Westpac Rescue Helicopter airlift man, 43, after motorcycle accident near Port Stephens.

A 43 year-old man airlifted by Westpac Rescue Helicopter on Thursday evening after a motorcycle accident at a property on Hinton Road near Osterley.

NSW Ambulance was called to the scene at around 6.10pm yesterday evening where they found the man had suffered possible multiple fractures.

Westpac Helicopter crews reported the man to be in a serious condition, suffering a fractured arm and experiencing lower back and pelvic pain.

The man was flown to John Hunter Hospital.