U-boat patrols

Patrol info for U-20

DepartureArrival / FateDuration
8 Nov 1943Konstanza9 Dec 1943Konstanza32 days


Officers *

Oblt. Karl Grafen

Patrol description

Patrol in the Black Sea between Tuapse, Sokhumi and Batumi. On 10 November and 7 December, the boat refuelled in Sevastopol.

Daily positions, sinkings and allied attacks during the patrol of U-20

We have 31 daily positions for the 32 days U-20 was at sea.

Ships hit by U-20 during this patrol

Date U-boat Commander Name of ship Tons Nat. ConvoyMap
29 Nov 1943U-20Karl Grafen Peredovik (d.)1,846sjA

1 ship damaged (1,846 tons).

We have a picture of this vessel.
(d.) means the ship was damaged.

General Events during this patrol

We have no events listed for this patrol.

Add more events! If you know of an interesting event either missing from this date or an upcoming event that you'd like to share please contact us. We continuously update these databases.

Attacks on U-20 during this patrol

We have no recorded attacks on U-20 duing this patrol.

If you believe we have omitted an attack on U-20 please let us know.

See all patrols for U-20

* These are officers that later became commanders themselves.

Return to U-boat Patrols main page