I spend time on Sark, so it is a trip I am interested in, although I rarely get to do it.
Tony, I think, gave an account of such a trip when he brought his Cougar back from the UK to Guernsey.
For another prospective, I think the Sark site also has an account of some trippers who came on this route just recently.
I seem to remember from Tony's account that it gets pretty tiring. You also risk freezing your bottles off unless it is good weather.
I also remember an account of a chap who mentioned the UK to Guernsey trip, and said that he spent about £400 with a Scorpion rib.
If you find anything interesting other than these facts, let me know.
All that we need to make us happy is something to be