March 1917
This is the full listing of all ships hit during March 1917. You can click on any of the links for further information on either ship, U-boat, commander or convoy.
| Date | U-boat | Commander | | Name of ship | Tons | Nat. |
| |
| 1 Mar 1917 | | | | Munificent | 3,270 |  | br |
| 1 Mar 1917 | U 58 | Kurt Wippern | | Norma | 850 |  | nw |
| 1 Mar 1917 | U 65 | Hermann von Fischel | | Nicolaos | 1,215 |  | gr |
| 1 Mar 1917 | U 65 | Hermann von Fischel | | Teresina | 212 |  | it |
| 1 Mar 1917 | U 66 | Thorwald von Bothmer | | Gurre | 1,733 |  | nw |
| 1 Mar 1917 | U 66 | Thorwald von Bothmer | | Livingstone (p.) | 1,005 |  | nw |
| 1 Mar 1917 | U 80 | Alfred von Glasenapp | | Pheasant | 1,025 |  | br |
| 1 Mar 1917 | UB 18 | Claus Lafrenz | | Chatburn | 1,942 |  | br |
| 1 Mar 1917 | UB 47 | Wolfgang Steinbauer | | Euterpe (d.) | 3,540 |  | br |
| 1 Mar 1917 | UC 29 | Ernst Rosenow | | Herbert Ingram | 142 |  | br |
| 1 Mar 1917 | UC 29 | Ernst Rosenow | | Redcap | 199 |  | br |
| 1 Mar 1917 | UC 32 | Herbert Breyer | | Apollonia | 2,861 |  | it |
| 1 Mar 1917 | UC 41 | Kurt Bernis | | Orion | 1,354 |  | nw |
| 1 Mar 1917 | UC 41 | Kurt Bernis | | Tillycorthie | 382 |  | br |
| 1 Mar 1917 | UC 43 | Erwin Sebelin | | Mabella | 1,637 |  | nw |
| 1 Mar 1917 | UC 43 | Erwin Sebelin | | Storenes | 1,870 |  | nw |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Bout De Zan | 13 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Diamond Cross | 29 |  | be |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Drina | 11,483 |  | br |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Elise | 48 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Elorn | 603 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | General Radiguet | 24 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Germaine | 24 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Glenart Castle (d.) | 6,824 |  | br |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Homocea | 58 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Joseph Adolphine | 21 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | N.d. De Lourdes | 47 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Reine des Anges | 47 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Saint Joseph | 20 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Sainte Famille | 25 |  | fr |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Sarus (d.) | unknown |  | br |
| 1 Mar 1917 | UC 65 | Otto Steinbrinck | | Seigneur | 53 |  | fr |
| 1 Mar 1917 | UC 74 | Wilhelm Marschall | | Durban (d.) | 765 |  | nw |
| 2 Mar 1917 | U 53 | Hans Rose | | Gazelle | 119 |  | br |
| 2 Mar 1917 | U 53 | Hans Rose | | Utopia | 184 |  | br |
| 2 Mar 1917 | U 61 | Victor Dieckmann | | Edvard Grieg | 989 |  | nw |
| 2 Mar 1917 | U 65 | Hermann von Fischel | | San Vincenza F. | 52 |  | it |
| 3 Mar 1917 | U 39 | Walter Forstmann | | Anna E. | 41 |  | it |
| 3 Mar 1917 | U 48 | Berndt Buß | | Connaught | 2,646 |  | br |
| 3 Mar 1917 | U 49 | Richard Hartmann | | Newstead | 2,836 |  | br |
| 3 Mar 1917 | U 49 | Richard Hartmann | | Sagamore | 5,197 |  | br |
| 3 Mar 1917 | U 53 | Hans Rose | | Theodoros Pangalos | 2,838 |  | gr |
| 3 Mar 1917 | U 61 | Victor Dieckmann | | Rosborg | 1,877 |  | da |
| 3 Mar 1917 | U 70 | Otto Wünsche | | Kincardine | 4,108 |  | br |
| 3 Mar 1917 | U 78 | Otto Dröscher | | Meldon | 2,514 |  | br |
| 3 Mar 1917 | U 80 | Alfred von Glasenapp | | Hermes | 785 |  | nw |
| 3 Mar 1917 | UC 29 | Ernst Rosenow | | Northumbria | 211 |  | br |
| 3 Mar 1917 | UC 35 | Ernst von Voigt | | River Forth | 4,421 |  | br |
| 3 Mar 1917 | UC 37 | Otto Launburg | | Craigendoran | 2,789 |  | br |
