UPDATE: Marine Investigation Unit officers are investigating an Ebden boat accident on Sunday that left a Wodonga woman with life-threatening injuries.
Police said the driver of the boat, a 35-year-old Wodonga man, had been interviewed and released pending further inquiries.
"It is believed a ski boat was pulling a small tube carrying two people when they were thrown off and hit a tree about 4.20pm," a police spokeswoman said.
"A 21-year-old Wodonga woman was airlifted to hospital with life-threatening injuries and an 18-year-old Lavington man was hospitalised with serious injuries."
Anyone who witnessed the incident at Ludlows Reserve or with footage is asked to contact Crime Stoppers on 1800 333 000 or submit a confidential report on crimestoppersvic.com.au.
The Alfred Hospital said on Monday afternoon the woman's condition was critical.
EARLIER: A woman was critically injured in a boating accident in Ebden on Sunday afternoon.
Ambulance Victoria said paramedics were called just before 4.30pm.
"A woman in her 20s suffered a head injury and was airlifted to the Alfred Hospital in a critical condition," Ambulance Victoria said.
"A male in his late teens has suffered leg and hip injuries and was transported by road to Albury Base Hospital in a stable condition."
Victoria Police said the incident occurred at Ludlows Reserve, Murray Valley Highway, at 4.25pm but could not release any further details at this stage.
IN OTHER NEWS: