Enough renown for a 7b now
Headed to patrol grid and met two ships on the way... a Swedish Coastal Merchant and a Norwegian one

Encountered a British Armed Trawler north of Scapa Flow... dived to periscope depth and got away without being detected. Patrolled grid AM34, then went to the convoy lanes for a while, heading back only when I got to around half of my fuel. Attempted to take the shorter way back to base (instead of going all the way around the northern tip of England like before) so I went south of the Orkney Islands... came under attack some time before deep water but was able to evade with minimal flooding and minimal hull damage.