SS Pruth was a 4698 gross register ton[1] steamship built by J.L. Thompson and Sons, Sunderland for the Hain Steamship Company in 1916. The ship was on a voyage from New York to Cairns, via Port Moresby when she was wrecked upon Nateara Reef [clarification needed] near Port Moresby on 31 December 1923. Attempts to salvage her failed.[2] Her wreck became known as the "Moresby Wreck".