The Police Dive Squad has completed a search in the Manawatu River after a missing man's car was found parked nearby.
Constable Gareth Hughes of Palmerston North Search and Rescue said efforts to find Christopher Neal, 36, were ongoing.
Neal was last seen in Masterton on Monday morning, and was reported missing on Wednesday.
His 2016 Holden Colorado was found near Ballance Bridge shortly after the report was made, while items of his were found at the edge of the river.
Police are not treating his disappearance as suspicious.