She operated as part of the Pola Flotilla based in Cattaro. UB-53 was sunk on 3 August 1918 at by mines in the Otranto Strait, 10 crew members died in the event.
She operated as part of the Pola Flotilla based in Cattaro. UB-53 was sunk on 3 August 1918 at by mines in the Otranto Strait, 10 crew members died in the event.
She operated as part of the Pola Flotilla based in Cattaro. UB-53 was sunk on 3 August 1918 at by mines in the Otranto Strait, 10 crew members died in the event.