The Website for South Atlantic (and other) Convoys.
Arnold Hague Convoy Database : Listings of 27,892 convoys (322,483 ship movements) with full search.
Arnold Hague Shorter Convoy Series Database : Listings of 9,371 convoys (51,173 ship movements) with full search.
OS and OS/KMS Convoy Database: UK to Freetown, Sierra Leone and Gibraltar, 1941-1945.
SL and SL/MKS Convoy Database: Freetown, Sierra Leone and Gibraltar to UK, 1939 - 1945.
Russian Convoy Database: 78 Russian convoys 1941 - 1945 (mercantile and naval vessels).
OA OB OG Convoy Database: UK ports to Atlantic/ Gibraltar 1939-1941.
WS Convoy Database: Troop and Military Supply convoys 1940 - 1943.
Convoy OS.33 : A detailed study of convoy OS.33
Multi-Convoy Web Search : Search over 1,750 convoy pages across the Web for a particular merchant ship. (Updated August 13, 2007)
Convoy Finder : Find convoys by the date that they sailed, arrived or were at sea, or by their convoy code number (with links). (Updated April 8, 2007)
Extras: Convoy charts, sunrise/ sunset times 1939-45, calendar 1939-45, distance calculator, convoy codes, convoy signals, Ebook,
Merchant Shipping Movement Cards.