OS Convoys

The OS series of convoy sailed from the UK to Freetown from July 1941 to May 1945. Vessels destined for South America or onward to the Cape would be detached south of the Canary Islands. From April 1943 onwards, the OS series sailed in conjunction with the KMS series which was detached off Gibraltar.

Note that the following convoys did not form after the departure of the KMS section.

OS.96
OS.99
OS.100
OS.101
OS.102
OS.103
OS.104
OS.106

OS.107
OS.108
OS.109
OS.110
OS.111
OS.112
OS.113
OS.114

OS.116
OS.117
OS.118
OS.119
OS.120
OS.121
OS.122
OS.123

OS.124
OS.125
OS.126
OS.127
OS.128
OS.129
OS.130
OS.131

OS/ KMS STATUS
Convoys	185
Ship Entries	6,453
Escort Duties	1,426