessels in the search. Photo / SuppliedPolice advised the Coastguard the rock fisher was in the water at Waikawau on the Firth of Thames.
Volunteers from the Coastguard will be supporting police in further searches over the coming days.
“Our thoughts are with the individual’s family and friends at this difficult time,” a Coastguard NZ spokesperson said.
Coastguard volunteers will continue to support police in further searches in the coming days. Photo / Supplied