C 26, 1909
Type: Submarine ; Armament Tubes: 2 x 18 in
Launched : 1909 ; Disposal date or year : 4 April 1918
Disposal Details : Blown up in Helsingfors Bay, to avoid capture by the enemy,
Displacement: 321 tons
Notes:

1914 Seventh Submarine Flotilla. Tender to Vulcan/Alecto