|Ordered||6 Nov 1943|
|Laid down||19 Sep 1944||F Schichau GmbH, Danzig (werk 1664)|
|Launched||23 Nov 1944|
|Commissioned||6 Jan 1945||Kptlt. Richard von Harpe|
|Successes||No ships sunk or damaged|
Sunk 2 March 1945 north of Warnemünde, in position 54.11N, 12.05E, by mines. 75 dead and 3 survivors.
Men lost from U-boats
Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-3519 did not suffer any casualties (we know of) until the time of her loss.