Riviera Yachts 45 Open Flybridge 2010 boat specs
Riviera Yachts
Riviera Yachts 45 Open Flybridge 2010
2010
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Riviera Yachts 47 Enclosed Flybridge SII 2011 boat specs
Riviera Yachts
Riviera Yachts 47 Enclosed Flybridge SII 2011
2011
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Riviera Yachts 45 Open Flybridge 2010 vs Riviera Yachts 47 Enclosed Flybridge SII 2011 — Same Brand, Different Boat

Matching a modified vee Riviera Yachts 45 Open Flybridge 2010 against a deep vee Riviera Yachts 47 Enclosed Flybridge SII 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Riviera Yachts 45 Open Flybridge 2010 at 48,3 ft versus Riviera Yachts 47 Enclosed Flybridge SII 2011 at 49,1 ft. At 394 lbs and 432 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 715 hp, the Riviera Yachts 47 Enclosed Flybridge SII 2011 has a 45-hp advantage over the Riviera Yachts 45 Open Flybridge 2010's 670-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Riviera Yachts 47 Enclosed Flybridge SII 2011 carries 977 gallons versus 608 gallons in the Riviera Yachts 45 Open Flybridge 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 14 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Riviera Yachts 47 Enclosed Flybridge SII 2011 and its 715-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Riviera Yachts 45 Open Flybridge 2010 with its 670-hp rating is the more economical daily driver.
General Boat Info
MakeRiviera Yachts
MakeRiviera Yachts
Model45 Open Flybridge
Model47 Enclosed Flybridge SII
Model Year201
Model Year2011
Measurements / Dimensions
Beam15 ft. 9 in. (4.8 m) including gunwale
Beam16 ft. 1 in. (4.89 m) including gunwale
Beam - Meters4.8
Beam - Meters4.9
Beam - Inches189
Beam - Inches193
Draft [max] - Detail3 ft. 11 in. (1.19 m) including props
Draft [max] - Detail4 ft. 5 in. (1.35 m) including props
Draft [max] - Meters1.19
Draft [max] - Meters1.35
Draft [max] - Inches47
Draft [max] - Inches53
Weight - Detail39,400 lbs. (17,850 kg)
Weight - Detail43,200 lbs. (19,600 kg)
Weight - kg17871.52
Weight - kg19595.17
Weight - lbs.394
Weight - lbs.432
Length - Feet48.25
Length - Feet49.08
Length [over all with swim platform]51 ft. 3 in. (15.62 m)
Length [over all with swim platform]53 ft. 1 in. (16.17 m)
Length overall - Detail48 ft. 3 in. (14.7 m)
Length overall - Detail49 ft. 1 in. (15.19 m)
Length overall - Meters14.71
Length overall - Meters14.96
Length overall - Inches579
Length overall - Inches589
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard(2) Cummins
Engine/s standard(2) Caterpillar
Fuel tank capacity - Detail608 gal. (2,300 l)
Fuel tank capacity - Detail977 gal. (3,700 l)
Fuel tank capacity - Liters2301.53
Fuel tank capacity - Liters3698.35
Fuel tank capacity - Gal608
Fuel tank capacity - Gal977
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max670 hp (492 kW) each
Engine max715 hp (522 kW) each
Operational Info
Sleeping capacity6
Sleeping capacity6 - 8
Water capacity132 gal. (500 l)
Water capacity164 gal. (620 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

Riviera Yachts 45 Open Flybridge 2010 vs Riviera Yachts 47 Enclosed Flybridge SII 2011 — Common Questions

Which is the larger boat — the Riviera Yachts 45 Open Flybridge 2010 or the Riviera Yachts 47 Enclosed Flybridge SII 2011?
The Riviera Yachts 47 Enclosed Flybridge SII 2011 is the longer of the two at 49,1 feet overall. The Riviera Yachts 45 Open Flybridge 2010 comes in at 48,3 feet, making it roughly 0,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Riviera Yachts 45 Open Flybridge 2010 or the Riviera Yachts 47 Enclosed Flybridge SII 2011?
For trailering, the Riviera Yachts 45 Open Flybridge 2010 has the edge at 394 lbs dry weight versus 432 lbs for the Riviera Yachts 47 Enclosed Flybridge SII 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Riviera Yachts 47 Enclosed Flybridge SII 2011 is rated to a maximum of 715 hp, giving it the larger power ceiling. The Riviera Yachts 45 Open Flybridge 2010 tops out at 670 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Riviera Yachts 45 Open Flybridge 2010 is Coast Guard rated for 14 passengers, while the Riviera Yachts 47 Enclosed Flybridge SII 2011 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Riviera Yachts 47 Enclosed Flybridge SII 2011 measures 193" wide, compared to 189" for the Riviera Yachts 45 Open Flybridge 2010. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Riviera Yachts 45 Open Flybridge 2010 or the Riviera Yachts 47 Enclosed Flybridge SII 2011?
The Riviera Yachts 47 Enclosed Flybridge SII 2011 has the bigger tank at 977 gallons, versus 608 gallons on the Riviera Yachts 45 Open Flybridge 2010. That 369-gallon difference translates to roughly 1107–1845 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Riviera Yachts 45 Open Flybridge 2010 and Riviera Yachts 47 Enclosed Flybridge SII 2011 from the same manufacturer?
Yes — both the Riviera Yachts 45 Open Flybridge 2010 and the Riviera Yachts 47 Enclosed Flybridge SII 2011 are built by Riviera Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.