General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model41 Open Flybridge
Model51 Open Flybridge SII
Model Year2009
Model Year2011
Measurements / Dimensions
Beam15 ft. (4.57 m) including gunwale
Beam16 ft. 2 in. (4.93 m) including gunwale
Beam - Meters4.57
Beam - Meters4.93
Beam - Inches18
Beam - Inches194
Draft [max] - Detail3 ft. 8 in. (1.13 m) including props
Draft [max] - Detail4 ft. 6 in. (1.38 m) including props
Draft [max] - Meters1.12
Draft [max] - Meters1.37
Draft [max] - Inches44
Draft [max] - Inches54
Weight - Detail30,100 lbs. (13,650 kg)
Weight - Detail48,060 lbs. (21,800 kg)
Weight - kg13653.12
Weight - kg21799.63
Weight - lbs.301
Weight - lbs.4806
Length - Meters13.18
Length - Metersnot available
Length - Feet43
Length - Feet54.67
Length - Inches3
Length - Inchesnot available
Length [over all with swim platform]46 ft. (14.03 m)
Length [over all with swim platform]58 ft. 2 in. (17.73 m)
Length overall - Detail43 ft. 3 in. (13.18 m)
Length overall - Detail54 ft. 8 in. (16.67 m)
Length overall - Meters13.18
Length overall - Meters16.66
Length overall - Inches519
Length overall - Inches656
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard(2) Cummins QSC
Engine/s standard(2) MTU
Fuel tank capacity - Detail528 gal. (2,000 l)
Fuel tank capacity - Detail977 gal. (3,700 l)
Fuel tank capacity - Liters1998.7
Fuel tank capacity - Liters3698.35
Fuel tank capacity - Gal528
Fuel tank capacity - Gal977
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Horsepower500 hp (368 kW) each
Horsepowernot available
Engine maxnot available
Engine max825 hp (615 kW) each
Operational Info
Sleeping capacity5 - 7
Sleeping capacity6 - 8
Water capacity122 gal. (460 l)
Water capacity227 gal. (860 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters151.42
Holding tank capacity - Gal4
Holding tank capacity - Gal4