Authorities have recovered the body of a man from the water after he went missing after jumping from the Dawesville Bridge early this morning.
It is understood the 19-year-old San Remo man was with a friend at 1am when they jumped from the bridge.
The friend surfaced and swam to the channel edge and raised the alarm.
Water police, Mandurah Water Rescue boats, police divers and the police helicopter were all involved in the search.