Limited Fuel

[Nedlam]

Originally Posted by irish1958

Does anybody know what the average time per patrol per sub type per year? Also the average time at sea or number patrols until being destroyed or retired per sub type per year?

Go to Uboat.net and pick a bunch of different U-boats of the same type. It's easy to figure out the average time length for each boat and then take that info and get an average for the type of boat, whatever you pick. It's also fun just to read up on all the patrols.