| 3 Mar 1917 | UC 41 | Kurt Bernis | | Elfi (d.) | 1,120 |  | nw |
| 3 Mar 1917 | UC 41 | Kurt Bernis | | Ring | 998 |  | nw |
| 4 Mar 1917 | U 48 | Berndt Buß | | Adelaide (d.) | 180 |  | br |
| 4 Mar 1917 | U 48 | Berndt Buß | | The Macbain | 291 |  | br |
| 5 Mar 1917 | U 53 | Hans Rose | | Federico Confalonieri | 4,434 |  | it |
| 5 Mar 1917 | UC 37 | Otto Launburg | | Salvatore | 119 |  | it |
| 5 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Guadiana | 326 |  | pt |
| 5 Mar 1917 | UC 61 | Georg Gerth | | Copenhagen | 2,570 |  | br |
| 6 Mar 1917 | U 44 | Paul Wagenführ | | Caldergrove | 4,327 |  | br |
| 6 Mar 1917 | U 44 | Paul Wagenführ | | Fenay Lodge | 3,223 |  | br |
| 6 Mar 1917 | U 65 | Hermann von Fischel | | Porto Di Smirne | 2,576 |  | it |
| 6 Mar 1917 | UC 43 | Erwin Sebelin | | Cornelia | 903 |  | br |
| 6 Mar 1917 | UC 43 | Erwin Sebelin | | Sawa Maru | 2,578 |  | jp |
| 7 Mar 1917 | U 44 | Paul Wagenführ | | Ohio | 8,719 |  | fr |
| 7 Mar 1917 | U 48 | Berndt Buß | | Navarra | 1,261 |  | nw |
| 7 Mar 1917 | UC 17 | Ralph Wenninger | | Antonio | 2,652 |  | br |
| 7 Mar 1917 | UC 43 | Erwin Sebelin | | Baron Wemyss | 1,605 |  | br |
| 7 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Adalands | 1,577 |  | nw |
| 7 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Westwick | 5,694 |  | br |
| 7 Mar 1917 | UC 76 | Wilhelm Barten | | Naamah | 269 |  | br |
| 7 Mar 1917 | UC 76 | Wilhelm Barten | | Vulcana | 219 |  | br |
| 8 Mar 1917 | U 44 | Paul Wagenführ | | Dunbarmoor | 3,651 |  | br |
| 8 Mar 1917 | U 44 | Paul Wagenführ | | Silas | 750 |  | nw |
| 8 Mar 1917 | U 62 | Ernst Hashagen | | Storstad | 6,028 |  | nw |
| 8 Mar 1917 | U 62 | Ernst Hashagen | | Vega | 452 |  | ru |
| 8 Mar 1917 | UB 47 | Wolfgang Steinbauer | | Georgian | 5,088 |  | br |
| 8 Mar 1917 | UC 74 | Wilhelm Marschall | | Ares | 3,783 |  | nl |
| 9 Mar 1917 | U 48 | Berndt Buß | | Abeja | 174 |  | br |
| 9 Mar 1917 | U 48 | Berndt Buß | | East Point | 5,234 |  | br |
| 9 Mar 1917 | U 53 | Hans Rose | | Cavour | 1,929 |  | it |
| 9 Mar 1917 | U 53 | Hans Rose | | Lars Fostenes | 2,118 |  | nw |
| 9 Mar 1917 | U 61 | Victor Dieckmann | | Spartan | 2,287 |  | nw |
| 9 Mar 1917 | U 70 | Otto Wünsche | | Inverlogie | 2,347 |  | br |
| 9 Mar 1917 | UC 43 | Erwin Sebelin | | Laurits | 183 |  | da |
| 9 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Albacore (d.) | 440 |  | br |
| 9 Mar 1917 | UC 76 | Wilhelm Barten | | Dana | 753 |  | nw |
| 10 Mar 1917 | U 44 | Paul Wagenführ | | Aracataca (d.) | 4,154 |  | br |
| 10 Mar 1917 | U 53 | Hans Rose | | St. Feodor (d.) | 126 |  | ru |
| 10 Mar 1917 | U 61 | Victor Dieckmann | | Angola | 4,297 |  | pt |
| 10 Mar 1917 | U 62 | Ernst Hashagen | | Marie | 127 |  | fr |
| 10 Mar 1917 | U 70 | Otto Wünsche | | Mediterranean | 105 |  | br |
| 10 Mar 1917 | U 70 | Otto Wünsche | | T. Crowley | 97 |  | br |
| 10 Mar 1917 | U 80 | Alfred von Glasenapp | | San Eduardo (d.) | 6,225 |  | br |
| 10 Mar 1917 | U 81 | Raimund Weisbach | | Algol | 988 |  | nw |
| 10 Mar 1917 | U 81 | Raimund Weisbach | | Skreien | 415 |  | nw |
| 10 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Asbjørn | 3,459 |  | nw |
| 10 Mar 1917 | UC 74 | Wilhelm Marschall | | James Burton Cook | 133 |  | br |
| 11 Mar 1917 | U 53 | Hans Rose | | Folia | 6,705 |  | br |
| 11 Mar 1917 | U 53 | Hans Rose | | Gracia | 3,129 |  | sp |
| 11 Mar 1917 | U 62 | Ernst Hashagen | | Thrift | 40 |  | br |
| 11 Mar 1917 | UC 4 | Georg Reimarus | | Kwasind | 2,211 |  | br |
| 11 Mar 1917 | UC 47 | Paul Hundius | | Charles Le Cour | 2,352 |  | fr |
| 11 Mar 1917 | UC 47 | Paul Hundius | | G. A. Savage | 357 |  | br |
| 11 Mar 1917 | UC 66 | Herbert Pustkuchen | | Bayard (d.) | 220 |  | br |
| 12 Mar 1917 | U 48 | Hinrich Hermann Hashagen | | Guerveur | 2,596 |  | fr |
| 12 Mar 1917 | U 53 | Hans Rose | | Hainaut | 4,113 |  | be |
| 12 Mar 1917 | U 62 | Ernst Hashagen | | Algonquin | 1,806 |  | am |
| 12 Mar 1917 | U 62 | Ernst Hashagen | | Collingwood | 1,042 |  | nw |
| 12 Mar 1917 | U 62 | Ernst Hashagen | | Jules Gommes | 2,595 |  | fr |
| 12 Mar 1917 | U 64 | Robert Moraht | | Nina M. | 117 |  | it |
| 12 Mar 1917 | U 70 | Otto Wünsche | | Winnebago (d.) | 4,666 |  | br |
| 12 Mar 1917 | U 73 | Gustav Sieß | | Bilswood | 3,097 |  | br |
| 12 Mar 1917 | UB 18 | Claus Lafrenz | | Topaz | 696 |  | br |
| 12 Mar 1917 | UB 27 | Hans Georg Lübbe | | Thode Fagelund | 4,352 |  | nw |
| 12 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Alice Charles | 41 |  | fr |
| 12 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Arethuse | 40 |  | fr |
| 12 Mar 1917 | UC 4 | Georg Reimarus | | Ambient | 1,517 |  | br |
| 12 Mar 1917 | UC 4 | Georg Reimarus | | Pontypridd | 1,556 |  | br |
| 12 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Lucy Anderson | 1,073 |  | br |
| 12 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Marna | 914 |  | nw |
| 12 Mar 1917 | UC 47 | Paul Hundius | | C.A.S. | 60 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Ena | 56 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Gracia | 37 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Hyacinth | 56 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Inter-nos | 59 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Jessamine | 56 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Lent Lilly | 23 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Nellie | 61 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Proverb | 37 |  | br |
| 12 Mar 1917 | UC 47 | Paul Hundius | | Rivina | 22 |  | br |
| 12 Mar 1917 | UC 66 | Herbert Pustkuchen | | Einar Jarl | 1,849 |  | nw |
| 12 Mar 1917 | UC 66 | Herbert Pustkuchen | | Forget-Me-Not | 40 |  | br |
| 12 Mar 1917 | UC 66 | Herbert Pustkuchen | | Glynymel | 1,394 |  | br |
| 12 Mar 1917 | UC 66 | Herbert Pustkuchen | | Memnon | 3,203 |  | br |
| 12 Mar 1917 | UC 66 | Herbert Pustkuchen | | Reindeer | 52 |  | br |
| 12 Mar 1917 | UC 68 | Hans Degetau | | Privet (d.) | 803 |  | br |
| 12 Mar 1917 | UC 68 | Hans Degetau | | Tandil | 2,897 |  | br |
| 12 Mar 1917 | UC 69 | Erwin Waßner | | Skate (d.) | 975 |  | br |
| 12 Mar 1917 | UC 76 | Wilhelm Barten | | E 49 | 725 |  | br |
| 13 Mar 1917 | U 61 | Victor Dieckmann | | Luciline (d.) | 3,765 |  | br |
| 13 Mar 1917 | U 61 | Victor Dieckmann | | Northwaite | 3,626 |  | br |
| 13 Mar 1917 | U 61 | Victor Dieckmann | | Warner | 1,273 |  | br |
| 13 Mar 1917 | U 62 | Ernst Hashagen | | Dag | 250 |  | sw |
| 13 Mar 1917 | U 70 | Otto Wünsche | | Alma | 335 |  | ru |
| 13 Mar 1917 | U 70 | Otto Wünsche | | Elizabeth Eleanor | 169 |  | br |
| 13 Mar 1917 | U 70 | Otto Wünsche | | Pera | 1,737 |  | ru |
| 13 Mar 1917 | U 81 | Raimund Weisbach | | Coronda | 2,733 |  | br |
| 13 Mar 1917 | UB 12 | Ernst Steindorff | | Elisabeth | 302 |  | fr |
| 13 Mar 1917 | UB 32 | Max Viebeg | | Comrades | 58 |  | br |
| 13 Mar 1917 | UB 32 | Max Viebeg | | De Tien Kinders | 44 |  | be |
| 13 Mar 1917 | UB 32 | Max Viebeg | | Gold Seeker | 62 |  | br |
| 13 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Girda | 1,824 |  | nw |
| 13 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Vivina | 3,034 |  | sp |
| 13 Mar 1917 | UC 43 | Erwin Sebelin | | Norwegian | 6,237 |  | br |
| 13 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Navenby | 167 |  | br |
| 13 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Nuttallia (p.) | 229 |  | br |
| 13 Mar 1917 | UC 50 | Rudolf Seuffer | | La Campine | 2,557 |  | nl |
| 13 Mar 1917 | UC 66 | Herbert Pustkuchen | | Try | 34 |  | br |
| 13 Mar 1917 | UC 72 | Ernst Voigt | | Reward | 172 |  | br |
| 14 Mar 1917 | U 44 | Paul Wagenführ | | Bray Head | 3,077 |  | br |
| 14 Mar 1917 | U 53 | Hans Rose | | Aquila | 1,092 |  | nw |
| 14 Mar 1917 | U 62 | Ernst Hashagen | | Rose Lea | 2,830 |  | br |
| 14 Mar 1917 | U 81 | Raimund Weisbach | | Paignton | 2,017 |  | br |
| 14 Mar 1917 | UB 27 | Hans Georg Lübbe | | Davanger | 5,876 |  | nw |
| 14 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Blaamanden | 954 |  | nw |
| 14 Mar 1917 | UC 21 | Reinhold Saltzwedel | | La Marne | 133 |  | fr |
| 14 Mar 1917 | UC 29 | Ernst Rosenow | | Storaas | 3,041 |  | nw |
| 14 Mar 1917 | UC 47 | Paul Hundius | | Brika | 3,549 |  | br |
| 14 Mar 1917 | UC 68 | Hans Degetau | | Orsova (d.) | 12,036 |  | br |
| 15 Mar 1917 | U 54 | Volkhard von Bothmer | | Eugene Pergeline | 2,203 |  | fr |
| 15 Mar 1917 | U 70 | Otto Wünsche | | Balaguier | 2,293 |  | fr |
| 15 Mar 1917 | U 70 | Otto Wünsche | | Circe | 4,133 |  | fr |
| 15 Mar 1917 | UB 18 | Claus Lafrenz | | Adieu Va | 64 |  | fr |
| 15 Mar 1917 | UC 16 | Egon von Werner | | Coonagh | 1,412 |  | br |
| 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 |
| 15 Mar 1917 | UC 47 | Paul Hundius | | Solferino | 1,155 |  | nw |
| 15 Mar 1917 | UC 47 | Paul Hundius | | Wilfred | 1,121 |  | nw |
| 15 Mar 1917 | UC 68 | Hans Degetau | | Foyle | 550 |  | br |
| 16 Mar 1917 | U 44 | Paul Wagenführ | | Narragansett | 9,196 |  | br |
| 16 Mar 1917 | U 64 | Robert Moraht | | Catania | 3,188 |  | it |
| 16 Mar 1917 | U 70 | Otto Wünsche | | Norma Pratt | 4,416 |  | br |
| 16 Mar 1917 | U 70 | Otto Wünsche | | Vigilancia | 4,115 |  | am |
| 16 Mar 1917 | U 80 | Alfred von Glasenapp | | Motagua (d.) | 5,977 |  | br |
| 16 Mar 1917 | UB 18 | Claus Lafrenz | | Sir Joseph | 84 |  | br |
| 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 |
| 16 Mar 1917 | UC 47 | Paul Hundius | | Medusa | 1,274 |  | it |
| 16 Mar 1917 | UC 47 | Paul Hundius | | Sully | 2,649 |  | fr |
| 16 Mar 1917 | UC 48 | Kurt Ramien | | Pencaer | 59 |  | br |
| 16 Mar 1917 | UC 48 | Kurt Ramien | | William Martyn | 104 |  | br |
| 16 Mar 1917 | UC 50 | Rudolf Seuffer | | Gudbrand | 1,860 |  | nw |
| 16 Mar 1917 | UC 70 | Werner Fürbringer | | Cordouan | 28 |  | fr |
| 16 Mar 1917 | UC 70 | Werner Fürbringer | | Margaret Vi (d.) | 852 |  | fr |
| 17 Mar 1917 | U 64 | Robert Moraht | | Tripoli | 658 |  | it |
| 17 Mar 1917 | UB 18 | Claus Lafrenz | | Marie Louise | 291 |  | fr |
| 17 Mar 1917 | UB 18 | Claus Lafrenz | | Marie Louise | 426 |  | fr |
| 17 Mar 1917 | UC 36 | Gustav Buch | | Russia | 1,617 |  | da |
| 17 Mar 1917 | UC 48 | Kurt Ramien | | Antony | 6,466 |  | br |
| 17 Mar 1917 | UC 48 | Kurt Ramien | | Guard | 38 |  | br |
| 17 Mar 1917 | UC 50 | Rudolf Seuffer | | Caledonia | 161 |  | br |
| 17 Mar 1917 | UC 50 | Rudolf Seuffer | | Expedit | 680 |  | nw |
| 17 Mar 1917 | UC 50 | Rudolf Seuffer | | Gowan | 25 |  | br |
| 17 Mar 1917 | UC 50 | Rudolf Seuffer | | Kestrel | 181 |  | br |
| 17 Mar 1917 | UC 66 | Herbert Pustkuchen | | City Of Memphis | 5,252 |  | am |
| 17 Mar 1917 | UC 66 | Herbert Pustkuchen | | Mignonette | 1,250 |  | br |
| 17 Mar 1917 | UC 67 | Karl Neumann | | Primeira Flor D’Abril | 20 |  | pt |
| 17 Mar 1917 | UC 67 | Karl Neumann | | Restaurador | 25 |  | pt |
| 17 Mar 1917 | UC 67 | Karl Neumann | | Santa Rita Segunda | 27 |  | pt |
| 17 Mar 1917 | UC 67 | Karl Neumann | | Senhora Do Rosario | 22 |  | pt |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Alcide Marie | 26 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Camille Emile | 20 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Dieu Te Garde | 30 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Juliette | 29 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Louis Xiv | 44 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Notre Dame Du Perpetuel Secours | 29 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Nozal | 34 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Renee Islander | 25 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Rupella | 38 |  | fr |
| 17 Mar 1917 | UC 70 | Werner Fürbringer | | Tasso | 1,859 |  | br |
| 18 Mar 1917 | U 70 | Otto Wünsche | | Joshua Nicholson | 1,853 |  | br |
| 18 Mar 1917 | U 81 | Raimund Weisbach | | Pola | 3,061 |  | br |
| 18 Mar 1917 | U 81 | Raimund Weisbach | | Trevose | 3,112 |  | br |
| 18 Mar 1917 | UB 12 | Ernst Steindorff | | Duchess Of Montrose | 322 |  | br |
| 18 Mar 1917 | UB 18 | Claus Lafrenz | | Marie Louise | 33 |  | fr |
| 18 Mar 1917 | UB 36 | Harald von Keyserlingk | | Avance (p.) | 273 |  | nw |
| 18 Mar 1917 | UC 21 | Reinhold Saltzwedel | | Illinois | 5,225 |  | am |
| 18 Mar 1917 | UC 66 | Herbert Pustkuchen | | Alyssum | 1,250 |  | br |
| 18 Mar 1917 | UC 67 | Karl Neumann | | Victoria | 1,226 |  | sw |
| 18 Mar 1917 | UC 70 | Werner Fürbringer | | Entente Cordiale | 22 |  | fr |
| 18 Mar 1917 | UC 70 | Werner Fürbringer | | Felicite Albert | 32 |  | fr |
| 18 Mar 1917 | UC 70 | Werner Fürbringer | | Hyacinthe Yvonne | 43 |  | fr |
| 18 Mar 1917 | UC 70 | Werner Fürbringer | | Madone | 31 |  | fr |
| 19 Mar 1917 | U 34 | Johannes Klasing | | Angiolina (d.) | 3,541 |  | it |
| 19 Mar 1917 | U 59 | Wilhelm von Fircks | | Charlois | 2,786 |  | nl |
| 19 Mar 1917 | U 64 | Robert Moraht | | Danton | 18,300 |  | fr |
| 19 Mar 1917 | U 81 | Raimund Weisbach | | Alnwick Castle | 5,900 |  | br |
| 19 Mar 1917 | U 81 | Raimund Weisbach | | Frinton | 4,194 |  | br |
| 19 Mar 1917 | UC 17 | Ralph Wenninger | | Rhodora | 38 |  | fr |
| 19 Mar 1917 | UC 36 | Gustav Buch | | Brode | 2,363 |  | nw |
| 19 Mar 1917 | UC 36 | Gustav Buch | | Kong Inge | 867 |  | nw |
| 19 Mar 1917 | UC 45 | Hubert Aust | | Pollux | 1,196 |  | nw |
| 19 Mar 1917 | UC 66 | Herbert Pustkuchen | | Armoricain | 261 |  | fr |
| 19 Mar 1917 | UC 70 | Werner Fürbringer | | Bergsli | 2,133 |  | nw |
| 19 Mar 1917 | UC 70 | Werner Fürbringer | | Michel | 1,773 |  | fr |
| 20 Mar 1917 | U 34 | Johannes Klasing | | Paul Et Marie | 321 |  | fr |
| 20 Mar 1917 | U 59 | Wilhelm von Fircks | | Gurre | 2,866 |  | da |
| 20 Mar 1917 | UC 50 | Rudolf Seuffer | | Frisk | 1,038 |  | nw |
| 20 Mar 1917 | UC 66 | Herbert Pustkuchen | | Asturias (d.) | 12,002 |  | br |
| 20 Mar 1917 | UC 66 | Herbert Pustkuchen | | Hazelpark | 1,964 |  | br |
| 21 Mar 1917 | U 24 | Walter Remy | | Stanley | 3,987 |  | br |
| 21 Mar 1917 | U 46 | Leo Hillebrand | | Hindustan | 3,692 |  | br |
| 21 Mar 1917 | U 59 | Wilhelm von Fircks | | Najade | 1,752 |  | nw |
| 21 Mar 1917 | UC 17 | Ralph Wenninger | | Huntscape (d.) | 2,933 |  | br |
| 21 Mar 1917 | UC 48 | Kurt Ramien | | Rio Sorocaba | 4,307 |  | br |
| 21 Mar 1917 | UC 66 | Herbert Pustkuchen | | Avance | 57 |  | br |
| 22 Mar 1917 | | | | Acton | 207 |  | br |
| 22 Mar 1917 | U 24 | Walter Remy | | Svendsholm | 1,998 |  | nw |
| 22 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Sirius | 1,053 |  | nw |
| 22 Mar 1917 | U 66 | Thorwald von Bothmer | | Stuart Prince | 3,597 |  | br |
| 22 Mar 1917 | U 81 | Raimund Weisbach | | Attika | 2,306 |  | nw |
| 22 Mar 1917 | UC 17 | Ralph Wenninger | | Curlew | 51 |  | br |
| 22 Mar 1917 | UC 17 | Ralph Wenninger | | Rotorua | 11,140 |  | br |
| 22 Mar 1917 | UC 36 | Gustav Buch | | Hugin | 1,395 |  | nw |
| 22 Mar 1917 | UC 43 | Erwin Sebelin | | Malmanger | 5,672 |  | nw |
| 22 Mar 1917 | UC 45 | Hubert Aust | | Egenaes | 399 |  | nw |
| 22 Mar 1917 | UC 45 | Hubert Aust | | Susanna | 442 |  | nw |
| 22 Mar 1917 | UC 48 | Kurt Ramien | | Chorley | 3,828 |  | br |
| 22 Mar 1917 | UC 48 | Kurt Ramien | | Providence | 2,970 |  | br |
| 22 Mar 1917 | UC 50 | Rudolf Seuffer | | Rio Colorado | 3,565 |  | br |
| 22 Mar 1917 | UC 66 | Herbert Pustkuchen | | Efeu | 569 |  | nw |
| 23 Mar 1917 | U 34 | Johannes Klasing | | Artemis | 528 |  | gr |
| 23 Mar 1917 | U 34 | Johannes Klasing | | Bellatrix | 2,568 |  | nw |
| 23 Mar 1917 | U 34 | Johannes Klasing | | Noli | 1,569 |  | it |
| 23 Mar 1917 | U 46 | Leo Hillebrand | | Argo | 1,563 |  | pt |
| 23 Mar 1917 | U 62 | Ernst Hashagen | | Tres Fratres | 297 |  | nl |
| 23 Mar 1917 | U 64 | Robert Moraht | | Eptalofos | 4,413 |  | br |
| 23 Mar 1917 | U 86 | Friedrich Crüsemann | | Queenborough | 165 |  | br |
| 23 Mar 1917 | UB 12 | Ernst Steindorff | | Laforey | 995 |  | br |
| 23 Mar 1917 | UB 39 | Heinrich Küstner | | Achille Adam | 460 |  | br |
| 23 Mar 1917 | UB 39 | Heinrich Küstner | | Clan Macmillan | 4,525 |  | br |
| 23 Mar 1917 | UB 39 | Heinrich Küstner | | Exchange | 279 |  | br |
| 23 Mar 1917 | UB 39 | Heinrich Küstner | | O. A. Knudsen (d.) | 3,532 |  | nw |
| 23 Mar 1917 | UC 17 | Ralph Wenninger | | Maine | 3,616 |  | br |
| 23 Mar 1917 | UC 17 | Ralph Wenninger | | Mexico (d.) | 5,549 |  | br |
| 23 Mar 1917 | UC 45 | Hubert Aust | | Blomwaag | 695 |  | nw |
| 23 Mar 1917 | UC 48 | Kurt Ramien | | J. B. August Kessler (d.) | 5,104 |  | nl |
| 24 Mar 1917 | U 46 | Leo Hillebrand | | Montreal | 3,342 |  | fr |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Alice | 61 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Boy Walter | 43 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Endeavour | 25 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Enigma | 24 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | H.C.G. | 24 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | May Flower | 38 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Qui Vive | 22 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Reindeer | 28 |  | br |
| 24 Mar 1917 | UC 17 | Ralph Wenninger | | Satanita | 30 |  | br |
| 24 Mar 1917 | UC 36 | Gustav Buch | | L’Amerique | 489 |  | fr |
| 24 Mar 1917 | UC 38 | Alfred Klatt | | Emanuela | 16 |  | it |
| 24 Mar 1917 | UC 65 | Otto Steinbrinck | | Bruyere | 100 |  | fr |
| 24 Mar 1917 | UC 65 | Otto Steinbrinck | | Ennistown | 689 |  | br |
| 24 Mar 1917 | UC 65 | Otto Steinbrinck | | Fairearn | 592 |  | br |
| 24 Mar 1917 | UC 65 | Otto Steinbrinck | | Howe | 175 |  | br |
| 24 Mar 1917 | UC 65 | Otto Steinbrinck | | Korsnaes | 732 |  | nw |
| 24 Mar 1917 | UC 70 | Werner Fürbringer | | Tapir | 200 |  | fr |
| 24 Mar 1917 | UC 72 | Ernst Voigt | | Kings Grey (d.) | 338 |  | br |
| 24 Mar 1917 | UC 77 | Reinhard von Rabenau | | Grenmar | 1,438 |  | nw |
| 25 Mar 1917 | U 63 | Otto Schultze | | Vellore | 4,926 |  | br |
| 25 Mar 1917 | U 64 | Robert Moraht | | Berbera | 4,352 |  | br |
| 25 Mar 1917 | U 64 | Robert Moraht | | Immacolata | 137 |  | it |
| 25 Mar 1917 | U 81 | Raimund Weisbach | | C. Sundt | 1,105 |  | nw |
| 25 Mar 1917 | U 81 | Raimund Weisbach | | Garant | 735 |  | nw |
| 25 Mar 1917 | U 81 | Raimund Weisbach | | Laly | 1,880 |  | nw |
| 25 Mar 1917 | UB 40 | Hans Howaldt | | Etoile De La Mer | 43 |  | fr |
| 25 Mar 1917 | UB 40 | Hans Howaldt | | Felix Faure | 37 |  | fr |
| 25 Mar 1917 | UB 40 | Hans Howaldt | | Louise | 45 |  | fr |
| 25 Mar 1917 | UB 40 | Hans Howaldt | | Marie Louise | 34 |  | fr |
| 25 Mar 1917 | UB 40 | Hans Howaldt | | Saint Joseph | 35 |  | fr |
| 25 Mar 1917 | UC 36 | Gustav Buch | | Baynaen | 3,227 |  | br |
| 25 Mar 1917 | UC 36 | Gustav Buch | | Etoile Polaire | 33 |  | fr |
| 25 Mar 1917 | UC 36 | Gustav Buch | | Leontine | 201 |  | fr |
| 25 Mar 1917 | UC 48 | Kurt Ramien | | Evangel | 197 |  | br |
| 25 Mar 1917 | UC 65 | Otto Steinbrinck | | Adenwen | 3,798 |  | br |
| 25 Mar 1917 | UC 65 | Otto Steinbrinck | | Brandon | 130 |  | br |
| 25 Mar 1917 | UC 65 | Otto Steinbrinck | | Fringante | 124 |  | fr |
| 25 Mar 1917 | UC 65 | Otto Steinbrinck | | Poseidon | 2,589 |  | gr |
| 25 Mar 1917 | UC 67 | Karl Neumann | | Queen Eugenie | 4,359 |  | br |
| 25 Mar 1917 | UC 69 | Erwin Waßner | | Huntleys | 186 |  | br |
| 25 Mar 1917 | UC 69 | Erwin Waßner | | Mary Annie | 154 |  | br |
| 25 Mar 1917 | UC 75 | Johannes Lohs | | Industria | 133 |  | br |
| 25 Mar 1917 | UC 75 | Johannes Lohs | | Marshall | 1,123 |  | nw |
| 25 Mar 1917 | UC 75 | Johannes Lohs | | Median | 214 |  | br |
| 25 Mar 1917 | UC 75 | Johannes Lohs | | Rosslyn | 113 |  | br |
| 25 Mar 1917 | UC 77 | Reinhard von Rabenau | | Prince Of Wales | 158 |  | br |
| 26 Mar 1917 | U 63 | Otto Schultze | | L. Rahmanich | 79 |  | ag |
| 26 Mar 1917 | UB 43 | Hans von Mellenthin | | Ledbury | 3,046 |  | br |
| 26 Mar 1917 | UC 69 | Erwin Waßner | | Norma | 1,443 |  | sw |
| 27 Mar 1917 | U 24 | Walter Remy | | Glenogle | 7,682 |  | br |
| 27 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Holgate | 2,604 |  | br |
| 27 Mar 1917 | U 66 | Thorwald von Bothmer | | Neath | 5,548 |  | br |
| 27 Mar 1917 | UB 10 | Erich von Rohrscheidt | | Amstelstromm | 1,413 |  | nl |
| 27 Mar 1917 | UC 37 | Otto Launburg | | Nr. 62 | 200 |  | fr |
| 27 Mar 1917 | UC 65 | Otto Steinbrinck | | Kelvinhead | 3,063 |  | br |
| 27 Mar 1917 | UC 69 | Erwin Waßner | | Aasta | 1,146 |  | nw |
| 27 Mar 1917 | UC 69 | Erwin Waßner | | Grib | 1,474 |  | nw |
| 27 Mar 1917 | UC 69 | Erwin Waßner | | Thracia | 2,891 |  | br |
| 27 Mar 1917 | UC 77 | Reinhard von Rabenau | | Galatia | 150 |  | br |
| 27 Mar 1917 | UC 77 | Reinhard von Rabenau | | Nova | 1,034 |  | nw |
| 27 Mar 1917 | UC 77 | Reinhard von Rabenau | | Sandvik | 591 |  | nw |
| 28 Mar 1917 | U 24 | Walter Remy | | Cannizaro | 6,133 |  | br |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Antonietta R. | 84 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Carlo T | 134 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Giuseppina | 223 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Giuseppina Rosa | 132 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | La Maria | 43 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Pietro Lofaro | 291 |  | it |
| 28 Mar 1917 | U 34 | Johannes Klasing | | Raffaele | 53 |  | it |
| 28 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Gafsa | 3,974 |  | br |
| 28 Mar 1917 | UB 22 | Bernhard Putzier | | Oakwell | 248 |  | br |
| 28 Mar 1917 | UC 40 | Gustav Deuerlich | | Hero | 66 |  | br |
| 28 Mar 1917 | UC 42 | Otto Heinrich Tornow | | Urania | 1,688 |  | nw |
