Police are investigating the circumstances surrounding the death of a Black Mountain man in a marine incident at Waterloo Bay today.
Around 2.40 this afternoon the man was sailing competitively when the vessel he was in overturned.
The 23-year-old man was freed from the vessel and attempts to resuscitate him were unsuccessful.
Police investigations continue.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.