SS Eastfield

SS Eastfield was a 2,150-ton armed steamship which was torpedoed by the German U-boat SMU UB-57 on 27 November 1917. The wreck sits intact at 50.23758°N, -4.70437°W at a depth of 50 m off Mevagissey, Cornwall. The cargo of coal can be found scattered on the sea bed nearby.

The ship was built by Osbourne, Graham & Company of Sunderland in 1901, and owned by The Field Line (Cardiff) Ltd.