Professor Danny Eckert, 44, and his son, 12, were on board the vessel when it was hit by a freak 6.2metre wave about 4pm Monday near Spilsby Island about 40km off the Port Lincoln coast.
Port Lincoln, South Australia: Uni professor and son survive after three killed in fishing boat capsize dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.