A marine search is under way for an overturned trawler off Indian Head Fraser Island, Queensland Police say.
Two crew members from the vessel were located after a flare was sighted at approximately 2.40am today. The vessel overturned approximately 8 kilometres from Indian Head.
A search is currently under way for a man from the vessel who is still missing.
No further information is available at this time.
Anyone with information which could assist with this matter should contact Crime Stoppers anonymously.