| WS.12 Depart UK | October 1, 1941 |
| WS.12 Depart Freetown | 1430 hrs. October 19, 1941 CHART |
| WS.12 Arrive/ Depart Capetown | October 29/ November 5, 1941 |
| WS.12 Arrive/ Depart Durban | November 7/ November 9, 1941 |
| WS.12Z Depart Liverpool/ Clyde | November 12/ 13, 1941 CHART |
| WS.12Z Depart Freetown | November 28, 1941 |
| WS.12Z Arrive/ Depart Durban | December 18/ December 24, 1941 |
| WS.12ZM detached from WS.12Z (became DM.1 to Malaya ) | December 30, 1941 |
| WS.12ZA and WS.12ZB separated | December 31, 1941 |
| WS.12ZA Arrive Aden | January 4, 1942 |
| WS.12ZB arrive Bombay | January 6, 1942 |
| DM.1 Arrive Singapore (for Malaya) | January 13, 1942 |
Note: It is possible that USS MOUNT VERNON also joined the convoy from South Africa.
Vessel |
To |
| ABBEKERK (Du) | Malaya |
| AORANGI | Malaya |
| NARKUNDA | Malaya |
| SUSSEX | Malaya |