The boat departed Bergen on 8 January 1944 .
The boat sank the Penelope Barker on the 25th , about 115 nautical miles ( 213 km ; 132 mi ) north of the North Cape .
The boat departed Bergen on 8 January 1944 and sank the Penelope Barker on the 25th , about 115 nautical miles ( 213 km ; 132 mi ) north of the North Cape .