Searches have continued today on foot, by boat, and by plane for missing persons Mr Kopua and Mrs Burling.
A drink bottle which may belong to ?Mrs Burling was located on the shore in between the two mouths of the Clutha river.
Police also downloaded information from a GPS device from the vessel which gave an indication of where the vessel may have capsized.
Both land and water searches will continue tomorrow.
?
ENDS
Released by Senior Sergeant Darryl Lennane, Southern Police.