What do you like to ride? Powder, park, groomers?
And I assume you're growing fast with some feet like that so you want to get something a bit big because you'll grow into it. Unless your parents are wealthy ( =
I'm gonna say you should get something in the low 150's unless you ride a lot of powder then a mid 150's board
"When I do good, I feel good; when I do bad, I feel bad. Thatís my religion." - Abraham Lincoln
Moral of the story: If your going to rob people, wear a diaper.