Hi,
Capital war ships in Scapa are far deep North bay.
If i recall well, there are some big merchants at anchor as well, but before reaching them...and could be those ones you sunk
Don’t know about such a list, but someone else should answer you.
I’m quite sure you can find capital ships also in operation Wesserubung (Norway invasion).
Other wise, keep an eye for radio contacts in your capt log. Sometimes, task force group are spotted and you may be able to intercept them with wise calculations...
Have to say capital ships aren’t that easy to encounter in SH5, nothing like in SH4 anyway.
SH5 is mainly focused on Atlantic battle, wich was essentially merchants escorted by destroyers. In others words: convoys