check out newenglandsharkspeices.com{i think thats the right spelling}?
capt. tom kings website is very informative on sharkin' arrround here.
send him an e-mail and he will be more than happy to help you out
he's a great guy who does charters out of scituate.
look arround the 220x400 line.
i allways have good luck arround there.
my buddy got harrased buy a small blue shark on northern jeffreys sunday, so there are some sharks arround.