A woman in her 20s was attacked while jogging on the clifftop path at the southern end of Browns Bay, North Shore yesterday afternoon.
Waitemata Police are appealing for information after the assault around 4.30pm.
The attacker was a man described as Maori, about 25 years old, around 1.8m tall and of an overweight build.
He was wearing a dark T-shirt, trousers or jeans and a black and grey cap with a sticker on the peak.