SeaArk 2072 C.U.B. 2013 boat specs
SeaArk
SeaArk 2072 C.U.B. 2013
2013
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VS
SeaArk RiverCat 180 CC 2011 boat specs
SeaArk
SeaArk RiverCat 180 CC 2011
2011
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SeaArk 2072 C.U.B. 2013 vs SeaArk RiverCat 180 CC 2011 — Same Brand, Different Boat

Matching a flat SeaArk 2072 C.U.B. 2013 against a modified vee SeaArk RiverCat 180 CC 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 — SeaArk 2072 C.U.B. 2013 at 20,1 ft versus SeaArk RiverCat 180 CC 2011 at 18,0 ft. Weight tells a clearer story for trailering families: the SeaArk RiverCat 180 CC 2011 tips the scales at 1 193 lbs — 1 106 lbs less than the SeaArk 2072 C.U.B. 2013 at 87 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 SeaArk RiverCat 180 CC 2011 tops out at 140 hp. Engine specs for the SeaArk 2072 C.U.B. 2013 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The SeaArk RiverCat 180 CC 2011 is rated for 10 passengers, while the SeaArk 2072 C.U.B. 2013 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk RiverCat 180 CC 2011 could be the deciding factor.

Bottom line: Choose the SeaArk RiverCat 180 CC 2011 if your priority is putting more people on the water — it handles 10 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The SeaArk 2072 C.U.B. 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeSeaArk
MakeSeaArk
Model2072 C.U.B
ModelRiverCat 180 CC
Model Year2013
Model Year2011
Measurements / Dimensions
Beam95 in
Beam95 in. (2.41 m)
Beam - Meters2.41
Beam - Meters2.41
Beam - Inches95
Beam - Inches95
Depth - Detail28 in
Depth - Detail28 in. (0.71 m)
Depth - Centimeters71.12
Depth - Centimeters71.12
Depth - Inches28
Depth - Inches28
Weight - Detail870 lbs
Weight - Detail1,193 lbs. (541.1 kg)
Weight - kg394.63
Weight - kg541.14
Weight - lbs.87
Weight - lbs.1193
Width [transom] - DetailBottom: 72 in
Width [transom] - Detail72 in. (1.83 m)
Length - Feet20.08
Length - Feet18
Length overall - Detail20 ft. 1 in
Length overall - Detail18 ft. (5.49 m)
Length overall - Meters6.12
Length overall - Meters5.49
Length overall - Inches241
Length overall - Inches216
Height [transom]not available
Height [transom]20 in. (0.51 m)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.125 in
Hull thickness0.125 in. (3.18 mm)
Hull typeFlat
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max140 hp (104.4 kW)
Operational Info
Maximum capacitynot available
Maximum capacity2,065 lbs. (936.7 kg)
Maximum peoplenot available
Maximum people10 / 1,360 lbs. (616.8 kg)

SeaArk 2072 C.U.B. 2013 vs SeaArk RiverCat 180 CC 2011 — Common Questions

Which is the larger boat — the SeaArk 2072 C.U.B. 2013 or the SeaArk RiverCat 180 CC 2011?
The SeaArk 2072 C.U.B. 2013 is the longer of the two at 20,1 feet overall. The SeaArk RiverCat 180 CC 2011 comes in at 18,0 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the SeaArk 2072 C.U.B. 2013 or the SeaArk RiverCat 180 CC 2011?
For trailering, the SeaArk 2072 C.U.B. 2013 has the edge at 87 lbs dry weight versus 1 193 lbs for the SeaArk RiverCat 180 CC 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.
What is the maximum horsepower rating for these boats?
The SeaArk RiverCat 180 CC 2011 has a documented max rating of 140 hp. Engine specifications for the SeaArk 2072 C.U.B. 2013 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The SeaArk 2072 C.U.B. 2013 is Coast Guard rated for 6 passengers, while the SeaArk RiverCat 180 CC 2011 is certified for 10. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the SeaArk 2072 C.U.B. 2013 and SeaArk RiverCat 180 CC 2011 share an 95 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the SeaArk 2072 C.U.B. 2013 and SeaArk RiverCat 180 CC 2011 from the same manufacturer?
Yes — both the SeaArk 2072 C.U.B. 2013 and the SeaArk RiverCat 180 CC 2011 are built by SeaArk. 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.