Thanks for the replies! I'd love to take you up on the offer tworotorturbo, but I'm up here in Alaska...
The SRMNs were recommended by a few different dealers that I've talked to over the last few months, as well as by Zodiac. They all came back saying the same thing - that the SRMN was somewhere between the recreational boats and the heavier Hurricane type of RIBs, with somewhat beefier hulls and the thicker tubes than similar sized recreation boats. The boat will be used on a project I'm working on up in the Arctic. Most trips will be 5-10 miles from town, in fairly protected waters, but I'll also be using it (along with a larger boat) for trips of 50-80 miles every couple weeks. And on most trips, I'll only have 1-2 other people and a couple hundred pounds of gear in the boat, but would like to load it up to ferry out field camps on occasion. I'm really looking for something that provides some middle ground between a big, heavy, seaworthy deep V and a SIB. The boat will be used in the icy waters of the Arctic Ocean, so I need something I can operate safely in moderate seas and bump into a few floating chunks of ice, but also something I can beach and push through shallow lagoons... I'm not expecting to find the "perfect" boat, just something that provides a bit of balance.