Did a submarine ever surrender after a depth-charge attack?
Short answerYes; Otto Kretschmer was forced to the surface by depth charging and captured before being sent to Canada.
NotesOtto Kretschmer is the example given of a submarine commander captured after depth charging forced his boat to the surface. The conversation initially searches for the name before settling on Kretschmer. His captivity in Canada is also recalled. The example answers the narrow question of whether a depth-charge attack could end in surrender.