The JP 10 x 33.5 in action my boys on the ftont me at the back taking some small runners to the beach.
I also have a JP fusion 9'8 x 31 a great board. I use the 10 x 33.5 with my boys and also have surfed it across all conditions point breaks and beach breaks and its a very user friendly sup. That said i have not surfed the Starboard whopper so l can not realy comment there.
I would grab a demo board as its the only way to realy find out if thats the right board for you. Have fun finding out!
Cheers oldboy