Fire investigators will be assessing a fire on a boat at Timaru's port this morning, now blazing for a fourth day.
Three crews are fighting the blaze - including firefighters from Dunedin and Christchurch.
Southern district communication manager Brent Dunn said the fire was contained but still going strong.
The 80m ship, understood to be a fishing vessel, prompted a large-scale Fire and Emergency response on Monday when the fire broke out.
10 fire engines attended the fire in the South Canterbury town's port.