Mariah R19.9 2010 boat specs
Mariah
Mariah R19.9 2010
2010
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VS
Mariah SC23 Cuddy Cabin 2006 boat specs
Mariah
Mariah SC23 Cuddy Cabin 2006
2006
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Mariah R19.9 2010 vs Mariah SC23 Cuddy Cabin 2006 — Same Brand, Different Boat

The Mariah R19.9 2010 vs Mariah SC23 Cuddy Cabin 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The Mariah SC23 Cuddy Cabin 2006 measures 23,0 feet overall (2006), giving it roughly 3,8 additional feet of deck space compared to the Mariah R19.9 2010 at 19,2 feet (2010). Weight tells a clearer story for trailering families: the Mariah R19.9 2010 tips the scales at 365 lbs — 323 lbs more than the Mariah SC23 Cuddy Cabin 2006 at 42 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 300 hp, the Mariah SC23 Cuddy Cabin 2006 has a 75-hp advantage over the Mariah R19.9 2010's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Mariah SC23 Cuddy Cabin 2006 carries 57 gallons versus 38 gallons in the Mariah R19.9 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Mariah SC23 Cuddy Cabin 2006 is rated for 12 passengers, while the Mariah R19.9 2010 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah SC23 Cuddy Cabin 2006 could be the deciding factor.

Bottom line: Choose the Mariah SC23 Cuddy Cabin 2006 if your priority is putting more people on the water — it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Mariah R19.9 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeMariah
MakeMariah
ModelR19.9
ModelSC23 Cuddy Cabin
Model Year201
Model Year2006
Measurements / Dimensions
Beam8 ft. 1 in. (2.5 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.46
Beam - Meters2.59
Beam - Inches97
Beam - Inches102
Deadrise19℃
Deadrise21℃
Weight - Detail3,200 lbs. (1,452 kg) Maximum: 3,650 lbs. (1,656 kg)
Weight - Detail4,200 lbs. (1,905 kg)
Weight - kg1655.61
Weight - kg1905.09
Weight - lbs.365
Weight - lbs.42
Length - Meters5.8
Length - Meters7
Length - Feet19.17
Length - Feet23
Length overall - Detail19 ft. 2 in. (5.8 m)
Length overall - Detail23 ft. 0 in. (7 m)
Length overall - Meters5.84
Length overall - Meters7.01
Length overall - Inches23
Length overall - Inches276
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail57 gal. (216 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters215.77
Fuel tank capacity - Gal38
Fuel tank capacity - Gal57
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max225 hp (168 kW)
Engine max300 hp (224 kW)
Performance
Maximum speed40-50 mph
Maximum speednot available
Operational Info
Maximum capacity1,590 lbs. (721 kg)
Maximum capacity2,100 lbs. (953 kg)
Maximum people1
Maximum people12

Mariah R19.9 2010 vs Mariah SC23 Cuddy Cabin 2006 — Common Questions

Which is the larger boat — the Mariah R19.9 2010 or the Mariah SC23 Cuddy Cabin 2006?
The Mariah SC23 Cuddy Cabin 2006 is the longer of the two at 23,0 feet overall. The Mariah R19.9 2010 comes in at 19,2 feet, making it roughly 3,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah R19.9 2010 or the Mariah SC23 Cuddy Cabin 2006?
For trailering, the Mariah SC23 Cuddy Cabin 2006 has the edge at 42 lbs dry weight versus 365 lbs for the Mariah R19.9 2010. 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 Mariah SC23 Cuddy Cabin 2006 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Mariah R19.9 2010 tops out at 225 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 Mariah R19.9 2010 is Coast Guard rated for 1 passengers, while the Mariah SC23 Cuddy Cabin 2006 is certified for 12. 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 Mariah SC23 Cuddy Cabin 2006 measures 102" wide, compared to 97" for the Mariah R19.9 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 Mariah R19.9 2010 or the Mariah SC23 Cuddy Cabin 2006?
The Mariah SC23 Cuddy Cabin 2006 has the bigger tank at 57 gallons, versus 38 gallons on the Mariah R19.9 2010. That 19-gallon difference translates to roughly 57–95 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah R19.9 2010 and Mariah SC23 Cuddy Cabin 2006 from the same manufacturer?
Yes — both the Mariah R19.9 2010 and the Mariah SC23 Cuddy Cabin 2006 are built by Mariah. 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.