2017 Moomba Helix A new entrant to the Moomba family, the 2016 Moomba Helix provides a hefty list of standard features for a great day on the water and combines it with unique style at an industry best price. The 20' 5" Helix comes standard with Raptor Power, Kicker Audio, Digital Cruise Pro, NEW! 5.3" Color Multi- Function display and other features to make it the best performing entry towboat in the market, period. Overall Length w/o Platform: 20'5" Overall Length w/Platform: 22'5' Width:Beam: 102" Draft: 26" Weight (Boat Only): 4000 lbs Seating Capacity: 12 Fuel Capacity: 39 gal Std Ballast: 1700 lbs Opt Ballast: +400 lbs Std. Eng: Raptor by Indmar 6.2L 400 SOHC V8 Opt Surf Sys: Auto Flow 2.0 - Best Value on the water!