Ships hit by UC 21
See the profile page for U uc 21
| Date | U-boat | Commander | | Name of ship | Tons | Nat. |
| |
| 28 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Clematis | 22 |  | br |
| 28 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Lady Of The Lake | 79 | | br |
| 28 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Vulcan | 27 | | br |
| 28 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Pelagia | 84 | | br |
| 30 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Draupner | 1,126 |  | nw |
| 30 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Eggesford (d.) | 4,414 | | br |
| 30 Nov 1916 | UC 21 | Reinhold Saltzwedel | | Therese | 165 |  | fr |
| 1 Dec 1916 | UC 21 | Reinhold Saltzwedel | | King Bleddyn | 4,387 | | br |
| 2 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Demetrios Inglesis | 2,088 |  | gr |
| 2 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Robinson | 186 | | fr |
| 2 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Uribitarte | 1,756 |  | sp |
| 3 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Aiglon | 280 | | fr |
| 3 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Louise | 155 | | fr |
| 3 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Verdun | 184 | | fr |
| 4 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Pallas | 1,202 |  | ru |
| 5 Dec 1916 | UC 21 | Reinhold Saltzwedel |  | Nexos | 1,013 |  | da |
| 6 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Gerona | 1,328 | | sp |
| 7 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Avristan | 3,818 | | br |
| 8 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Dagon | 250 | | br |
| 8 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Falk | 1,379 | | nw |
| 8 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Marjolaine | 163 | | fr |
| 8 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Modum | 2,937 | | nw |
| 17 Dec 1916 | UC 21 | Reinhold Saltzwedel | | Margaret | 54 | | br |
| |
| 18 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Ferret (hms) (d.) | 778 | | br |
| 19 Jan 1917 | UC 21 | Reinhold Saltzwedel | | JOSEPH ROSALIE | 82 | | fr |
| 19 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Marietta Di Giorgio | 988 | | nw |
| 19 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Tremeadow | 3,653 | | br |
| 20 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Kisagata Maru No. 3 | 2,588 |  | jp |
| 20 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Jotunfjell (d.) | 2,492 | | nw |
| 21 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Victoire (d.) | 290 | | fr |
| 21 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Leontine | 124 | | fr |
| 21 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Saint Pierre | 127 | | fr |
| 22 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Bearnais | 301 | | fr |
| 22 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Precurseur | 364 | | fr |
| 22 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Stenimachos | 1,175 | | gr |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Dan | 1,869 | | da |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | GLADIATEUR | 23 | | fr |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | LOIRE III | 27 | | fr |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Marie 3 | 25 | | fr |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Quebec | 3,346 | | fr |
| 24 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Vega | 195 | | da |
| 25 Jan 1917 | UC 21 | Reinhold Saltzwedel | | Myrdal | 2,631 | | nw |
| 1 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Sainte Helene | 2,128 | | fr |
| 10 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Beechtree | 1,277 | | br |
| 11 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Dernes | 738 | | nw |
| 12 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Nordcap | 332 | | nw |
| 13 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Progreso | 1,620 | | nw |
| 14 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Longscar | 2,777 | | br |
| 14 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Mar Adriatico | 2,410 | | sp |
| 15 Feb 1917 | UC 21 | Reinhold Saltzwedel | | ALINE | 30 | | fr |
| 15 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Marion Dawson | 2,300 | | br |
| 16 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Niobe | 1,319 | | fr |
| 16 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Pollcrea (d.) | 1,209 | | br |
| 17 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Cabo | 1,254 | | nw |
