|Ordered||6 Nov 1943|
|Laid down||30 Oct 1944||AG Weser, Bremen (werk 1190)|
|Launched||6 Jan 1945|
|Commissioned||28 Feb 1945||Oblt. Heinrich Sach|
|Successes||No ships sunk or damaged|
Scuttled on 3 May 1945 at Kiel. Wreck broken up.
Men lost from U-boats
Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-3031 did not suffer any casualties (we know of) until the time of her loss.