Depends where you are located. Here in NJ......5/4/3 for me right now. I don't see the water warming up too much in the next 2 weeks. But, if you got some fat on you or it's a mild day out, you could get away with a 4/3.
p.s. I was out in a 4/3 yesterday and froze my ass off after 45 minutes.
Last edited by Aguaholic; Mar 16, 2009 at 10:59 PM.