General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model51 Open Flybridge SII
Model61 Enclosed Flybridge
Model Year2009
Model Year201
Measurements / Dimensions
Beam16 ft. 2 in. (4.93 m) including gunwale
Beam17 ft. 9 in. (5.4 m)
Beam - Meters4.93
Beam - Meters5.41
Beam - Inches194
Beam - Inches213
Draft [max] - Detail4 ft. 6 in. (1.38 m) including props
Draft [max] - Detail5 ft. 2 in. (1.58 m)
Draft [max] - Meters1.37
Draft [max] - Meters1.57
Draft [max] - Inches54
Draft [max] - Inches62
Weight - Detail48,060 lbs. (21,800 kg)
Weight - Detail67,200 lbs. (30,500 kg)
Weight - kg21799.63
Weight - kg30481.38
Weight - lbs.4806
Weight - lbs.672
Length - Meters16.67
Length - Metersnot available
Length - Feet54
Length - Feet61
Length - Inches8
Length - Inchesnot available
Length [over all with swim platform]58 ft. 2 in. (17.73 m)
Length [over all with swim platform]64 ft. 5 in. (19.63 m)
Length overall - Detail54 ft. 8 in. (16.67 m)
Length overall - Detail61 ft. 0 in. (18.6 m)
Length overall - Meters16.66
Length overall - Meters18.59
Length overall - Inches656
Length overall - Inches732
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard(2) Catepillar
Engine/s standard(2) Caterpillar
Fuel tank capacity - Detail977 gal. (3,700 l)
Fuel tank capacity - Detail1,731 gal. (6,550 l)
Fuel tank capacity - Liters3698.35
Fuel tank capacity - Liters6552.54
Fuel tank capacity - Gal977
Fuel tank capacity - Gal1731
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Horsepower825 hp (615 kW) each
Horsepowernot available
Engine maxnot available
Engine max1,015 hp (747 kW) each
Operational Info
Sleeping capacity6 - 8
Sleeping capacity7
Water capacity227 gal. (860 l)
Water capacity264 gal. (1,000 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail72 gal. (273 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters272.55
Holding tank capacity - Gal4
Holding tank capacity - Gal72