SM UB-113 [SEP] vessel class
SM UB-113
SM "UB-113" was a German Type UB III submarine or U-boat in the German Imperial Navy () during World War I. She was commissioned into the German Imperial Navy on 25 April 1918 as SM "UB-113".
"UB-113" was lost in autumn 1918 for unknown reasons. According to recent sources, SM UB-113 has crossed the route of the french gunboat « l'Engageante » on 29 of august 1918 in the Gulf of Gascony and was sunk down. Some confusion remains with the SM UB-123
with a deck-mounted machine gun. "UB-13" was broken into sections and shipped by rail to Antwerp for reassembly. She was launched in March 1915 and commissioned as SM "UB-13" in April.
"UB-13" spent her entire career in the Flanders Flotilla and sank 11 merchant ships, about half of them British fishing vessels. In March 1916, "UB-13" was responsible for sinking the Dutch ocean liner , raising the ire of the Dutch public. "Tubantia" was the largest neutral vessel sunk during