The S.S. Obdam was a 3,657tn passenger steamer which was built in 1889 and commandeered for troop movements for the first world war, She was torpedoed 10 mile west of Newquay in 1918. She lies in a depth of 48m L/W Springs and is an excellent dive, having a large gun standing proud from the bow and many large 4" shell cases lying around.