Matthew, you'll feel at home on the 138, feel like you are slogging with the 134, and in my opinion, *may* 'grow into' the 142. Not so much in terms of physically growing, but in terms of your wakeboarding skills. That said, my last board was a 138 Transcend (5'11", 160) and I wouldn't change anything about it. (well, I'd rather have the '09 than the '07...but you know what I mean