U-boat patrols

Patrol info for U-864

DepartureArrival / FateDuration
7 Feb 1945Bergen9 Feb 1945Lost3 days


Officers *

KrvKpt. Ralf-Reimar Wolfram

Daily positions, sinkings and allied attacks during the patrol of U-864

We have 2 daily positions for the 3 days U-864 was at sea.

Departure from Bergen on 7 Feb 1945.
8 Feb 1945 -
Sunk on 9 Feb 1945.

Ships hit by U-864 during this patrol

General Events during this patrol


9 Feb 1945. On 9 Feb, 1945 the British submarine HMS Venturer, commanded by Lt. James S. Launders, torpedoed and sank this boat. This is the only known incident in naval history in which one submarine sank another while both were submerged. Lt. Landers sank U-771 on the surface the year before.

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Attacks on U-864 during this patrol

We have no recorded attacks on U-864 duing this patrol (prior to its loss).

If you believe we have omitted an attack on U-864 please let us know.

See all patrols for U-864

* These are officers that later became commanders themselves.

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