SM U-63 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-63 was engaged in naval warfare and took part in the First Battle of the Atlantic.

Summary of raiding history DateNameNationalityTonnageMerchant ship tonnages are in gross register tons. Military vessels are listed by tons displacement.Fate4 July 1916HMS Rosemary1,250Damaged20 August 19165,250Sunk23 October 1916Bayreaulx3,009Sunk28 October 1916Lanao692Sunk28 October 1916Rio Pirahy3,561Sunk28 October 1916Selene3,955Sunk28 October 1916Torsdal3,621Sunk29 October 1916Massalia2,186Sunk29 October 1916Meroë3,552Sunk29 October 1916Torino1,850Sunk31 October 1916Delto3,193Sunk31 October 1916Fedelta1,906Sunk27 November 1916Maude Larssen1,222Sunk28 November 1916Sigurd2,119Sunk30 November 1916Roma125Sunk2 December 1916Luigi C.71Sunk2 December 1916Roma643Sunk3 December 1916HMS Perugia4,348Sunk5 December 1916Grigorios Anghelatos3,635Sunk11 December 1916Magellan6,027Sunk11 December 1916Sinai4,624Sunk25 March 1917Vellore4,926Sunk26 March 1917L. Rahmanich79Sunk1 April 1917Zambesi3,759Sunk4 April 1917Margit2,490Sunk5 April 19174,147Sunk5 April 1917Kangaroo4,348Damaged28 April 1917Carmelo Padre74Sunk28 April 1917Giuseppe Padre I102Sunk28 April 1917Giuseppina G.100Sunk28 April 1917I Due Fratelli P.97Sunk28 April 1917Karonga4,665Sunk28 April 1917Natale B.55Sunk28 April 1917San Francesco Di Paola41Sunk3 May 1917Washington5,080Sunk4 May 1917Transylvania14,348Sunk5 May 1917Talawa3,834Damaged7 May 1917Crown of Leon3,391Damaged14 May 1917Francesco Raiola181Sunk14 May 1917Volga4,404Damaged15 May 1917Ferrara5,660Damaged22 June 1917Himalaya5,620Sunk23 June 1917Craonne777Sunk23 June 1917Kalypso Vergotti2,819Sunk26 June 1917Birdoswald4,013Sunk27 June 1917Tong Hong2,184Sunk30 June 1917Alkelda98Sunk30 June 1917Enrichetta3,638Sunk1 July 1917Marie118Sunk2 July 1917Argentario739Sunk3 July 1917Immacolatina54Sunk5 September 1917Proletaire101Sunk11 September 1917Embleton5,377Sunk12 September 1917Reim1,126Sunk15 September 1917Platuria3,445Sunk18 September 1917Arendal1,387Sunk26 September 1917Heraklios2,878Sunk5 November 1917Hilda R.136Sunk5 November 1917Kai1,391Sunk6 November 1917HMS Peveril1,459Sunk8 November 1917HMS Candytuft1,290Damaged8 November 1917Benledi3,931Damaged9 November 1917Ardglamis4,540Sunk14 November 1917Trowbridge3,712Sunk16 November 1917Gasconia3,801Sunk16 November 1917Kyno3,034Sunk18 November 1917Huntsgulf3,185Damaged20 November 1917Commendatore Carlo Bruno813Sunk21 November 1917Mossoul3,135Sunk5 January 1918Rio Claro3,687Sunk8 January 1918San Guglielmo8,145Sunk15 January 1918Bonanova933Sunk18 January 1918Maria P.263Sunk18 January 1918Ville De Bordeaux4,857Sunk22 January 1918Anglo-Canadian4,239Sunk22 January 1918Manchester Spinner4,247Sunk19 May 1918Saxilby3,630Damaged19 May 1918Snowdon3,189Sunk24 May 1918Elysia6,397Damaged30 May 1918Antinous3,682Damaged30 May 1918Asiatic Prince2,887Sunk30 May 1918Aymeric4,363Sunk11 August 1918City of Adelaide8,389Sunk12 August 1918G6213Sunk24 August 1918Delphinula5,238Damaged16 October 1918War Council5,875Sunk

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