Pontoons are great fishing platforms, but they're slow when getting from point A to point B when talking places like a big river. You get sick of 1 hour travel times.
Deep V is going to handle chop better that a modified V, but the modified V is more stable at rest. Name your poison!
Spoiled likely, but it would be about how much beam here. The more the better - until you start running into trailerable limits anyway. This old man loves to have a steady boat under him when moving around. Too many years on a pontoon boat maybe. Gettin old more likely.... -Al