General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner SL 23
ModelRoyal 25
Model Year2012
Model Year2013
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2 Tubes: 3,217 lbs.<br>3 Tubes: 3,479 lbs
Weight - Detail2 Tubes: 3,244 lbs. (1,471 kg)<br>3 Tubes: 3,654 lbs. (1,657 kg)
Weight - kg1578.05
Weight - kg1657.43
Weight - lbs.3479
Weight - lbs.3654
Length - Feet25
Length - Feet26.75
Length overall - Detail25 ft.<br>Pontoon Length: 23 ft
Length overall - Detail26 ft. 9 in. (8.2 m)
Length overall - Meters7.62
Length overall - Meters8.15
Length overall - Inches3
Length overall - Inches321
Length [at waterline]not available
Length [at waterline]Log Length: 25 ft. (7.6 m)
Body / Hull
Hull materialFiberglass
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in. (0.64 m)
Tube gaugenot available
Tube gauge0.080 in. (2.03 mm)
Engine and Drivetrain
Fuel tank capacity - Detail2 Tubes: 23 gal.<br>PIII: 50 gal.<br>XTR: 45 gal
Fuel tank capacity - Detail2 Tubes: 32 gal. (121 l)<br>3 Tubes: 50 gal. (189 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Horsepower2 Tubes Max: 150 hp<br>3 Tubes Max: 250 hp
Horsepower2 Tubes Max: 200 hp (149 kW)<br>3 Tubes Max: 300 hp (224 kW)
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity2 Tubes: 2,144 lbs.<br>PIII Package: 2,539 lbs.<br>XTR Package: 2,522 lbs
Maximum capacity2 Tubes: 2,713 lbs. (1,231 kg)<br>3 Tubes: 3,250 lbs. (1,474 kg)
Maximum people2 / PIII < 225 hp: 11 / 13<br>PIII 225 hp+ / XTR: 13 / 13
Maximum people2 Tubes: 15<br>3 Tubes: 17