The man is described as approximately 185cm tall and of solid build. There is no estimation of his age.
"Police are seeking information as to the identity of this male and also urge for members of the public to be aware of their surroundings and their personal safety," police said.
Anyone with information is asked to contact Hastings Police on: (06) 873 0500 or CrimeStoppers anonymously on: 0800 555 111.