Spotted it just off Scrabster Harbour this evening around 5pm, went down to the harbour for a closer look and we got great views from the lighthouse. It headed off round holborn head about 45 mins later.
http://i47.photobucket.com/albums/f170/kasm/bask4.jpg
http://i47.photobucket.com/albums/f170/kasm/bask3.jpg