The ZG convoys were a series of Caribbean convoys which ran during the Battle of the Atlantic in World War II.
They take their name from the route: Cristóbal, Colón, Panama to Guantanamo, Cuba.
The ZG series was the reverse of GZ series that ran from 31 August 1942 until 7 May 1945. There were 141 ZG convoys, comprising 950 individual ship listings and 86 escort ships listed. Almost all ships listed in a convoy made the complete trip between Cristóbal and Guantanamo with a few going to Kingston, Jamaica.
The series started with ZG 1 through ZG 139. There are no ships listed as being lost.
There are no escorts list for 1944.
There are no escorts listed for 1945.