The FN series of convoy ran from the Thames (Southend) to the Firth of Forth (Methil) and ran throughout the war from September 1939 to May 1945. The route was protected by defensive mine fields but was vulnerable to attack by Uboat, Eboat, aircraft and enemy mines.

FN.13  FN.58  FN.101  FN.235  FN.369  FN.435  FN.569  FN.665  FN.976  FN.1465  FN.1615 
FN.16  FN.64  FN.105  FN.242  FN.379  FN.437  FN.582  FN.674  FN.1149  FN.1504  FN.1634 
FN.19  FN.66  FN.108  FN.275  FN.384  FN.514  FN.584  FN.689  FN.1150  FN.1577  
FN.21  FN.71  FN.113  FN.276  FN.397  FN.522  FN.585  FN.829  FN.1163  FN.1579  
FN.23  FN.75  FN.151  FN.313  FN.413  FN.528  FN.591  FN.904  FN.1199  FN.1583  
FN.28  FN.82  FN.157  FN.351  FN.415  FN.530  FN.615  FN.932  FN.1217  FN.1584  
FN.31  FN.88  FN.197  FN.354  FN.420  FN.541  FN.627  FN.950  FN.1237  FN.1600  
FN.44  FN.99  FN.213  FN.362  FN.424  FN.550  FN.653  FN.971  FN.1239  FN.1613 
FN STATUS 

Convoys  1,660 
Ship Entries  15,800 
Escort Duties  469 
TDS = numbers of ships per Trade Division Signal.