User:CJK/WWI

Allied and Neutral Tonnage sunk by submarines in World War I

Grand Total 12,850,814 gross tons

Source: Fayle, C. Ernest, Seaborn Trade, Vol. 3, p. 465, Table I[a]; London: John Murray, 1924.

German Submarine Force 1914-1918


 * Total operational boats: 351
 * Total sunk in combat (50%): 178
 * Other losses (11%): 39
 * Completed after Armistice: 45
 * Surrendered to Allied: 179