Mariah FS18 Fish & Ski 2007 boat specs
Mariah
Mariah FS18 Fish & Ski 2007
2007
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VS
Mariah SC23 Cuddy Cabin 2008 boat specs
Mariah
Mariah SC23 Cuddy Cabin 2008
2008
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Mariah FS18 Fish & Ski 2007 vs Mariah SC23 Cuddy Cabin 2008 — Same Brand, Different Boat

The Mariah FS18 Fish & Ski 2007 vs Mariah SC23 Cuddy Cabin 2008 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 2008 measures 23,0 feet overall (2008), giving it roughly 5,0 additional feet of deck space compared to the Mariah FS18 Fish & Ski 2007 at 18,0 feet (2007). Weight tells a clearer story for trailering families: the Mariah FS18 Fish & Ski 2007 tips the scales at 295 lbs — 259 lbs more than the Mariah SC23 Cuddy Cabin 2008 at 36 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 2008 has a 110-hp advantage over the Mariah FS18 Fish & Ski 2007's 190-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 2008 carries 57 gallons versus 22 gallons in the Mariah FS18 Fish & Ski 2007. 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 2008 is rated for 12 passengers, while the Mariah FS18 Fish & Ski 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah SC23 Cuddy Cabin 2008 could be the deciding factor.

Bottom line: Choose the Mariah SC23 Cuddy Cabin 2008 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 FS18 Fish & Ski 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeMariah
MakeMariah
ModelFS18 Fish & Ski
ModelSC23 Cuddy Cabin
Model Year2007
Model Year2008
Measurements / Dimensions
Beam7 ft. 8 in. (2.3 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.34
Beam - Meters2.59
Beam - Inches92
Beam - Inches102
Deadrise18℃
Deadrise21℃
Weight - Detail2,950 lbs. (1,339 kg)
Weight - Detail3,600 lbs. (1,633 kg)
Weight - kg1338.1
Weight - kg1632.93
Weight - lbs.295
Weight - lbs.36
Length - Meters5.5
Length - Meters7
Length - Feet18
Length - Feet23
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail23 ft. 0 in. (7 m)
Length overall - Meters5.49
Length overall - Meters7.01
Length overall - Inches216
Length overall - Inches276
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail57 gal. (216 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters215.77
Fuel tank capacity - Gal22
Fuel tank capacity - Gal57
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max190 hp (142 kW)
Engine max300 hp (224 kW)
Operational Info
Maximum capacityPerson: 1,250 lbs. (567 kg) Total: 3,100 lbs. (1,407 kg)
Maximum capacityTotal: 2,100 lbs. (953 kg) Maximum: 4,500 lbs. (2,043 kg)
Maximum people8
Maximum people12

Mariah FS18 Fish & Ski 2007 vs Mariah SC23 Cuddy Cabin 2008 — Common Questions

Which is the larger boat — the Mariah FS18 Fish & Ski 2007 or the Mariah SC23 Cuddy Cabin 2008?
The Mariah SC23 Cuddy Cabin 2008 is the longer of the two at 23,0 feet overall. The Mariah FS18 Fish & Ski 2007 comes in at 18,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah FS18 Fish & Ski 2007 or the Mariah SC23 Cuddy Cabin 2008?
For trailering, the Mariah SC23 Cuddy Cabin 2008 has the edge at 36 lbs dry weight versus 295 lbs for the Mariah FS18 Fish & Ski 2007. 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 2008 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Mariah FS18 Fish & Ski 2007 tops out at 190 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 FS18 Fish & Ski 2007 is Coast Guard rated for 8 passengers, while the Mariah SC23 Cuddy Cabin 2008 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 2008 measures 102" wide, compared to 92" for the Mariah FS18 Fish & Ski 2007. 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 FS18 Fish & Ski 2007 or the Mariah SC23 Cuddy Cabin 2008?
The Mariah SC23 Cuddy Cabin 2008 has the bigger tank at 57 gallons, versus 22 gallons on the Mariah FS18 Fish & Ski 2007. That 35-gallon difference translates to roughly 105–175 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah FS18 Fish & Ski 2007 and Mariah SC23 Cuddy Cabin 2008 from the same manufacturer?
Yes — both the Mariah FS18 Fish & Ski 2007 and the Mariah SC23 Cuddy Cabin 2008 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.