Convoy battles of World War II
Convoy Battles of World War II occurred when convoys of cargo ships assembled for mutual defense, and were attacked by enemy submarines, surface ships, and/or aircraft. Most were in the North Atlantic from 1939 to 1943, and involved attacks by U-Boat wolfpacks. Convoy battles also occurred in the Arctic Ocean, Mediterranean Sea and western Pacific Ocean.Battles
Convoy | Escort | Date Located | Warships | Bombers | U-Boats | Ships Sunk | Tonnage Lost |
HX 65 | | 24 August 1940 | 0 | 12 | 3 | 7 | 42,311 |
HX 72 | | 20 September 1940 | | | 9 | 11 | 72,727 |
SC 7 | | 16 October 1940 | | | 7 | 20 | 79,592 |
HX 79 | | 19 October 1940 | | | 5 | 12 | 75,069 |
HX 84 | HMS Jervis Bay | 5 November 1940 | Scheer | 0 | 0 | 5 | 33,331 |
HX 90 | | 1 December 1940 | | | 7 | 11 | 73,958 |
HG 53 | | 8 February 1941 | Hipper | 5 | 1 | 9 | 15,218 |
SL 64 | | 12 February 1941 | Hipper | | | 7 | 32,806 |
HX 112 | 5th EG | 15 March 1941 | | | 5 | 5 | 34,505 |
SC 26 | | 1 April 1941 | | | 8 | 10 | 51,969 |
OB 318 | 3rd EG | 7 May 1941 | | | 4 | 9 | 50,985 |
HX 126 | HMS Aurania | 19 May 1941 | | | 11 | 9 | 51,862 |
OG 69 | | 24 July 1941 | | | 8 | 7 | 11,303 |
OG 71 | | 17 August 1941 | | | 8 | 10 | 15,185 |
SC 42 | NEF EG 24 | 9 September 1941 | 0 | 0 | 19 | 16 | 68,259 |
HG 73 | | 19 September 1941 | | | 5 | 10 | 25,818 |
GM 2 | Force H | 25 September 1941 | 2 × BB | 62 | 11 | 1 | 12,427 |
SC 48 | EG 4.1.15 | 15 October 1941 | | | 9 | 11 | 49,835 |
HG 76 | 36th EG | 16 December 1941 | | | 10 | 4 | 18,383 |
NA 2 | | 31 January 1942 | | | 4 | 1 | 1,190 |
ONS 67 | TU 4.1.5 | 21 February 1942 | 0 | 0 | 5 | 8 | 54,750 |
MW 10 | | 21 March 1942 | Littorio | 9 | 3 | 2 | 17,031 |
PQ 13 | | 28 March 1942 | | | 9 | 2 | 11,507 |
ONS 92 | A-3 | 11 May 1942 | 0 | 0 | 6 | 7 | 36,284 |
ONS 100 | C-1 | 8 June 1942 | 0 | 0 | 6 | 5 | 20,478 |
MW 11 | | 12 June 1942 | | | 6 | 2 | 12,915 |
GM 4 | Force X | 14 June 1942 | | | 0 | 4 | 29,129 |
PQ 17 | 1st EG | 1 July 1942 | | 190 | 9 | 16 | 102,311 |
ON 115 | C-3 | 29 July 1942 | 0 | 0 | 12 | 3 | 21,456 |
SC 94 | C-1 | 5 August 1942 | 0 | 0 | 17 | 11 | 53,421 |
WS.5.21.S | | 10 August 1942 | | 316 | 2 | 9 | 88,812 |
ON 122 | B-6 | 22 August 1942 | 0 | 0 | 14 | 4 | 17,235 |
ON 127 | C-4 | 9 September 1942 | 0 | 0 | 12 | 8 | 51,619 |
PQ 18 | | 12 September 1942 | | 77 | 5 | 3 | 19,689 |
SC 100 | C-4 | 18 September 1942 | 0 | 0 | 17 | 5 | 26,331 |
QP 14 | | 20 September 1942 | | | 7 | 6 | 23,474 |
RB 1 | | 23 September 1942 | 0 | 0 | 9 | 3 | 11,525 |
SC 104 | B-6 | 12 October 1942 | 0 | 0 | 17 | 8 | 43,970 |
HX 212 | A-3 | 26 October 1942 | 0 | 0 | 13 | 6 | 51,918 |
SL 125 | | 27 October 1942 | 0 | | 10 | 12 | 80,005 |
SC 107 | C-4 | 30 October 1942 | 0 | 0 | 16 | 15 | 82,817 |
ON 144 | B-6 | 15 November 1942 | 0 | 0 | 13 | 6 | 26,321 |
ON 153 | B-7 | 15 December 1942 | 0 | 0 | 13 | 4 | 19,551 |
JW 51B | | 24 December 1942 | 2 × CA | 0 | 1 | 0 | |
ONS 154 | C-1 | 26 December 1942 | 0 | 0 | 16 | 14 | 69,378 |
TM 1 | B-5 | 3 January 1943 | 0 | 0 | 14 | 7 | 56,453 |
SC 118 | B-2 | 4 February 1943 | 0 | 0 | 20 | 11 | 59,765 |
ON 166 | A-3 | 21 February 1943 | 0 | 0 | 19 | 14 | 88,001 |
UC 1 | 44th EG | 22 February 1943 | 0 | 0 | 11 | 3 | 26,682 |
81 | 8 × DD | 1 March 1943 | 10 × MTB | 114 | 0 | 8 | 37,324 |
SC 121 | A-3 | 6 March 1943 | 0 | 0 | 26 | 12 | 55,661 |
HX 228 | B-3 | 10 March 1943 | 0 | 0 | 19 | 5 | 25,515 |
UGS 6 | | 12 March 1943 | 0 | 0 | 17 | 4 | 28,018 |
HX 229 | B-4 | 16 March 1943 | 0 | 0 | 43 | 13 | 93,502 |
SC 122 | B-5 | 17 March 1943 | 0 | 0 | 43 | 9 | 53,094 |
RS 3 | | 27 March 1943 | | | 7 | 3 | 15,389 |
HX 231 | B-7 | 4 April 1943 | 0 | 0 | 11 | 6 | 41,494 |
ONS 5 | B-7 | 28 April 1943 | 0 | 0 | 55 | 13 | 61,958 |
TS 37 | | 30 April 1943 | | | 1 | 7 | 43,255 |
JW 55B | | 22 December 1943 | Scharnhorst | 0 | 2 | 0 | |
JW 56A | | 25 January 1944 | | 0 | 4 | 4 | 21,584 |
Hi-40 | Shimushu | 19 February 1944 | 0 | 0 | 2 | 5 | 28,075 |
Hi-71 | 6th EG | 17 August 1944 | 0 | 0 | 6 | 5 | 73,071 |
Hi-81 | 8th EG | 15 November 1944 | 0 | 1 | 6 | 3 | 36,100 |