An uncle and nephew missing since Monday are believed to be in the Auckland or Rotorua areas.
Police are seeking sightings of 51-year-old Raymond Fleet and his 25-year-old nephew James Fleet.
They were last seen by their families between 1pm and 6pm on Monday, August 7.
Police believe they are together and said their behaviour is out of character.
Their disappearance is at odds with their normal activities and work commitments.
Raymond Joseph Fleet is Caucasian, of thin to medium build and is 175cm tall.