Not a bad looking vessel. Should have more offensive armament though. Medical facilities, a crane, and inflatable boats are nice, but...those are the features of your warships?
But nice looking though.
It’s a patrol boat, the Royal Navy does some missions that US assigns to the Coast Guard instead of the Navy. It is designed to fill those kinds of presence patrol, search and rescue, fishery enforcement, etc...
With a 30mm auto cannon if someone decides to get frisky.