I hope the admins don't mind this off-forum-topic post but I just had to post these links.
Since moving down here I've been amazed to hear the stories but never witnessed them yet. This is a link to our local paper's story from this summer....
Large Pod of Dolphins spotted in Poole
And this is a video my sister sent me though I have no idea from which locality this was filmed - looks a bit like Lyme Regis harbour to me
Labrador and Dolphin