The GK convoys were a series of Caribbean convoys which ran during the Battle of the Atlantic in World War II.
[1] They take their name from the route: Guantanamo, Cuba to Key West, Florida[1] The GK series was the reverse of KG series that ran from 1 September 1942 until 6 May 1945.
There were 163 "GK" convoys, comprising 1,064 individual ship listings.
The escort ships for these convoys are not listed in the reference cited.
Almost all ships listed in a convoy made the complete trip between Guantanamo and Key West.