EntityQ5551566· pop 5· linked from 149 articlesU-2331Sign in to save1944 Type XXIII submarineConnectionsmetric horsepowerEntitytorpedo tubeEntityOberleutnant zur SeeEntityMWM GmbHCompanyWorld War IIConceptHamburgEntityBaltic SeaEntityNazi GermanyConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitysubmarineEntitywattEntityGdyniaEntitytonneEntitytorpedoEntityknotEntitynautical mileEntityKriegsmarineEntityHel PeninsulaEntityU-boatEntityCategories1944 shipsMaritime incidents in October 1944Ships built in HamburgType XXIII submarinesU-boat lost in diving accidentsU-boats commissioned in 1944U-boats sunk in 1944World War II shipwrecks in the Baltic SeaWorld War II submarines of Germany