Cobalt Boats 303  2010 boat specs
Cobalt Boats
Cobalt Boats 303 2010
2010
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Cobalt Boats 323 2009 boat specs
Cobalt Boats
Cobalt Boats 323 2009
2009
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Cobalt Boats 303 2010 vs Cobalt Boats 323 2009 — Which Deep Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Cobalt Boats 303 2010 and the Cobalt Boats 323 2009 are deep vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Size is the most obvious dividing line here. The Cobalt Boats 323 2009 measures 32,8 feet overall (2009), giving it roughly 3,1 additional feet of deck space compared to the Cobalt Boats 303 2010 at 29,8 feet (2010). Weight tells a clearer story for trailering families: the Cobalt Boats 303 2010 tips the scales at 1 111 lbs — 988 lbs more than the Cobalt Boats 323 2009 at 123 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 Cobalt Boats 303 2010 carries a rated maximum of 300 hp. Engine data for the Cobalt Boats 323 2009 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Cobalt Boats 323 2009 carries 174 gallons versus 15 gallons in the Cobalt Boats 303 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 Cobalt Boats 323 2009 is rated for 10 passengers, while the Cobalt Boats 303 2010 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobalt Boats 323 2009 could be the deciding factor.

Bottom line: Choose the Cobalt Boats 323 2009 if your priority is putting more people on the water — it handles 10 passengers and at 32,8 ft it has the deck room to back that rating up comfortably. The Cobalt Boats 303 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeCobalt Boats
MakeCobalt Boats
Model303
Model323
Model Year201
Model Year2009
Measurements / Dimensions
Beam9 ft. 11 in. (3.02 m)
Beam10 ft. 7 in. (3.23 m)
Beam - Meters3.02
Beam - Meters3.23
Beam - Inches119
Beam - Inches127
Bridge clearance - DetailWithout Bimini: 5 ft. 9 in. (1.75 m) With Arch or Tower: 8 ft. 2 in. (2.49 m)
Bridge clearance - DetailWithout Bimini: 6 ft. 5 in. (1.96 m) With Arch or Tower: 8 ft. 10 in. (2.69 m)
Bridge clearance - Meters2.49
Bridge clearance - Meters2.69
Bridge clearance - Inches98
Bridge clearance - Inches106
Deadrise22°
Deadrise22°
Draft [drive up] - Detail26 in. (0.66 m)
Draft [drive up] - Detail24 in. (0.61 m)
Draft [drive up] meters0.66
Draft [drive up] meters0.61
Draft [drive up] inches26
Draft [drive up] inches24
Draft [max] - Detail44 in. (1.12 m)
Draft [max] - Detail35 in. (0.9 m)
Draft [max] - Meters1.12
Draft [max] - Meters0.89
Draft [max] - Inches44
Draft [max] - Inches35
Weight - Detail11,110 lbs. (5,039 kg)
Weight - Detail12,300 lbs. (5,579 kg)
Weight - kg5039.41
Weight - kg5579.18
Weight - lbs.1111
Weight - lbs.123
Length - Feet29.75
Length - Feet32.83
Length [over all with swim platform]31 ft. 6 in. (9.6 m)
Length [over all with swim platform]34 ft. 9 in. (10.59 m)
Length overall - Detail29 ft. 9 in. (9.07 m)
Length overall - Detail32 ft. 10 in. (10 m)
Length overall - Meters9.07
Length overall - Meters10.01
Length overall - Inches357
Length overall - Inches394
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardVolvo Twin 5.7 Gi DP
Engine/s standardMerCruiser Twin 350 Mag MPI Bravo 1 300 php (224 PkW)
Fuel tank capacity - Detail150 gal. (568 l)
Fuel tank capacity - Detail174 gal. (659 l)
Fuel tank capacity - Liters567.81
Fuel tank capacity - Liters658.66
Fuel tank capacity - Gal15
Fuel tank capacity - Gal174
Fuel typeGas
Fuel typeGas
Drive typeI/O - Twin
Drive typeI/O - Twin
Horsepower300 php
Horsepowernot available
Operational Info
Water capacityFresh: 30 gal. (114 l)
Water capacityFresh: 18 gal. (68 l)
Maximum capacityYacht certified
Maximum capacityYacht certified
Maximum peopleYacht certified
Maximum peopleYacht certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Galnot available
Holding tank capacity - Gal28

Cobalt Boats 303 2010 vs Cobalt Boats 323 2009 — Common Questions

Which is the larger boat — the Cobalt Boats 303 2010 or the Cobalt Boats 323 2009?
The Cobalt Boats 323 2009 is the longer of the two at 32,8 feet overall. The Cobalt Boats 303 2010 comes in at 29,8 feet, making it roughly 3,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Cobalt Boats 303 2010 or the Cobalt Boats 323 2009?
For trailering, the Cobalt Boats 323 2009 has the edge at 123 lbs dry weight versus 1 111 lbs for the Cobalt Boats 303 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.
What is the maximum horsepower rating for these boats?
The Cobalt Boats 303 2010 has a documented max rating of 300 hp. Engine specifications for the Cobalt Boats 323 2009 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 Cobalt Boats 303 2010 is Coast Guard rated for 9 passengers, while the Cobalt Boats 323 2009 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.
Which boat is wider, and does it affect trailering?
The Cobalt Boats 323 2009 measures 127" wide, compared to 119" for the Cobalt Boats 303 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 Cobalt Boats 303 2010 or the Cobalt Boats 323 2009?
The Cobalt Boats 323 2009 has the bigger tank at 174 gallons, versus 15 gallons on the Cobalt Boats 303 2010. That 159-gallon difference translates to roughly 477–795 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Cobalt Boats 303 2010 and Cobalt Boats 323 2009 from the same manufacturer?
Yes — both the Cobalt Boats 303 2010 and the Cobalt Boats 323 2009 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.