I am highly confident the devs will not have gone to this level of historicity for convoys. For task forces that become part of important battles, yes. Modeling individual convoys that exactly is precisely why they leave the game open for modders to come in and do their thing.
"Some ships are designed to sink… others require our assistance."
"We shall never forget that it was our submarines that held the lines against the enemy while our fleets replaced losses and repaired