A 17-year-old boy has died after a suspected shark attack on New South Wales' mid-north coast.
Witnesses have told police the teenager was surfing at Wilsons Headland off Wooli Beach near Grafton on Saturday afternoon when he suffered "serious injuries to his legs".
NSW Ambulance crews were called to reports of a shark attack just before 2.30pm, a spokesman told news.com.au.
"Several board-riders came to his assistance before the injured teen could be helped to shore," NSW Police said in a statement.