Ships hit during WWI

Losses by Month

April 1917

This is the full listing of all ships hit during April 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.

Apr 1917			Frixos	3,531		gr
1 Apr 1917			Kasenga	4,652		br
1 Apr 1917	U 46	Leo Hillebrand	Aztec	3,727		am
1 Apr 1917	U 54	Volkhard von Bothmer	Consul Persson	1,835		nw
1 Apr 1917	U 54	Volkhard von Bothmer	Fjelland	387		nw
1 Apr 1917	U 63	Otto Schultze	Zambesi	3,759		br
1 Apr 1917	U 65	Hermann von Fischel	Maria T.	45		it
1 Apr 1917	U 65	Hermann von Fischel	Maria Santissima D. Grazie	35		it
1 Apr 1917	UB 32	Max Viebeg	Endymion	73		br
1 Apr 1917	UB 35	Rudolf Gebeschus	Camilla	2,273		nw
1 Apr 1917	UB 35	Rudolf Gebeschus	Ester	1,210		da
1 Apr 1917	UB 36	Harald von Keyserlingk	Jolie Brise	18		fr
1 Apr 1917	UB 36	Harald von Keyserlingk	Providence De Dieu	15		fr
1 Apr 1917	UB 39	Heinrich Küstner	Silvia	164		br
1 Apr 1917	UB 42	Fritz Wernicke	Unidentified Sailing Vessel	150		gr
1 Apr 1917	UC 38	Alfred Klatt	Warren	3,709		br
1 Apr 1917	UC 40	Gustav Deuerlich	Bergenhus	1,017		da
1 Apr 1917	UC 72	Ernst Voigt	Eastern Belle	97		br
2 Apr 1917			Anna Fostenes	2,577		nw
2 Apr 1917	U 54	Volkhard von Bothmer	Havlyst	532		nw
2 Apr 1917	U 59	Wilhelm von Fircks	Snespurven	1,409		nw
2 Apr 1917	U 65	Hermann von Fischel	Britannia	3,129		br
2 Apr 1917	U 78	Otto Dröscher	Sagitta	1,981		nw
2 Apr 1917	U 78	Otto Dröscher	Tithonus (d.)	3,463		br
2 Apr 1917	UB 35	Rudolf Gebeschus	Lord Scarborough	158		br
2 Apr 1917	UC 38	Alfred Klatt	Filicudi	257		it
3 Apr 1917	U 35	Lothar von Arnauld de la Perière	Ardgask	4,542		br
3 Apr 1917	U 46	Leo Hillebrand	Hesperus	2,231		ru
3 Apr 1917	U 65	Hermann von Fischel	Maria Ferrara	106		it
3 Apr 1917	UB 43	Hans von Mellenthin	Vasilefs Constantinos	4,070		gr
3 Apr 1917	UC 22	Heino von Heimburg	Cloughton (d.)	4,221		br
3 Apr 1917	UC 22	Heino von Heimburg	Oberon (d.)	5,142		br
3 Apr 1917	UC 37	Otto Launburg	Ernest Simons	5,555		fr
3 Apr 1917	UC 37	Otto Launburg	Saint Simon	3,419		fr
3 Apr 1917	UC 38	Alfred Klatt	Annunziata A	206		it
3 Apr 1917	UC 38	Alfred Klatt	Caterina R.	214		it
3 Apr 1917	UC 38	Alfred Klatt	Domenico	260		it
3 Apr 1917	UC 38	Alfred Klatt	Nuova Maria Di Porto Salvo	48		it
3 Apr 1917	UC 71	Hans Valentiner	Ellen James	165		br
4 Apr 1917			Hundvaago (d.)	1,901		nw
4 Apr 1917	U 35	Lothar von Arnauld de la Perière	Marguerite	1,553		am
4 Apr 1917	U 35	Lothar von Arnauld de la Perière	Parkgate	3,232		br
4 Apr 1917	U 52	Hans Walther	Missourian	7,924		am
4 Apr 1917	U 52	Hans Walther	Ravenna	4,101		it
4 Apr 1917	U 55	Wilhelm Werner	H. B. Linnemann (d.)	444		da
4 Apr 1917	U 60	Karl Georg Schuster	Domingo	2,131		it
4 Apr 1917	U 63	Otto Schultze	Margit	2,490		br
4 Apr 1917	U 78	Otto Dröscher	Vladimir Reitz	2,128		da
4 Apr 1917	UB 23	Hans Ewald Niemer	Trevier	3,006		be
4 Apr 1917	UB 32	Max Viebeg	Parana	4,461		bz
4 Apr 1917	UB 35	Rudolf Gebeschus	Gibraltar	188		br
4 Apr 1917	UB 35	Rudolf Gebeschus	Maggie Ross	183		br
4 Apr 1917	UC 30	Heinrich Stenzler	Hunstanton	4,504		br
4 Apr 1917	UC 30	Heinrich Stenzler	Monte Protegido	281		ar
4 Apr 1917	UC 31	Otto von Schrader	Helga	839		da
4 Apr 1917	UC 35	Ernst von Voigt	City Of Paris	9,191		br
4 Apr 1917	UC 37	Otto Launburg	San Giovanni Battiste	46		it
4 Apr 1917	UC 71	Hans Valentiner	Pensiero	2,632		it
5 Apr 1917	U 46	Leo Hillebrand	Benheather	4,701		br
5 Apr 1917	U 52	Hans Walther	Angel Marina	257		it
5 Apr 1917	U 55	Wilhelm Werner	Vilja	1,049		nw
5 Apr 1917	U 57	Carl-Siegfried Ritter von Georg	Ebenezer	181		da
5 Apr 1917	U 59	Wilhelm von Fircks	Canadian	9,309		br
5 Apr 1917	U 63	Otto Schultze	Kangaroo (d.)	4,348		br
5 Apr 1917	U 63	Otto Schultze	Solstad	4,147		nw
5 Apr 1917	U 65	Hermann von Fischel	Calliope	3,829		br
5 Apr 1917	U 78	Otto Dröscher	Bris	101		da
5 Apr 1917	U 86	Friedrich Crüsemann	Dunkerquoise	127		fr
5 Apr 1917	U 86	Friedrich Crüsemann	Marie Celine	142		fr
5 Apr 1917	U 86	Friedrich Crüsemann	Siberier	2,968		be
5 Apr 1917	UB 32	Max Viebeg	Ernest Legouve	2,246		fr
5 Apr 1917	UB 39	Heinrich Küstner	Dicto	2,363		nw
5 Apr 1917	UC 22	Heino von Heimburg	Agia	20		gr
5 Apr 1917	UC 22	Heino von Heimburg	Evangelistria	29		gr
5 Apr 1917	UC 22	Heino von Heimburg	Kyriotis	19		gr
5 Apr 1917	UC 31	Otto von Schrader	N. J. Fjord	1,425		da
5 Apr 1917	UC 71	Hans Valentiner	Gower Coast	804		br
5 Apr 1917	UC 71	Hans Valentiner	San Fulgencio	1,558		sp
6 Apr 1917	U 55	Wilhelm Werner	Vine Branch	3,442		br
6 Apr 1917	U 59	Wilhelm von Fircks	Amiral L’hermite	156		fr
6 Apr 1917	U 59	Wilhelm von Fircks	Roland	135		fr
6 Apr 1917	U 60	Karl Georg Schuster	Marion	1,587		nw
6 Apr 1917	U 66	Thorwald von Bothmer	Powhatan	6,117		br
6 Apr 1917	U 86	Friedrich Crüsemann	Rosalind	6,535		br
6 Apr 1917	UB 35	Rudolf Gebeschus	Kongshaug	380		nw
6 Apr 1917	UB 35	Rudolf Gebeschus	Lord Kitchener	158		br
6 Apr 1917	UB 35	Rudolf Gebeschus	Recto	177		br
6 Apr 1917	UB 39	Heinrich Küstner	La Tour D’auvergne	188		fr
6 Apr 1917	UB 39	Heinrich Küstner	Perce Neige	141		fr
6 Apr 1917	UC 25	Johannes Feldkirchner	Cybele	148		fr
6 Apr 1917	UC 27	Gerhard Schulz	Narberth Castle	168		br
6 Apr 1917	UC 27	Gerhard Schulz	Nestor	176		br
6 Apr 1917	UC 31	Otto von Schrader	Strathrannoch	215		br
6 Apr 1917	UC 34	Robert Sprenger	Rahmanich	100		ag
6 Apr 1917	UC 34	Robert Sprenger	Spithead	4,697		br
6 Apr 1917	UC 40	Gustav Deuerlich	Presto	1,143		br
6 Apr 1917	UC 65	Otto Steinbrinck	Thelma	1,350		nw
7 Apr 1917	U 35	Lothar von Arnauld de la Perière	Maplewood	3,239		br
7 Apr 1917	U 46	Leo Hillebrand	Fiskaa	1,700		nw
7 Apr 1917	U 52	Hans Walther	Seward	2,471		am
7 Apr 1917	U 60	Karl Georg Schuster	Salmo	1,721		br
7 Apr 1917	U 65	Hermann von Fischel	Trefusis	2,642		br
7 Apr 1917	U 78	Otto Dröscher	Jason	810		br
7 Apr 1917	UC 25	Johannes Feldkirchner	Edwin R. Hunt	1,132		am
7 Apr 1917	UC 65	Otto Steinbrinck	Lapland (d.)	18,565		br
7 Apr 1917	UC 71	Hans Valentiner	Caminha	2,763		pt
8 Apr 1917			Nuovo San Francesco	101		it
8 Apr 1917	U 52	Hans Walther	Alba	1,639		it
8 Apr 1917	U 55	Wilhelm Werner	Petridge	1,712		br
8 Apr 1917	U 55	Wilhelm Werner	Torrington	5,597		br
8 Apr 1917	U 55	Wilhelm Werner	Umvoti	2,616		br
8 Apr 1917	U 65	Hermann von Fischel	Lucia	138		it
8 Apr 1917	U 65	Hermann von Fischel	Papa Gian Battista	138		it
8 Apr 1917	UB 47	Hans Hermann Wendlandt	Livatho	2,922		gr
8 Apr 1917	UB 47	Hans Hermann Wendlandt	Nestos	4,060		gr
8 Apr 1917	UC 34	Robert Sprenger	Geilan Bahri	19		br
9 Apr 1917	U 52	Hans Walther	Esterel	2,574		fr
9 Apr 1917	U 59	Wilhelm von Fircks	Fremad I	1,554		nw
9 Apr 1917	U 75	Curt Beitzen	Ganslei	1,273		ru
9 Apr 1917	UB 31	Thomas Bieber	Kittiwake	1,866		br
9 Apr 1917	UB 39	Heinrich Küstner	Saint Maudez	292		fr
9 Apr 1917	UC 14	Ulrich Pilzecker	Orthos	218		br
9 Apr 1917	UC 65	Otto Steinbrinck	New York (d.)	10,798		am
9 Apr 1917	UC 71	Hans Valentiner	Themistoclis	1,895		gr
9 Apr 1917	UC 71	Hans Valentiner	Valhall	750		nw
10 Apr 1917	U 32	Kurt Hartwig	Porto Di Rodi	2,480		it
10 Apr 1917	k.u.k. U29	Leo Prásil	Dalton	3,486		br
10 Apr 1917	UB 20	Hermann Glimpf	Pluto	1,266		br
10 Apr 1917	UC 20	Franz Becker	Abd Razik	25		tu
10 Apr 1917	UC 26	Matthias Graf von Schmettow	P 26	613		br
10 Apr 1917	UC 26	Matthias Graf von Schmettow	Salta	7,284		br
10 Apr 1917	UC 34	Robert Sprenger	Fotis (d.)	3,526		gr
10 Apr 1917	UC 71	Hans Valentiner	Ranvik	5,848		nw
11 Apr 1917	U 30	Franz Grünert	Nancy	1,325		da
11 Apr 1917	U 30	Franz Grünert	Saxo	711		da
11 Apr 1917	U 30	Franz Grünert	Star	818		nw
11 Apr 1917	U 30	Franz Grünert	Sylfiden	796		nw
11 Apr 1917	U 35	Lothar von Arnauld de la Perière	Miss Morris	156		br
11 Apr 1917	U 50	Gerhard Berger	Sarvsfos	1,462		nw
11 Apr 1917	U 52	Hans Walther	Ansgar	301		da
11 Apr 1917	U 65	Hermann von Fischel	Tremorvah	3,654		br
11 Apr 1917	UB 38	Wilhelm Amberger	Precedent	36		br
11 Apr 1917	UB 47	Hans Hermann Wendlandt	Cyfarthfa	3,014		br
11 Apr 1917	UC 20	Franz Becker	Candia	1,045		it
11 Apr 1917	UC 26	Matthias Graf von Schmettow	Amy	270		br
11 Apr 1917	UC 26	Matthias Graf von Schmettow	Branksome Hall (d.)	4,262		br
11 Apr 1917	UC 26	Matthias Graf von Schmettow	Duchess Of Cornwall	1,706		br
11 Apr 1917	UC 31	Otto von Schrader	Quaggy	993		br
11 Apr 1917	UC 34	Robert Sprenger	Imperial Transport	4,648		br
12 Apr 1917	U 30	Franz Grünert	Kolaastind	2,368		nw
12 Apr 1917	U 32	Kurt Hartwig	Kildale	3,830		br
12 Apr 1917	U 35	Lothar von Arnauld de la Perière	India	2,933		gr
12 Apr 1917	U 52	Hans Walther	Glencliffe	3,673		br
12 Apr 1917	U 55	Wilhelm Werner	Toro	3,066		br
12 Apr 1917	U 65	Hermann von Fischel	Angela M.	187		it
12 Apr 1917	k.u.k. U27	Robert Teufl von Fernland	Niritos	3,756		gr
12 Apr 1917	UB 38	Wilhelm Amberger	Lismore	1,305		br
12 Apr 1917	UC 27	Gerhard Schulz	Ernst Sophie	222		ru
12 Apr 1917	UC 31	Otto von Schrader	Dina Hinderika	200		nl
12 Apr 1917	UC 31	Otto von Schrader	Neptunus	209		nl
12 Apr 1917	UC 31	Otto von Schrader	Union	152		da
12 Apr 1917	UC 31	Otto von Schrader	Voorwaarts	147		nl
12 Apr 1917	UC 38	Alfred Klatt	Monviso (d.)	4,020		it
12 Apr 1917	UC 71	Hans Valentiner	Edelweiss	192		fr
12 Apr 1917	UC 76	Wilhelm Barten	Caliban	215		br
12 Apr 1917	UC 76	Wilhelm Barten	Chinkiang	125		br
12 Apr 1917	UC 76	Wilhelm Barten	Crown Prince	103		br
12 Apr 1917	UC 76	Wilhelm Barten	Equerry	168		br
12 Apr 1917	UC 76	Wilhelm Barten	Fife Ness	123		br
12 Apr 1917	UC 76	Wilhelm Barten	Largo Bay	125		br
12 Apr 1917	UC 76	Wilhelm Barten	Lillian	120		br
12 Apr 1917	UC 76	Wilhelm Barten	Osprey	106		br
13 Apr 1917	U 30	Franz Grünert	Bokn	336		nw
13 Apr 1917	U 30	Franz Grünert	Frixos	2,471		fi
13 Apr 1917	U 30	Franz Grünert	Gama	107		nw
13 Apr 1917	U 30	Franz Grünert	Glenlora	805		nw
13 Apr 1917	U 30	Franz Grünert	Zara	1,331		br
13 Apr 1917	U 35	Lothar von Arnauld de la Perière	Giuseppe Accame	3,224		it
13 Apr 1917	U 35	Lothar von Arnauld de la Perière	Odysseus	3,463		gr
13 Apr 1917	U 35	Lothar von Arnauld de la Perière	Stromboli	5,466		it
13 Apr 1917	U 78	Otto Dröscher	Strathcona	1,881		ca
13 Apr 1917	U 84	Walter Roehr	Argyll	3,547		br
13 Apr 1917	U 84	Walter Roehr	Lime Branch (d.)	5,379		br
13 Apr 1917	UB 38	Wilhelm Amberger	Maria	175		br
13 Apr 1917	UC 26	Matthias Graf von Schmettow	Gambetta	39		fr
13 Apr 1917	UC 27	Gerhard Schulz	Kariba	3,697		br
13 Apr 1917	UC 41	Kurt Bernis	Breadalbane (d.)	112		br
13 Apr 1917	UC 41	Kurt Bernis	Stork	152		br
13 Apr 1917	UC 44	Kurt Tebbenjohanns	Bandon	1,456		br
13 Apr 1917	UC 76	Wilhelm Barten	Pitstruan	206		br
14 Apr 1917	U 30	Franz Grünert	Fjeldli	954		nw
14 Apr 1917	U 35	Lothar von Arnauld de la Perière	Patagonier	3,832		br
14 Apr 1917	U 52	Hans Walther	Tres Macs	163		pt
14 Apr 1917	U 78	Otto Dröscher	Andromache	313		br
14 Apr 1917	UB 42	Fritz Wernicke	Veronica (d.)	1,200		br
14 Apr 1917	UC 20	Franz Becker	Cinque Ottobre	39		it
14 Apr 1917	UC 20	Franz Becker	Progresso	31		it
14 Apr 1917	UC 26	Matthias Graf von Schmettow	Tom	2,413		sp
14 Apr 1917	UC 31	Otto von Schrader	Spray	1,072		br
14 Apr 1917	UC 33	Martin Schelle	Hermione	4,011		br
14 Apr 1917	UC 37	Otto Launburg	Gange	6,886		fr
14 Apr 1917	UC 50	Rudolf Seuffer	Venus	725		nw
15 Apr 1917			Alert	777		br
15 Apr 1917	U 30	Franz Grünert	Paris	1,634		nw
15 Apr 1917	U 33	Gustav Sieß	Cameronia	10,963		br
15 Apr 1917	U 35	Lothar von Arnauld de la Perière	Panaghi Drakatos	2,734		gr
15 Apr 1917	U 52	Hans Walther	Cabo Blanco (d.)	2,163		sp
15 Apr 1917	U 55	Wilhelm Werner	Astræa	260		da
15 Apr 1917	U 75	Curt Beitzen	Arctic Prince (d.)	194		br
15 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Fram	105		da
15 Apr 1917	k.u.k. U29	Leo Prásil	Mashobra	8,173		br
15 Apr 1917	UB 40	Hans Howaldt	Möhlenpris	638		nw
15 Apr 1917	UC 20	Franz Becker	Alessio Cocco	29		it
15 Apr 1917	UC 27	Gerhard Schulz	Gretaston	3,395		br
15 Apr 1917	UC 31	Otto von Schrader	Brothertoft	155		br
15 Apr 1917	UC 44	Kurt Tebbenjohanns	Dalmatian	186		br
15 Apr 1917	UC 44	Kurt Tebbenjohanns	Heikina	157		nl
15 Apr 1917	UC 44	Kurt Tebbenjohanns	Sutterton	160		br
15 Apr 1917	UC 74	Wilhelm Marschall	Arcadian	8,939		br
16 Apr 1917	U 33	Gustav Sieß	Sontay	7,247		fr
16 Apr 1917	U 43	Hellmuth Jürst	Anne	240		da
16 Apr 1917	U 43	Hellmuth Jürst	Endymion	1,345		ru
16 Apr 1917	U 43	Hellmuth Jürst	Towergate	3,697		br
16 Apr 1917	U 52	Hans Walther	Crios	4,116		gr
16 Apr 1917	U 60	Karl Georg Schuster	Queen Mary	5,658		br
16 Apr 1917	k.u.k. U27	Robert Teufl von Fernland	Zinovia	2,976		gr
16 Apr 1917	UB 36	Harald von Keyserlingk	Marden	297		br
16 Apr 1917	UB 36	Harald von Keyserlingk	Rochester Castle	102		br
16 Apr 1917	UB 40	Hans Howaldt	Cairndhu	4,109		br
16 Apr 1917	UB 40	Hans Howaldt	Victoria	165		br
16 Apr 1917	UB 42	Fritz Wernicke	Rosetta	86		ag
16 Apr 1917	UC 37	Otto Launburg	Sagres	2,986		pt
16 Apr 1917	UC 41	Kurt Bernis	Lord Chancellor	135		br
16 Apr 1917	UC 51	Wilhelm Schröder	Amanda	232		sw
16 Apr 1917	UC 51	Wilhelm Schröder	Polycarp	509		nw
16 Apr 1917	UC 70	Werner Fürbringer	Eduard	476		br
17 Apr 1917	U 32	Kurt Hartwig	Costante	3,479		it
17 Apr 1917	U 35	Lothar von Arnauld de la Perière	Brisbane River	4,989		br
17 Apr 1917	U 35	Lothar von Arnauld de la Perière	Corfu	3,695		br
17 Apr 1917	U 35	Lothar von Arnauld de la Perière	Fernmoor	3,098		br
17 Apr 1917	U 55	Wilhelm Werner	Cairnhill	4,981		br
17 Apr 1917	U 61	Victor Dieckmann	Aburi	3,730		br
17 Apr 1917	U 67	Hans Nieland	Kish	4,928		br
17 Apr 1917	U 80	Alfred von Glasenapp	Gisella (d.)	2,502		br
17 Apr 1917	UB 40	Hans Howaldt	Lanfranc	6,287		br
17 Apr 1917	UC 21	Reinhold Saltzwedel	Donegal	1,885		br
17 Apr 1917	UC 41	Kurt Bernis	U.s.a.	182		br
17 Apr 1917	UC 45	Hubert Aust	Bretagne	1,110		da
17 Apr 1917	UC 45	Hubert Aust	Charles Goodanew	791		br
17 Apr 1917	UC 47	Paul Hundius	Dantzic	108		br
17 Apr 1917	UC 47	Paul Hundius	William Shephard	143		br
17 Apr 1917	UC 51	Wilhelm Schröder	Atalanta (d.)	1,091		sw
17 Apr 1917	UC 66	Herbert Pustkuchen	Clan Sutherland (d.)	2,820		br
17 Apr 1917	UC 70	Werner Fürbringer	Nirvana (d.)	6,021		br
17 Apr 1917	UC 76	Wilhelm Barten	Robert	1,445		da
17 Apr 1917	UC 76	Wilhelm Barten	Winifredian (d.)	10,422		br
18 Apr 1917	U 32	Kurt Hartwig	Rinaldo	4,321		br
18 Apr 1917	U 35	Lothar von Arnauld de la Perière	Trekieve	3,087		br
18 Apr 1917	U 53	Hans Rose	Scalpa	1,010		br
18 Apr 1917	U 53	Hans Rose	Sculptor	3,846		br
18 Apr 1917	U 61	Victor Dieckmann	Castilian	1,923		br
18 Apr 1917	U 67	Hans Nieland	Rhydwen	4,799		br
18 Apr 1917	U 84	Walter Roehr	Cragoswald	3,235		br
18 Apr 1917	U 84	Walter Roehr	Rowena	3,017		br
18 Apr 1917	U 86	Friedrich Crüsemann	Atalanta	1,091		sw
18 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Troldfos	1,459		nw
18 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	West Lothian	1,887		nw
18 Apr 1917	UB 23	Hans Ewald Niemer	Marcel	24		be
18 Apr 1917	UC 26	Matthias Graf von Schmettow	Surcouf	195		fr
18 Apr 1917	UC 27	Gerhard Schulz	Thomas	132		br
18 Apr 1917	UC 41	Kurt Bernis	John S. Boyle	143		br
18 Apr 1917	UC 41	Kurt Bernis	Rameses	155		br
18 Apr 1917	UC 45	Hubert Aust	Louisiana	3,015		da
18 Apr 1917	UC 50	Rudolf Seuffer	Witham	144		br
18 Apr 1917	UC 71	Hans Valentiner	Heim	1,669		nw
18 Apr 1917	UC 76	Wilhelm Barten	Bergensgut	2,029		nw
19 Apr 1917	U 35	Lothar von Arnauld de la Perière	Sowwell	3,781		br
19 Apr 1917	U 50	Gerhard Berger	Avocet	1,219		br
19 Apr 1917	U 52	Hans Walther	Senhora Da Conceicao	206		pt
19 Apr 1917	U 53	Hans Rose	Tempus	2,981		br
19 Apr 1917	U 60	Karl Georg Schuster	Howth Head	4,440		br
19 Apr 1917	U 78	Otto Dröscher	Lobelia	184		br
19 Apr 1917	U 84	Walter Roehr	Elswick Manor	3,943		br
19 Apr 1917	UB 40	Hans Howaldt	Limeleaf (d.)	7,339		br
19 Apr 1917	UB 41	Günther Krause	Ellida	1,124		nw
19 Apr 1917	UC 21	Reinhold Saltzwedel	Cilurnum	3,126		br
19 Apr 1917	UC 26	Matthias Graf von Schmettow	Senator Dantziger	164		br
19 Apr 1917	UC 44	Kurt Tebbenjohanns	Poltava	945		br
19 Apr 1917	UC 47	Paul Hundius	Gold Coast	4,255		br
19 Apr 1917	UC 47	Paul Hundius	Jewel	195		br
19 Apr 1917	UC 47	Paul Hundius	Old Head (d.)	105		br
19 Apr 1917	UC 47	Paul Hundius	Star Of Freedom	258		br
19 Apr 1917	UC 55	Karl Neureuther	Bethlehem	379		br
19 Apr 1917	UC 6	Werner von Zerboni di Sposetti	Lumina (d.)	5,856		br
20 Apr 1917	U 35	Lothar von Arnauld de la Perière	Leasowe Castle (d.)	9,737		br
20 Apr 1917	U 35	Lothar von Arnauld de la Perière	Lowdale	2,260		br
20 Apr 1917	U 35	Lothar von Arnauld de la Perière	Nentmoor	3,535		br
20 Apr 1917	U 43	Hellmuth Jürst	August	1,596		ru
20 Apr 1917	U 43	Hellmuth Jürst	San Hilario	10,157		br
20 Apr 1917	U 50	Gerhard Berger	Emma	2,520		br
20 Apr 1917	U 52	Hans Walther	Caithness	3,500		br
20 Apr 1917	U 60	Karl Georg Schuster	Torr Head	5,911		br
20 Apr 1917	U 67	Hans Nieland	Portloe	3,187		br
20 Apr 1917	U 69	Ernst Wilhelms	Annapolis	4,567		br
20 Apr 1917	U 84	Walter Roehr	Malakand	7,653		br
20 Apr 1917	UB 12	Ernst Steindorff	Nepaulin	314		br
20 Apr 1917	UB 16	Hugo Thielmann	Arie	107		nl
20 Apr 1917	UC 16	Egon von Werner	Glen (d.)	112		br
20 Apr 1917	UC 21	Reinhold Saltzwedel	Georgios	3,124		gr
20 Apr 1917	UC 33	Martin Schelle	Loch Eye	225		br
20 Apr 1917	UC 41	Kurt Bernis	Ballochbuie	921		br
20 Apr 1917	UC 41	Kurt Bernis	Othonna	180		br
20 Apr 1917	UC 41	Kurt Bernis	Ringholm	705		nw
20 Apr 1917	UC 44	Kurt Tebbenjohanns	Erith	168		br
20 Apr 1917	UC 44	Kurt Tebbenjohanns	Grecian	119		br
20 Apr 1917	UC 50	Rudolf Seuffer	Ruthin Castle	275		br
21 Apr 1917	U 32	Kurt Hartwig	Giosue	140		it
21 Apr 1917	U 50	Gerhard Berger	Diadem	4,307		br
21 Apr 1917	U 52	Hans Walther	Heather (d.)	1,250		br
21 Apr 1917	U 53	Hans Rose	Pontiac	1,698		br
21 Apr 1917	U 61	Victor Dieckmann	Skjold	1,592		nw
21 Apr 1917	U 61	Victor Dieckmann	Telena	4,778		br
21 Apr 1917	U 70	Otto Wünsche	Sebek	4,601		br
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
21 Apr 1917	UC 33	Martin Schelle	Jedburgh	165		br
21 Apr 1917	UC 33	Martin Schelle	Yeovil	164		br
21 Apr 1917	UC 37	Otto Launburg	Warrior	3,674		br
21 Apr 1917	UC 44	Kurt Tebbenjohanns	Peik	701		nw
21 Apr 1917	UC 55	Karl Neureuther	Gerda	979		nw
22 Apr 1917	U 21	Otto Hersing	Giskö	1,643		nw
22 Apr 1917	U 21	Otto Hersing	Theodore William	3,057		nw
22 Apr 1917	U 33	Gustav Sieß	Blaatind	1,641		nw
22 Apr 1917	U 33	Gustav Sieß	Maria S.	133		it
22 Apr 1917	U 33	Gustav Sieß	Unione	207		it
22 Apr 1917	U 43	Hellmuth Jürst	Woodward Abrahams	744		am
22 Apr 1917	U 53	Hans Rose	Neepawah	1,799		ca
22 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Vestelv	1,729		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
22 Apr 1917	UC 41	Kurt Bernis	Godø	870		nw
22 Apr 1917	UC 44	Kurt Tebbenjohanns	Nightingale	91		br
22 Apr 1917	UC 47	Paul Hundius	Gaelic (d.)	224		br
22 Apr 1917	UC 66	Herbert Pustkuchen	Arethusa	1,279		br
23 Apr 1917	U 35	Lothar von Arnauld de la Perière	Bandiera E Moro	2,086		it
23 Apr 1917	U 50	Gerhard Berger	Dykland	4,291		br
23 Apr 1917	U 50	Gerhard Berger	Oswald	5,185		br
23 Apr 1917	U 52	Hans Walther	Acadia	1,556		nw
23 Apr 1917	U 53	Hans Rose	Eptapyrgion	4,307		br
23 Apr 1917	U 60	Karl Georg Schuster	Svanen	1,807		da
23 Apr 1917	U 61	Victor Dieckmann	Calluna	1,405		da
23 Apr 1917	U 61	Victor Dieckmann	Lena	2,463		br
23 Apr 1917	U 82	Hans Adam	Marita	1,759		nw
23 Apr 1917	UB 42	Fritz Wernicke	Boro	15		it
23 Apr 1917	UC 36	Gustav Buch	Savio	1,922		it
23 Apr 1917	UC 41	Kurt Bernis	Stegg	463		nw
23 Apr 1917	UC 44	Kurt Tebbenjohanns	Auriac	871		br
23 Apr 1917	UC 44	Kurt Tebbenjohanns	Baron Stjernblad	991		da
23 Apr 1917	UC 44	Kurt Tebbenjohanns	Scot	1,564		da
23 Apr 1917	UC 47	Paul Hundius	Imataka	1,776		br
23 Apr 1917	UC 47	Paul Hundius	Tommi (d.)	138		br
23 Apr 1917	UC 66	Herbert Pustkuchen	Rose Ii	213		br
23 Apr 1917	UC 71	Hans Valentiner	Cenobic	16		be
23 Apr 1917	UC 79	Erich Haecker	Ydun (p.)	645		da
24 Apr 1917	U 35	Lothar von Arnauld de la Perière	Bien Aime Prof. Luigi	265		it
24 Apr 1917	U 35	Lothar von Arnauld de la Perière	Nordsøen	1,055		da
24 Apr 1917	U 35	Lothar von Arnauld de la Perière	Torvore	1,667		nw
24 Apr 1917	U 35	Lothar von Arnauld de la Perière	Vilhelm Krag	3,715		nw
24 Apr 1917	U 43	Hellmuth Jürst	Cordelia	613		sw
24 Apr 1917	U 53	Hans Rose	Anglesea	4,534		br
24 Apr 1917	U 53	Hans Rose	Ferndene	3,770		br
24 Apr 1917	U 61	Victor Dieckmann	Metropolis	1,811		nw
24 Apr 1917	U 61	Victor Dieckmann	Thirlby (d.)	2,009		br
24 Apr 1917	U 70	Otto Wünsche	Clan Galbraith	2,168		nw
24 Apr 1917	U 70	Otto Wünsche	Eos	179		da
24 Apr 1917	U 70	Otto Wünsche	Valkyrian	233		sw
24 Apr 1917	U 70	Otto Wünsche	Vestdal	1,690		nw
24 Apr 1917	U 81	Raimund Weisbach	Amulree	1,145		br
24 Apr 1917	U 82	Hans Adam	Thistleard	4,136		br
24 Apr 1917	UB 10	Erich von Rohrscheidt	Minister Tak Van Poortvliet	1,106		nl
24 Apr 1917	UB 32	Max Viebeg	Marie Blanche	359		fr
24 Apr 1917	UC 21	Reinhold Saltzwedel	Barnton	1,858		br
24 Apr 1917	UC 29	Ernst Rosenow	Upton Castle	145		br
24 Apr 1917	UC 36	Gustav Buch	Kenilworth	2,735		br
24 Apr 1917	UC 36	Gustav Buch	La Providence	272		fr
24 Apr 1917	UC 47	Paul Hundius	Heather	58		br
24 Apr 1917	UC 47	Paul Hundius	Plutus	1,189		br
24 Apr 1917	UC 50	Rudolf Seuffer	Gaul (d.)	270		br
24 Apr 1917	UC 50	Rudolf Seuffer	Margate	162		br
24 Apr 1917	UC 50	Rudolf Seuffer	Mayfly	199		br
24 Apr 1917	UC 79	Erich Haecker	Harald Haarfager (p.)	475		nw
25 Apr 1917	U 43	Hellmuth Jürst	Abosso	7,782		br
25 Apr 1917	U 50	Gerhard Berger	Swanmore	6,373		br
25 Apr 1917	U 53	Hans Rose	Elisabeth (d.)	217		da
25 Apr 1917	U 53	Hans Rose	Laura	335		br
25 Apr 1917	U 58	Kurt Wippern	Havila	1,421		da
25 Apr 1917	U 58	Kurt Wippern	Hawthornbank	1,369		da
25 Apr 1917	U 58	Kurt Wippern	Sokoto	2,259		da
25 Apr 1917	U 69	Ernst Wilhelms	Hesperides	3,393		br
25 Apr 1917	U 81	Raimund Weisbach	Glenesk	1,369		nw
25 Apr 1917	U 81	Raimund Weisbach	Heathfield	1,643		br
25 Apr 1917	U 81	Raimund Weisbach	Invermay	1,471		br
25 Apr 1917	U 82	Hans Adam	Hackensack	4,060		br
25 Apr 1917	UB 10	Erich von Rohrscheidt	Elizabeth	147		nl
25 Apr 1917	UB 32	Max Viebeg	Ballarat	11,120		br
25 Apr 1917	UB 34	Ludwig Schaafhausen	Este	1,420		da
25 Apr 1917	UC 21	Reinhold Saltzwedel	Baigorry	2,161		fr
25 Apr 1917	UC 36	Gustav Buch	Hirondelle	1,648		br
26 Apr 1917	U 33	Gustav Sieß	Monitor	138		br
26 Apr 1917	U 43	Hellmuth Jürst	Ehrglis	238		ru
26 Apr 1917	U 43	Hellmuth Jürst	Hektoria	5,002		nw
26 Apr 1917	U 53	Hans Rose	Hekla	169		da
26 Apr 1917	U 69	Ernst Wilhelms	Rio Lages	3,591		br
26 Apr 1917	U 69	Ernst Wilhelms	Vauxhall	3,629		br
26 Apr 1917	U 70	Otto Wünsche	Harflete	4,814		br
26 Apr 1917	UB 12	Ernst Steindorff	Alhama	1,744		br
26 Apr 1917	UB 16	Kurt Siewert	Kongsli (d.)	5,822		nw
26 Apr 1917	UB 38	Wilhelm Amberger	Kong Oscar Ii	842		nw
26 Apr 1917	UC 11	Benno von Ditfurth	Mercury (d.)	378		br
26 Apr 1917	UC 21	Reinhold Saltzwedel	Boy Denis	41		br
26 Apr 1917	UC 27	Gerhard Schulz	Augusta	686		it
26 Apr 1917	UC 27	Gerhard Schulz	Gennarino	248		it
26 Apr 1917	UC 41	Kurt Bernis	Repro	230		br
26 Apr 1917	UC 47	Paul Hundius	Aigle	172		fr
26 Apr 1917	UC 47	Paul Hundius	John Lockett	842		nw
26 Apr 1917	UC 50	Rudolf Seuffer	Active	149		br
26 Apr 1917	UC 50	Rudolf Seuffer	Telefon	777		nw
26 Apr 1917	UC 63	Karsten von Heydebreck	Amsteldjik	186		nl
26 Apr 1917	UC 65	Otto Steinbrinck	Agnes Cairns	146		br
26 Apr 1917	UC 65	Otto Steinbrinck	Athole	150		br
26 Apr 1917	UC 65	Otto Steinbrinck	Bretagne Et Vendee	79		fr
26 Apr 1917	UC 67	Karl Neumann	Chertsey	3,264		br
26 Apr 1917	UC 72	Ernst Voigt	Plantin	84		br
27 Apr 1917	U 33	Gustav Sieß	Mafalda	162		it
27 Apr 1917	U 33	Gustav Sieß	Margaret B. Rouss	701		am
27 Apr 1917	U 35	Lothar von Arnauld de la Perière	Triana (d.)	748		sp
27 Apr 1917	U 58	Kurt Wippern	Dromore	4,398		br
27 Apr 1917	U 58	Kurt Wippern	Langfond	1,097		nw
27 Apr 1917	U 62	Ernst Hashagen	Dunmore Head	2,293		br
27 Apr 1917	U 62	Ernst Hashagen	Inveramsay	1,438		br
27 Apr 1917	U 70	Otto Wünsche	Manchester Citizen	4,251		br
27 Apr 1917	U 81	Raimund Weisbach	Uranus	3,978		it
27 Apr 1917	UB 32	Max Viebeg	Alfalfa	2,993		br
27 Apr 1917	UB 32	Max Viebeg	Beemah	4,750		br
27 Apr 1917	UB 38	Wilhelm Amberger	Jessie	108		br
27 Apr 1917	UC 11	Benno von Ditfurth	Agile	246		br
27 Apr 1917	UC 29	Ernst Rosenow	Nidelven	1,262		nw
27 Apr 1917	UC 29	Ernst Rosenow	Ragnhild	1,117		nw
27 Apr 1917	UC 36	Gustav Buch	Verjø	1,002		nw
27 Apr 1917	UC 48	Kurt Ramien	Amelia & Jane (d.)	62		br
27 Apr 1917	UC 65	Otto Steinbrinck	Burrowa	2,902		br
27 Apr 1917	UC 66	Herbert Pustkuchen	Quantock (d.)	4,470		br
27 Apr 1917	UC 67	Karl Neumann	Glencluny	4,812		br
27 Apr 1917	UC 67	Karl Neumann	Karuma	2,995		br
27 Apr 1917	UC 72	Ernst Voigt	Good Hope	77		br
28 Apr 1917	U 33	Gustav Sieß	Lisetta	40		it
28 Apr 1917	U 44	Paul Wagenführ	Vacuum	2,551		am
28 Apr 1917	U 45	Erich Sittenfeld	Olga	1,672		ru
28 Apr 1917	U 58	Kurt Wippern	Bullmouth	4,018		br
28 Apr 1917	U 63	Otto Schultze	Carmelo Padre	74		it
28 Apr 1917	U 63	Otto Schultze	Giuseppe Padre I	102		it
28 Apr 1917	U 63	Otto Schultze	Giuseppina G.	100		it
28 Apr 1917	U 63	Otto Schultze	I Due Fratelli P.	100		it
28 Apr 1917	U 63	Otto Schultze	Karonga	4,665		br
28 Apr 1917	U 63	Otto Schultze	Natale B.	55		it
28 Apr 1917	U 63	Otto Schultze	San Francesco Di Paola	41		it
28 Apr 1917	U 67	Hans Nieland	Port Jackson	2,309		br
28 Apr 1917	U 70	Otto Wünsche	Anne Marie	441		nw
28 Apr 1917	U 81	Raimund Weisbach	Jose De Larrinaga	5,017		br
28 Apr 1917	U 81	Raimund Weisbach	Terence	4,309		br
28 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Diana (d.)	207		da
28 Apr 1917	k.u.k. U14	Georg Ritter von Trapp	Teakwood	5,315		br
28 Apr 1917	UB 31	Thomas Bieber	Medina	12,350		br
28 Apr 1917	UB 32	Max Viebeg	Pursue	37		br
28 Apr 1917	UC 25	Johannes Feldkirchner	Juliette	50		fr
28 Apr 1917	UC 36	Gustav Buch	Condor	3,565		ru
28 Apr 1917	UC 37	Otto Launburg	Niobe	66		it
28 Apr 1917	UC 65	Otto Steinbrinck	Alu Mendi	2,104		sp
28 Apr 1917	UC 74	Wilhelm Marschall	Pontiac	3,345		br
28 Apr 1917	UC 79	Erich Haecker	Laura (p.)	787		da
28 Apr 1917	UC 79	Erich Haecker	Storebelt (p.)	599		da
29 Apr 1917	U 21	Otto Hersing	Askepot	1,793		nw
29 Apr 1917	U 70	Otto Wünsche	Daleby	3,628		br
29 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Comedian	4,889		br
29 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Ikbal	5,434		br
29 Apr 1917	UB 21	Franz Walther	Victoria	1,620		br
29 Apr 1917	UB 22	Karl Wacker	Dilston Castle	129		br
29 Apr 1917	UB 32	Max Viebeg	Ellen Harrison	103		br
29 Apr 1917	UB 32	Max Viebeg	Mermaid	76		br
29 Apr 1917	UC 29	Ernst Rosenow	Carbo I	1,385		da
29 Apr 1917	UC 37	Otto Launburg	Giuseppe Maria	99		it
29 Apr 1917	UC 72	Ernst Voigt	Bayonnais	20		fr
29 Apr 1917	UC 72	Ernst Voigt	Eugenie Et Lucie	34		fr
29 Apr 1917	UC 72	Ernst Voigt	Frere Des Cinq Soeurs	20		fr
29 Apr 1917	UC 72	Ernst Voigt	Petit Ernest	20		fr
30 Apr 1917	U 21	Otto Hersing	Borrowdale	1,268		ru
30 Apr 1917	U 33	Gustav Sieß	Chrisomalli Th. Sifneo	2,415		gr
30 Apr 1917	U 61	Victor Dieckmann	Jarstein	198		nw
30 Apr 1917	U 62	Ernst Hashagen	Fortunata	3,348		it
30 Apr 1917	U 62	Ernst Hashagen	Tulip	1,250		br
30 Apr 1917	U 70	Otto Wünsche	Delamere	1,525		br
30 Apr 1917	U 81	Raimund Weisbach	Elisabeth (d.)	217		da
30 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Ascaro	3,245		it
30 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Horsa	2,949		br
30 Apr 1917	U 93	Edgar von Spiegel von und zu Peckelsheim	Parthenon	2,934		gr
30 Apr 1917	U 93		Prize (d.)	199		br
30 Apr 1917	UB 22	Karl Wacker	Argo	131		br
30 Apr 1917	UB 32	Max Viebeg	Portbail	378		fr
30 Apr 1917	UC 37	Otto Launburg	Colbert	5,394		fr
30 Apr 1917	UC 61	Georg Gerth	Arfon	227		br
30 Apr 1917	UC 61	Georg Gerth	Gorizia	1,957		ur
30 Apr 1917	UC 61	Georg Gerth	Little Mystery	114		br
30 Apr 1917	UC 70	Werner Fürbringer	Eden	1,304		nw
				1,018,861
474 ships sunk (886,907 tons) and 40 ships damaged (131,954 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.