General Boat Info
MakePremier Boats
MakePremier Boats
ModelBoundary Waters 31
ModelCast-A-Way 221 RE
Model Year2007
Model Year2011
Measurements / Dimensions
Beam10 ft. 2 in
Beam8.5 ft
Beam - Meters3.1
Beam - Meters2.59
Beam - Inches122
Beam - Inches102
Weight - Detail3,120 lbs. (2 tubes)<br>3,800 lbs. (3 tubes)
Weight - Detail1,950 lbs. (2 tubes) <br>2,300 lbs. (3 tubes / 30 in. PTX)<br>2,450 lbs. (36 in. PTX)
Weight - kg1723.65
Weight - kg1111.3
Weight - lbs.38
Weight - lbs.245
Length [deck]30 ft. 6 in
Length [deck]21 ft
Length - Feet31
Length - Feet22.33
Length - Inches2
Length - Inchesnot available
Length overall - Detail31 ft. 2 in
Length overall - Detail22 ft. 4 in
Length overall - Meters9.5
Length overall - Meters6.81
Length overall - Inches374
Length overall - Inches268
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.090 gauge (with 0.100 nosecones)
Hull thicknessnot available
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter27 in
Tube diameter25 in
Number of tubesnot available
Number of tubes2 or 3
Engine and Drivetrain
Fuel tank capacity - Detail30 gal. (2 tube)
Fuel tank capacity - Detail28 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters105.99
Fuel tank capacity - Gal3
Fuel tank capacity - Gal28
Drive typeOutboard
Drive typeOutboard
Engine max250 hp (2 tubes)<br>300 hp (3 tubes)<br>400 hp (PTX)<br>450 hp (Twin PTX)
Engine max125 hp (2 tubes)<br>175 hp (3 tubes / 30 in. PTX)<br>200 hp (36 in. PTX)
Operational Info
HeadPorta Potti
Headnot available
Maximum capacity4,020 lbs. (2 tubes)<br>4,700 lbs. (3 tubes)<br> 5,245 lbs. (PTX)
Maximum capacity2,300 lbs. (2 tubes)<br>2,675 lbs. (3 tubes / 30 in. PTX)<br>2,900 lbs. (36 in. PTX)
Maximum people23
Maximum people12 (2 tubes)<br>14 (3 tubes)<br>16 (PTX)