A 35-year-old female's car window was smashed by a passerby when driving along George Bass Drive on Monday, February 22.
At about 6:45am, a police spokesperson said the woman was driving east along George Bass Drive, Surf Beach, when the incident occurred.
"The female noticed a maroon coloured Holden Commodore travelling in the opposite direction with an occupant's arm hanging out a window," the spokesperson said.
"As the vehicle passed her, an object struck the driver's side window of her vehicle shattering the window."
Police are asking anyone with information in relation to this incident to call Crime Stoppers on 1800 333 000 or use the Crime Stoppers online reporting page: nsw.crimestoppers.com.au.
Alternatively please contact Batemans Bay Police Station on 4472 0099. Information you provide will be treated in the strictest of confidence. Police remind the community not report crime information via Facebook and Twitter pages.