Catherine Stoney's dream wedding has been crushed after her car was gutted of its possessions, including her engagement ring.
The 20-year-old Salvation Army worker was enjoying a dip at Ocean Beach with her fiance and friends on Sunday afternoon.
When they returned to their car at about 5pm, they saw the window smashed and the car's contents gone.
Among the stolen items were three surfboards, four Iphones, an engagement ring, wallets, a bag of clothes, three Gopros, roof racks, oil skins, diving gear and a wedding band.
Ms Stoney said she estimates the value of everything to be at least $6000.