Hei, check out this page:
Eniro.se - Sök företag, kartor, personer, nummer you can find a realy good sea map there that you can use for planing your trip. (not for sailing only!!!) i usaly use that one i combanation whit google earth, there you can calkulate the route i Nm f.eks.
Have a nice trip and remember that swedish people are much nicer than the look!! just start the talk at than you cant stop them.
Good wind, Captain Mud