Wolfpack Pfeil

Pfeil ("Arrow") was the name given to two separate U-boat "wolfpacks" of Nazi Germany during World War II.
Pfeil 1 (Sep 1942).
The first wolfpack comprised 11 U-boats and operated from 12 September 1942 to 22 September 1942. This pack patrolled both sides of the Atlantic Ocean, preying on merchant vessels coming to Europe from the Americas.
Raiding Success.
"Pfeil 1" was responsible for the sinking of 0 ships in the Atlantic Ocean.
Pfeil 2 (Feb 1943).
The first wolfpack comprised 13 U-boats and operated from 1 February 1943 to 9 February 1943. This pack patrolled both sides of the Atlantic Ocean, preying on merchant vessels coming to Europe from the Americas.
Raiding Success.
"Pfeil 2" was responsible for the sinking of 11 ships (54,326 GRT) plus 1 ship damaged (9,272 GRT) in the Atlantic Ocean.