Benjamin Barrett lives aboard the vessel Reremoana and was last seen leaving in his dinghy at approximately 11.30pm on 26 May. Since that time, neither police nor his family have had any contact with him.
The dinghy is approximately 9ft long, white, with a rounded fibreglass bow, wooden frame, and timber seats.
Anyone who has seen Benjamin or the dinghy is asked to call police on 105, quoting reference 260527/4669. Anonymous tip-offs can be made through Crimestoppers on 0800 555 111.
