Zig zags every 5 minutes?

[Vanilla]

Originally Posted by pythos

That Japanese convoy zig zag is crazy. Or was it for a single or one or two merchants? Thing is this would have resulted in the US getting zero hits on Japanese merchants There is just no way a sub could overhaul the target, while staying out of visual range, submerge, get the solution and fire, AND have the torpedoes reach their target in the time between course changes.

About 10 minutes is a good figure: