Mariah DX213 Deck Boat 2007 boat specs
Mariah
Mariah DX213 Deck Boat 2007
2007
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VS
Mariah FS18 Fish & Ski 2007 boat specs
Mariah
Mariah FS18 Fish & Ski 2007
2007
View full specs →

Mariah DX213 Deck Boat 2007 vs Mariah FS18 Fish & Ski 2007 — Same Brand, Different Boat

The Mariah DX213 Deck Boat 2007 vs Mariah FS18 Fish & Ski 2007 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.

On paper these two are close siblings in the size department — Mariah DX213 Deck Boat 2007 at 21,0 ft versus Mariah FS18 Fish & Ski 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Mariah FS18 Fish & Ski 2007 tips the scales at 295 lbs — 259 lbs less than the Mariah DX213 Deck Boat 2007 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 260 hp, the Mariah DX213 Deck Boat 2007 has a 70-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 DX213 Deck Boat 2007 carries 45 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 FS18 Fish & Ski 2007 is rated for 8 passengers, while the Mariah DX213 Deck Boat 2007 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah FS18 Fish & Ski 2007 could be the deciding factor.

Bottom line: Choose the Mariah FS18 Fish & Ski 2007 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Mariah DX213 Deck Boat 2007 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
ModelDX213 Deck Boat
ModelFS18 Fish & Ski
Model Year2007
Model Year2007
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam7 ft. 8 in. (2.3 m)
Beam - Meters2.59
Beam - Meters2.34
Beam - Inches102
Beam - Inches92
Deadrise16℃
Deadrise18℃
Weight - Detail3,600 lbs. (1,634 kg)
Weight - Detail2,950 lbs. (1,339 kg)
Weight - kg1632.93
Weight - kg1338.1
Weight - lbs.36
Weight - lbs.295
Length - Meters6.4
Length - Meters5.5
Length - Feet21
Length - Feet18
Length overall - Detail21 ft. 0 in. (6.4 m)
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Meters6.4
Length overall - Meters5.49
Length overall - Inches252
Length overall - Inches216
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail45 gal. (170 l)
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal45
Fuel tank capacity - Gal22
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max260 hp (194 kW)
Engine max190 hp (142 kW)
Operational Info
Maximum capacityPerson: 1,750 lbs. (794 kg) Total: 4,000 lbs. (1,816 kg)
Maximum capacityPerson: 1,250 lbs. (567 kg) Total: 3,100 lbs. (1,407 kg)
Maximum people1
Maximum people8

Mariah DX213 Deck Boat 2007 vs Mariah FS18 Fish & Ski 2007 — Common Questions

Which is the larger boat — the Mariah DX213 Deck Boat 2007 or the Mariah FS18 Fish & Ski 2007?
The Mariah DX213 Deck Boat 2007 is the longer of the two at 21,0 feet overall. The Mariah FS18 Fish & Ski 2007 comes in at 18,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah DX213 Deck Boat 2007 or the Mariah FS18 Fish & Ski 2007?
For trailering, the Mariah DX213 Deck Boat 2007 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 DX213 Deck Boat 2007 is rated to a maximum of 260 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 DX213 Deck Boat 2007 is Coast Guard rated for 1 passengers, while the Mariah FS18 Fish & Ski 2007 is certified for 8. 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 DX213 Deck Boat 2007 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 DX213 Deck Boat 2007 or the Mariah FS18 Fish & Ski 2007?
The Mariah DX213 Deck Boat 2007 has the bigger tank at 45 gallons, versus 22 gallons on the Mariah FS18 Fish & Ski 2007. That 23-gallon difference translates to roughly 69–115 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah DX213 Deck Boat 2007 and Mariah FS18 Fish & Ski 2007 from the same manufacturer?
Yes — both the Mariah DX213 Deck Boat 2007 and the Mariah FS18 Fish & Ski 2007 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.