| 28 Mar 1917 | UC 44 | Kurt Tebbenjohanns | | Ruby | 234 |  | br |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Ardglass | 778 |  | br |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Dagali | 742 |  | nw |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Guillemot | unknown |  | br |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Harvest Home | 103 |  | br |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Laima | 148 |  | ru |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Snowdon Range | 4,662 |  | br |
| 28 Mar 1917 | UC 65 | Otto Steinbrinck | | Wychwood | 1,985 |  | br |
| 28 Mar 1917 | UC 69 | Erwin Waßner | | Katina | 2,464 |  | gr |
| 28 Mar 1917 | UC 75 | Johannes Lohs | | Expedient | 145 |  | br |
| 28 Mar 1917 | UC 77 | Reinhard von Rabenau | | Moulmein | 151 |  | br |
| 28 Mar 1917 | UC 77 | Reinhard von Rabenau | | Tizona | 1,021 |  | nw |
| 29 Mar 1917 | | | | Andre | 135 |  | fr |
| 29 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Crispin | 3,965 |  | br |
| 29 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Lincolnshire | 3,965 |  | br |
| 29 Mar 1917 | U 60 | Karl Georg Schuster | | Os | 637 |  | nw |
| 29 Mar 1917 | UB 21 | Franz Walther | | Bywell | 1,522 |  | br |
| 29 Mar 1917 | UB 40 | Hans Howaldt | | Conoid | 165 |  | br |
| 29 Mar 1917 | UB 40 | Hans Howaldt | | Irma | 32 |  | fr |
| 29 Mar 1917 | UC 31 | Otto von Schrader | | Kathleen Lily | 521 |  | br |
| 29 Mar 1917 | UC 69 | Erwin Waßner | | Morild I | 1,354 |  | nw |
| 29 Mar 1917 | UC 75 | Johannes Lohs | | Schaldis | 1,241 |  | be |
| 30 Mar 1917 | U 52 | Hans Walther | | Michelina Catalano | 78 |  | it |
| 30 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Lady Patricia (d.) | 1,372 |  | br |
| 30 Mar 1917 | UB 32 | Max Viebeg | | Penshurst (d.) | 1,191 |  | br |
| 30 Mar 1917 | UB 40 | Hans Howaldt | | Somme | 1,828 |  | br |
| 30 Mar 1917 | UC 14 | Ulrich Pilzecker | | Christopher | 316 |  | br |
| 30 Mar 1917 | UC 31 | Otto von Schrader | | Harberton | 1,443 |  | br |
| 30 Mar 1917 | UC 65 | Otto Steinbrinck | | Peveril (d.) | 1,459 |  | br |
| 30 Mar 1917 | UC 69 | Erwin Waßner | | Avanguardia | 2,703 |  | it |
| 30 Mar 1917 | UC 69 | Erwin Waßner | | Britta | 2,061 |  | nw |
| 30 Mar 1917 | UC 71 | Hans Valentiner | | Edernian (d.) | 3,588 |  | br |
| 30 Mar 1917 | UC 71 | Hans Valentiner | | Saint Louis Iii | 97 |  | fr |
| 30 Mar 1917 | UC 71 | Hans Valentiner | | Sarcelle | 49 |  | fr |
| 30 Mar 1917 | UC 77 | Reinhard von Rabenau | | Petrel | 151 |  | br |
| 31 Mar 1917 | U 57 | Carl-Siegfried Ritter von Georg | | Braefield | 427 |  | br |
| 31 Mar 1917 | U 59 | Wilhelm von Fircks | | Valacia (d.) | 6,526 |  | br |
| 31 Mar 1917 | UB 21 | Franz Walther | | Norden (p.) | 776 |  | nw |
| 31 Mar 1917 | UB 23 | Hans Ewald Niemer | | Hestia | 959 |  | nl |
| 31 Mar 1917 | UB 23 | Hans Ewald Niemer | | Lisbeth | 1,621 |  | nw |
| 31 Mar 1917 | UB 32 | Max Viebeg | | Boaz | 111 |  | br |
| 31 Mar 1917 | UB 32 | Max Viebeg | | Gippeswic | 116 |  | br |
| 31 Mar 1917 | UB 32 | Max Viebeg | | Gloucester Castle (d.) | 7,999 |  | br |
| 31 Mar 1917 | UB 32 | Max Viebeg | | Queen Louise (d.) | 4,879 |  | br |
| 31 Mar 1917 | UC 37 | Otto Launburg | | Galatee (d.) | 3,062 |  | fr |
| 31 Mar 1917 | UC 38 | Alfred Klatt | | Brodness | 5,736 |  | br |
| 31 Mar 1917 | UC 42 | Otto Heinrich Tornow | | Carnation (d.) | 1,210 |  | br |
| 31 Mar 1917 | UC 6 | Werner von Zerboni di Sposetti | | Forward Iii | 89 |  | br |
| 31 Mar 1917 | UC 69 | Erwin Waßner | | Farmand | 1,387 |  | nw |
| 31 Mar 1917 | UC 71 | Hans Valentiner | | Primrose | 113 |  | br |
|
| 699,019 | | | 379 ships sunk (582,066 tons) and 34 ships damaged (116,953 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.
|
This map shows where Allied ships were hit during March 1917.

In some cases the exact positions of losses are not known, those are not shown.