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slower ships westbound on the ON convoy route OS: Liverpool to Sierra Leone: 24 July 1941 27 May 1945 131 replaced OB convoys for non-North American destinations - included KMS convoys detached west of Gibraltar PQ: Iceland to White Sea: 29 September 1941 2 September 1942 18 replaced by JW convoys QP: White Sea to Iceland: 28 September 1941 17 ...
Convoy HX 228 Was one of several convoys attacked during March 1943. Two U-boats were destroyed while sinking four merchant ships and the escort commander's destroyer. [14] Convoys HX 229/SC 122. Attacked in March 1943, this action converged with the operation around Convoy SC 122 and became the largest convoy battle of the Atlantic campaign. [15]
Until April 1943, ships capable of speeds between 9 and 13 knots (17 and 24 km/h; 10 and 15 mph) were assigned to odd-numbered (fast) convoys—sometimes designated ON(F); while ships capable of speeds between 6 and 9 knots (11 and 17 km/h; 6.9 and 10.4 mph) were assigned to even-numbered (slow) convoys—sometimes designated ON(S) or (ambiguously) ONS.
This is a list of convoy codes used by the Allies during World War II There were over 300 convoy routes organized, in all areas of the world; each was designated by a two- or three letter code. List of Allied convoys during World War II by region provides additional information.
However, they had failed to interrupt the North Atlantic convoy route to any extent; 68 ships (two-thirds of those involved) made a safe and timely arrival, and the 38 ships of HX 229A, which had been detached at New York to cross separately, arrived unscathed. This was the largest convoy battle of the Atlantic campaign.
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 .
Pages in category "North Atlantic convoys of World War II" The following 99 pages are in this category, out of 99 total. This list may not reflect recent changes. .
Many new anti-submarine tactics, detection systems, and weapons were developed during the War. Perhaps the greatest single factor for combating U-boats in the Atlantic, aside from the convoy system, was the use of Enigma decrypts that enabled rerouting convoys to safer routes and guiding warships and aircraft to U-boat locations for attack. [147]