| 17 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Silene | 171 | | fr |
| 18 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Triumph | 52 | | br |
| 19 Feb 1917 | UC 21 | Reinhold Saltzwedel | | Rutenfjell | 1,844 | | nw |
| 10 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Asbjorn | 3,459 | | nw |
| 12 Mar 1917 | UC 21 | Reinhold Saltzwedel | | ALICE CHARLES | 41 | | fr |
| 12 Mar 1917 | UC 21 | Reinhold Saltzwedel | | ARETHUSE | 40 | | fr |
| 13 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Girda | 1,824 | | nw |
| 13 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Vivina | 3,034 | | sp |
| 14 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Blaamanden | 954 | | nw |
| 14 Mar 1917 | UC 21 | Reinhold Saltzwedel | | LA MARNE | 133 | | fr |
| 15 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Eugene Robert | 98 | | fr |
| 15 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Fleur D’esperance | 24 | | fr |
| 15 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Frimaire | 1,778 | | br |
| 15 Mar 1917 | UC 21 | Reinhold Saltzwedel | | PETIT JEAN | 21 | | fr |
| 16 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Anais | 130 | | fr |
| 16 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Madeleine Davoust | 148 | | fr |
| 16 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Ronald | 3,021 | | nw |
| 18 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Illinois | 5,225 |  | am |
| 17 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Donegal | 1,885 | | br |
| 19 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Cilurnum | 3,126 | | br |
| 20 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Georgios | 3,124 | | gr |
| 21 Apr 1917 | UC 21 | Reinhold Saltzwedel | | EMILE ET CHARLOTTE | 41 | | fr |
| 21 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Ville De Dieppe | 1,254 | | nw |
| 22 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Capenor | 2,536 | | br |
| 22 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Percy Birdsall | 1,127 | | am |
| 22 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Valerie | 2,140 | | nw |
| 24 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Barnton | 1,858 | | br |
| 25 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Baigorry | 2,161 | | fr |
| 26 Apr 1917 | UC 21 | Reinhold Saltzwedel | | Boy Denis | 41 | | br |
| 22 May 1917 | UC 21 | Reinhold Saltzwedel | | JEUNE ALBERT | 25 | | fr |
| 23 May 1917 | UC 21 | Reinhold Saltzwedel | | Harwood Palmer | 2,885 | | am |
| 23 May 1917 | UC 21 | Reinhold Saltzwedel | | Lesto | 1,940 | | br |
| 26 May 1917 | UC 21 | Reinhold Saltzwedel | | Aristides | 2,179 | | gr |
| 26 May 1917 | UC 21 | Reinhold Saltzwedel | | Norhaug | 1,245 | | nw |
| 27 May 1917 | UC 21 | Reinhold Saltzwedel | | Efstathios | 3,847 | | gr |
| 28 May 1917 | UC 21 | Reinhold Saltzwedel | | Hiram | 598 | | nw |
| 28 May 1917 | UC 21 | Reinhold Saltzwedel | | Urna | 2,686 | | nw |
| 28 May 1917 | UC 21 | Reinhold Saltzwedel | | Waldemar | 1,267 | | nw |
| 30 May 1917 | UC 21 | Reinhold Saltzwedel | | Sørland | 2,472 | | nw |
| 2 Jun 1917 | UC 21 | Reinhold Saltzwedel | | Tonawanda (d.) | 3,421 | | br |
| 7 Jun 1917 | UC 21 | Reinhold Saltzwedel | | Hafnia | 1,619 | | da |
| 29 Jun 1917 | UC 21 | Werner von Zerboni di Sposetti | | Lauwerzee | 47 |  | nl |
| 4 Jul 1917 | UC 21 | Werner von Zerboni di Sposetti | | Bestevaer | 1,044 | | nl |
| 4 Jul 1917 | UC 21 | Werner von Zerboni di Sposetti | | Roelfina (p.) | 148 | | nl |
| 11 Jul 1917 | UC 21 | Werner von Zerboni di Sposetti | | Coquimbo | 1,759 | | fr |
| 15 Aug 1917 | UC 21 | Werner von Zerboni di Sposetti | | Phoebe | 3,956 | | fr |
| 17 Aug 1917 | UC 21 | Werner von Zerboni di Sposetti | | Pontoporos | 4,049 | | gr |
| 19 Aug 1917 | UC 21 | Werner von Zerboni di Sposetti | | Therese & Marie | 1,615 | | fr |
| 31 Aug 1917 | UC 21 | Reinhold Saltzwedel | | Marques De Mudela | 1,930 | | sp |
| 16 Sep 1917 | UC 21 | Werner von Zerboni di Sposetti | | Ann J. Trainer | 426 | | am |
| 23 Sep 1917 | UC 21 | Werner von Zerboni di Sposetti | | St. Dunstan | 730 | | br |
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| 146,747 | | | 99 ships sunk (134,143 tons) and 6 ships damaged (12,604 tons).
Legend
(d.) means the ship was damaged.
(p.) means the ship was taken as prize (included in ships & tonnage lost).
We have a picture of this vessel.
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Below is a map showing the locations of the attacks in question:
In some cases the exact positions of losses are not known, those are not shown.
Return to the page for U uc 21
