Wolfpacks U-674 was part of
U-674 operated with the following Wolfpacks during its career:
Werwolf (23 Feb 1944 - 28 Feb 1944)
Boreas (4 Mar 1944 - 5 Mar 1944)
Orkan (5 Mar 1944 - 10 Mar 1944)
Hammer (10 Mar 1944 - 4 Apr 1944)
Donner & Keil (20 Apr 1944 - 2 May 1944)