General Boat Info
MakeManitou Pontoons
MakeManitou Pontoons
Model18 ft. Oasis Twin Tube
Model27 Encore SES SHP
Model Year201
Model Year2011
Measurements / Dimensions
Weight - Detail1,560 lbs
Weight - Detail3,340 lbs
Weight - kg707.6
Weight - kg1515
Weight - lbs.156
Weight - lbs.334
Length - Feet18.25
Length - Feet28.33
Length overall - Detail18 ft. 3 in
Length overall - Detail28 ft. 4 in
Length overall - Meters5.56
Length overall - Meters8.64
Length overall - Inches219
Length overall - Inches34
Length [deck]not available
Length [deck]27 ft. 10 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameterOutside: 23 in. (2)<br>Center: 27 in
Number of tubes2
Number of tubes3
Engine and Drivetrain
Fuel tank capacity - Detail34 gal
Fuel tank capacity - Detail34 gal
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal34
Fuel tank capacity - Gal34
Drive typeOutboard
Drive typeOutboard
Engine max75 hp
Engine max300 hp
Operational Info
Maximum capacity1,160 lbs
Maximum capacity2,250 lbs
Maximum people8
Maximum people15