Convoy Battles of World War II occurred when convoys of warships protected cargo ships assembled for mutual defense and were attacked by 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.
Convoy | Escort | Date Located [1] | Warships | Bombers | U-boats [1] | Ships Sunk [1] | GRT lost [1] |
---|---|---|---|---|---|---|---|
Convoy HX 65 | — | 24 August 1940 [2] | — | 12 [3] | 3 [4] | 7 [4] | 42,311 [4] |
Convoy HX 72 [5] | — | 20 September 1940 | — | — | 9 | 11 | 72,727 |
Convoy SC 7 | — | 16 October 1940 | — | — | 7 | 20 | 79,592 |
Convoy HX 79 | — | 19 October 1940 | — | — | 5 | 12 | 75,069 |
Convoy HX 84 [6] | HMS Jervis Bay | 5 November 1940 | Scheer | — | — | 5 | 33,331 |
Convoy HX 90 | — [7] | 1 December 1940 | — | — | 7 | 11 | 73,958 |
Convoy HG 53 | — | 8 February 1941 [8] | Hipper [8] | 5 [8] | 1 [8] | 9 [8] | 15,218 [8] |
Convoy SL 64 | — [8] | 12 February 1941 [8] | Hipper [8] | — | — | 7 [8] | 32,806 [8] |
Convoy OB 293 | — | 7 March 1941 | — | — | 4 | 2 | 27,206 |
Convoy HX 112 | 5th EG [9] | 15 March 1941 | — | — | 5 | 5 | 34,505 |
Convoy SC 26 | 1 April 1941 | — | — | 8 | 10 | 51,969 | |
Convoy OB 318 | 3rd EG [10] | 7 May 1941 | — | — | 4 | 9 | 50,985 |
Convoy HX 126 | HMS Aurania [11] | 19 May 1941 | — | — | 11 | 9 | 51,862 |
Convoy OG 69 | — | 24 July 1941 | — | — | 8 | 7 | 11,303 |
Convoy OG 71 | — | 17 August 1941 | — | — | 8 | 10 | 15,185 |
Convoy SC 42 | NEF 24th EG [12] | 9 September 1941 | — | — | 19 | 16 | 68,259 |
Convoy HG 73 | — | 19 September 1941 | — | — | 5 | 10 | 25,818 |
Operation Halberd | Force H [13] | 25 September 1941 [14] | 2 × BB [15] | 62 [16] | 11 [14] | 1 [17] | 12,427 [13] |
Convoy SC 48 | EG 4.1.15 [18] | 15 October 1941 | — | — | 9 | 11 | 49,835 |
Convoy HG 76 | 36th EG [19] | 16 December 1941 | — | — | 10 | 4 | 18,383 |
Convoy NA 2 | — | 31 January 1942 | — | — | 4 | 1 | 1,190 |
ON 67 | TU 4.1.5 [20] | 21 February 1942 [20] | — [20] | — [20] | 5 [20] | 8 [20] | 54,750 [21] |
Second Battle of Sirte (Convoy MW 10) [22] | — | 21 March 1942 | Littorio | 9 | 3 | 2 | 17,031 |
Convoy PQ 13 | — | 28 March 1942 | — | — | 9 | 2 | 11,507 |
Convoy ON 92 | A-3 [23] | 11 May 1942 | — | — | 6 | 7 | 36,284 |
Convoy ON 100 | C-1 [23] | 8 June 1942 | — | — | 6 | 5 | 20,478 |
Operation Vigorous (Convoy MW 11) [24] | — | 12 June 1942 | — | — | 6 | 2 | 12,915 |
Operation Harpoon (Convoy GM 4) [24] | Force X | 14 June 1942 | — | — | — | 4 | 29,129 |
Convoy PQ 17 [25] | 1st EG | 1 July 1942 | — | 202 sorties [26] | 9 | 16 | 102,311 |
Convoy ON 115 | C-3 [23] | 29 July 1942 | — | — | 12 | 3 | 21,456 |
Convoy SC 94 [23] | C-1 | 5 August 1942 | — | — | 17 | 11 | 53,421 |
Operation Pedestal (Convoy WS.5.21.S) [27] | — | 10 August 1942 | — | 316 | 2 | 9 | 88,812 |
Convoy ON 122 [28] | B-6 [28] | 22 August 1942 | — | — | 14 | 4 | 17,235 |
Convoy ON 127 | C-4 [28] | 9 September 1942 | — | — | 12 | 8 | 51,619 |
Convoy PQ 18 | — | 12 September 1942 | — | 77 | 5 | 3 | 19,689 |
Convoy SC 100 [28] | C-4 | 18 September 1942 | — | — | 17 | 5 | 26,331 |
Convoy QP 14 | — | 20 September 1942 | — | — | 7 | 6 | 23,474 |
Convoy RB 1 [29] | — | 23 September 1942 | — | — | 9 | 3 | 11,525 |
Convoy SC 104 [28] | B-6 | 12 October 1942 | — | — | 17 | 8 | 43,970 |
Convoy HX 212 [28] | A-3 | 26 October 1942 | — | — | 13 | 6 | 51,918 |
Convoy SL 125 | — | 27 October 1942 | — | — | 10 | 12 | 80,005 |
Convoy SC 107 [28] | C-4 | 30 October 1942 | — | — | 16 | 15 | 82,817 |
Convoy ON 144 [28] | B-6 | 15 November 1942 | — | — | 13 | 6 | 26,321 |
Convoy ON 153 | B-7 [28] | 15 December 1942 | — | — | 13 | 4 | 19,551 |
Convoy JW 51B [30] | — | 24 December 1942 | 2 × Heavy cruiser | — | 1 | — | — [31] |
Convoy ONS 154 [28] | C-1 | 26 December 1942 [32] | 0 [33] | — [33] | 16 [32] | 14 [33] | 66,922 [34] |
Convoy TM 1 | B-5 [30] | 3 January 1943 | — | — | 14 | 7 | 56,453 |
Convoy SC 118 [28] | B-2 | 4 February 1943 | — | — | 20 | 11 | 59,765 |
Convoy ON 166 [28] | A-3 | 21 February 1943 | — | — | 19 | 14 | 88,001 |
Convoy UC 1 [35] | 44th EG [36] | 22 February 1943 | — | — | 11 | 3 | 26,682 |
Battle of the Bismarck Sea (Convoy 81) [37] | 8 × DD | 1 March 1943 | 10 × MTB | 114 | — | 8 | 37,324 |
Convoy SC 121 [28] | A-3 | 6 March 1943 | — | — | 26 | 12 | 55,661 |
Convoy HX 228 [28] | B-3 | 10 March 1943 | — | — | 19 | 5 | 25,515 |
Convoy UGS 6 [38] | 12 March 1943 | — | — | 17 | 4 | 28,018 | |
Convoy HX 229 [28] | B-4 | 16 March 1943 | — | — | 43 | 13 | 93,502 |
Convoy SC 122 [28] | B-5 | 17 March 1943 | — | — | 43 | 9 | 53,094 |
Convoy RS 3 | 27 March 1943 | — | — | 7 | 3 | 15,389 | |
Convoy HX 231 [28] | B-7 | 4 April 1943 | — | — | 11 | 6 | 41,494 |
Convoy ONS 5 [28] | B-7 | 28 April 1943 | — | — | 55 | 13 | 61,958 |
Convoy TS 37 | — | 30 April 1943 | — | — | 1 | 7 | 43,255 |
Convoy SC 130 | — | 18 May 1943 | — | — | 25 | — | — |
Convoy JW 55B [39] | — | 22 December 1943 | Scharnhorst | — | 2 | — | — [31] |
Convoy JW 56A | — | 25 January 1944 | — | — | 4 | 3 | 21,584 [40] |
Convoy Hi-40 [41] | Shimushu [42] | 19 February 1944 [42] | — [42] | — [42] | 2 [42] | 5 [42] | 28,075 [41] |
Convoy Hi-71 [43] | 6th EG | 17 August 1944 | — | — | 6 | 5 | 73,071 [44] |
Convoy Hi-81 [45] | 8th EG | 15 November 1944 [45] | — | 1 | 6 [46] | 3 [45] | 36,100 [46] |