|Builder||Ropner & Son, Stockton|
|Operator||Sir Robert Ropner, West Hartlepool|
U-boat attacks on Steamer Teesdale
|1||15 Jun 1917||UB 31 (Thomas Bieber)||Damaged||2 miles off Bolt Head.||West Hartlepool - Gibraltar||coal||3|
|Beached and refloated. She foundered, however, on August 2, 1917, 3 miles N of Saltburn Pier, while prcoeeding from Plymouth for Tees with coal for repairs.|
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