Cobalt Boats 26SD 2012 boat specs
Cobalt Boats
Cobalt Boats 26SD 2012
2012
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VS
Cobalt Boats 343 2006 boat specs
Cobalt Boats
Cobalt Boats 343 2006
2006
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Cobalt Boats 26SD 2012 vs Cobalt Boats 343 2006 — Same Brand, Different Boat

The Cobalt Boats 26SD 2012 vs Cobalt Boats 343 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 Cobalt Boats 343 2006 measures 35,0 feet overall (2006), giving it roughly 8,8 additional feet of deck space compared to the Cobalt Boats 26SD 2012 at 26,2 feet (2012). Weight tells a clearer story for trailering families: the Cobalt Boats 343 2006 tips the scales at 1 175 lbs — 1 120 lbs less than the Cobalt Boats 26SD 2012 at 55 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 500 hp, the Cobalt Boats 343 2006 has a 70-hp advantage over the Cobalt Boats 26SD 2012's 430-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 5 gal and 2 gal — so range won't be a tiebreaker here.

Bottom line: The Cobalt Boats 343 2006 at 35,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Cobalt Boats 26SD 2012 at 26,2 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeCobalt Boats
MakeCobalt Boats
Model26SD
Model343
Model Year2012
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam9 ft. 8 in. (2.95 m)
Beam - Meters2.59
Beam - Meters2.95
Beam - Inches102
Beam - Inches116
Bridge clearance - DetailWithout Bimini: 4 ft. 11 in. (1.5 m)
Bridge clearance - Detail69 in. (1.75 m)
Bridge clearance - Meters1.5
Bridge clearance - Meters1.75
Bridge clearance - Inches59
Bridge clearance - Inches69
Deadrise21°
Deadrise24.5℃
Draft [drive up] - Detail27 in. (0.69 m)
Draft [drive up] - Detail28 in. (0.71 m) (with twin engines)
Draft [drive up] meters0.69
Draft [drive up] meters0.71
Draft [drive up] inches27
Draft [drive up] inches28
Draft [max] - Detail39 in. (0.99 m)
Draft [max] - Detail37 in. (0.94 m) (with twin engines)
Draft [max] - Meters0.99
Draft [max] - Meters0.94
Draft [max] - Inches39
Draft [max] - Inches37
Weight - Detail5,500 lbs. (2,495 kg)
Weight - Detail11,750 lbs. (5,330 kg) (with twin big block engines)
Weight - kg2494.76
Weight - kg5329.71
Weight - lbs.55
Weight - lbs.1175
Length - Feet26.17
Length - Feet35
Length [over all with swim platform]26 ft. 2 in. (7.97 m)
Length [over all with swim platform]37 ft. 2-1/2 in. (11.34 m)
Height - Detailnot available
Height - DetailOverall: 87-1/2 in. (2.22 m) With arch or tower: 116-1/2 in. (2.96 m) Without windshield: 73-1/2 in. (1.87 m)
Height - Metersnot available
Height - Meters2.97
Height - Inchesnot available
Height - Inches116.5
Length - Metersnot available
Length - Meters10.78
Length - Inchesnot available
Length - Inches4
Length overall - Detailnot available
Length overall - Detail35 ft. 4 in. (10.78 m)
Length overall - Metersnot available
Length overall - Meters10.77
Length overall - Inchesnot available
Length overall - Inches424
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardVolvo Penta 5.7 GXiC DP
Engine/s standardMerCruiser Twin 496 Mag MPI Bravo 1 375 hp (280 kW)
Fuel tank capacity - Detail50 gal. (360 l)
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters757.08
Fuel tank capacity - Gal5
Fuel tank capacity - Gal2
Fuel typeGas
Fuel typeGas or diesel
Drive typeI/O
Drive typeI/O
Horsepower320 php (239 PkW)
Horsepowernot available
Engine max430 php (321 PkW)
Engine maxTwin 500 hp
Operational Info
HeadPorta Potti
HeadElectric
Water capacity10 gal. (38 l)
Water capacity10 gal. (37.9 l)
Maximum capacityYacht certified
Maximum capacityYacht certified
Maximum peopleYacht certified
Maximum peopleYacht certified

Cobalt Boats 26SD 2012 vs Cobalt Boats 343 2006 — Common Questions

Which is the larger boat — the Cobalt Boats 26SD 2012 or the Cobalt Boats 343 2006?
The Cobalt Boats 343 2006 is the longer of the two at 35,0 feet overall. The Cobalt Boats 26SD 2012 comes in at 26,2 feet, making it roughly 8,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Cobalt Boats 26SD 2012 or the Cobalt Boats 343 2006?
For trailering, the Cobalt Boats 26SD 2012 has the edge at 55 lbs dry weight versus 1 175 lbs for the Cobalt Boats 343 2006. 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 Cobalt Boats 343 2006 is rated to a maximum of 500 hp, giving it the larger power ceiling. The Cobalt Boats 26SD 2012 tops out at 430 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 passengers can the Cobalt Boats 343 2006 carry?
The Cobalt Boats 343 2006 has an official capacity rating of 10 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Cobalt Boats 343 2006 measures 116" wide, compared to 102" for the Cobalt Boats 26SD 2012. 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 Cobalt Boats 26SD 2012 or the Cobalt Boats 343 2006?
The Cobalt Boats 26SD 2012 has the bigger tank at 5 gallons, versus 2 gallons on the Cobalt Boats 343 2006. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Cobalt Boats 26SD 2012 and Cobalt Boats 343 2006 from the same manufacturer?
Yes — both the Cobalt Boats 26SD 2012 and the Cobalt Boats 343 2006 are built by Cobalt Boats. 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.