A man's body has been found in Porirua Harbour this morning.

Photo: 123RF

Police said the body was spotted by a member of the public, and officers located it about 10.30am.

They said they were making inquiries into the circumstances of his death.

Trains between Porirua and Waikanae were suspended, but restarted about 11.30, with buses replacing trains between Porirua and Waikanae, Metlink said.