Original sentence: 12 feet 6 inches.13 knots surfaced, 11 knots submerged.147 feet 3 inches.15 feet 9 inches.16 January 1917.18 December 1930.25 officers and men.26 September 1917.29 July 1915.30 April 1926.300px|insert caption here.348 tons surfaced, 414 tons submerged.General characteristics.Laid down:.four 18 inch torpedo tubes.scrapped early 1931