The death of Christchurch woman Rosalie Anderson-Hill has been referred to the coroner.
Detective Senior Sergeant Damon Well said they want to thank the public for coming forward with information relating to sightings of the 21-year-old.
"As a result of this information, we now have a greater understanding of
Rosalie's movements on Sunday October 25 through to Monday October 26."
Her missing longboard was located by a member of the public.