Tasmania Police has revised the last known sighting date for a missing 19-year-old Launceston man.
Billy Ray Waters has not been seen since August 4. Police said reported sightings on August 8 have not been able to be confirmed.
However that date was revised on Thursday, Detective Sergeant Darren Turner said.
"Inquiries overnight have established the last confirmed sighting of Billy was on Holbrook Street in Invermay on 4 August. Police have been unable to confirm the previous report that he was sighted on 8 August," he said.
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It is possible he is camping in the North-East.
Anyone with information is asked contact Launceston police on 131444 or Crime Stoppers on 1800 333 000.
He is described as 175cms tall, of slim build, with below shoulder length brown hair and green eyes.
He was last seen wearing tan-coloured low-crutch skate pants, a tie-dye shirt, a black puffer jacket, a 'Raiders' cap and multi coloured green/grey Nike runners.
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