SM UB-111 was a German Type UB III submarine or U-boat in the German Imperial Navy () during World War I. She was commissionedd into the German Imperial Navy on 5 April 1918 as SM UB-111.
UB-111 was surrendered to Britain on 21 November 1918 in accordance with the requirements of the Armistice with Germany and broken up in Bo'ness in 1919-20.
Construction
She was built by Blohm & Voss of Hamburg and following just under a year of construction, launched at Hamburg on 1 September 1917. UB-111 was commissioned in the spring the next year under the command of Kptlt. Egon von Werner. Like all Type UB III submarines, UB-111 carried 10 torpedoes and was armed with a deck gun. UB-111 would carry a crew of up to 3 officer and 31 men and had a cruising range of . UB-111 had a displacement of while surfaced and when submerged. Her engines enabled her to travel at when surfaced and when submerged.
Summary of raiding history DateNameNationalityTonnageTonnages are in gross register tonsFate24 August 1918Hollandia103Sunk24 August 1918Majoor Thomson113Sunk24 August 1918Maria Johanna126Sunk24 August 1918Neerlandia II100Sunk24 August 1918Neerlandia III117Sunk24 August 1918Secunda30Sunk24 August 1918Stella105Sunk
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