Boston Whaler 255 Conquest 2009 boat specs
Boston Whaler
Boston Whaler 255 Conquest 2009
2009
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VS
Boston Whaler 255 Conquest 2010 boat specs
Boston Whaler
Boston Whaler 255 Conquest 2010
2010
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Boston Whaler 255 Conquest 2009 vs Boston Whaler 255 Conquest 2010 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Boston Whaler 255 Conquest 2009 and the Boston Whaler 255 Conquest 2010 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?

On paper these two are close siblings in the size department — Boston Whaler 255 Conquest 2009 at 26,0 ft versus Boston Whaler 255 Conquest 2010 at 26,9 ft. At 49 lbs and 49 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 450 hp, the Boston Whaler 255 Conquest 2010 has a 150-hp advantage over the Boston Whaler 255 Conquest 2009's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 15 gal and 15 gal — so range won't be a tiebreaker here.

Both boats are rated for 14 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Boston Whaler 255 Conquest 2010 and its 450-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Boston Whaler 255 Conquest 2009 with its 300-hp rating is the more economical daily driver.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model255 Conquest?
Model255 Conquest?
Model Year2009
Model Year201
Measurements / Dimensions
Beam8 ft. 9 in. (2.67 m)
Beam8 ft. 9 in. (2.7 m)
Beam - Meters2.67
Beam - Meters2.67
Beam - Inches105
Beam - Inches105
Bridge clearance - Detail7 ft. 3 in. (2.20 m) 9 ft. 5 in. (2.87 m) with hardtop
Bridge clearance - Detail7 ft. 3 in. (2.2 m) 8 ft. 2 in. (2.5 m) with hardtop 9 ft. 6 in. (2.9 m) with radar
Bridge clearance - Meters2.87
Bridge clearance - Meters2.9
Bridge clearance - Inches113
Bridge clearance - Inches114
Draft [max] - Detail16 in. (0.40 m) boat only
Draft [max] - Detail16 in. (0.40 m) boat only
Draft [max] - Meters0.41
Draft [max] - Meters0.41
Draft [max] - Inches16
Draft [max] - Inches16
Weight - Detail4,900 lbs. (2,222 kg) no engine
Weight - Detail4,900 lbs. (2,222 kg) no engine
Weight - kg2222.6
Weight - kg2222.6
Weight - lbs.49
Weight - lbs.49
Length - Meters8.2
Length - Metersnot available
Length - Feet26
Length - Feet26.92
Length - Inches11
Length - Inchesnot available
Length overall - Detail26 ft. 11 in. (8.20 m) with pulpit
Length overall - Detail26 ft. 11 in. (8.2 m) with pulpit 24 ft. 8 in. (7.5 m) hull length
Length overall - Meters8.2
Length overall - Meters8.2
Length overall - Inches323
Length overall - Inches323
Deadrisenot available
Deadrise20°
Height [transom]not available
Height [transom]25 - 30 in. (0.63 - 0.76 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard250 XXL DTS Mercury? Verado? FourStroke with Vessel View Display and hydraulic power steering
Engine/s standard250 XXL DTS Mercury? Verado? FourStroke
Fuel tank capacity - Detail150 gal
Fuel tank capacity - Detail150 gal. (567 l)
Fuel tank capacity - Liters567.81
Fuel tank capacity - Liters567.81
Fuel tank capacity - Gal15
Fuel tank capacity - Gal15
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Horsepower250 hp
Horsepowernot available
Engine max300 hp
Engine max450 hp (335 kW)
Operational Info
HeadPortable
Headnot available
Maximum capacitySwamped Capacity: 6,100 lbs. (2,767 kg)
Maximum capacity4,300 lbs. (1,950 kg) Swamped Capacity: 6,100 lbs. (2,767 kg)
Maximum people14
Maximum people14
Water capacitynot available
Water capacity20 gal. (76 l)

Boston Whaler 255 Conquest 2009 vs Boston Whaler 255 Conquest 2010 — Common Questions

Which is the larger boat — the Boston Whaler 255 Conquest 2009 or the Boston Whaler 255 Conquest 2010?
The Boston Whaler 255 Conquest 2010 is the longer of the two at 26,9 feet overall. The Boston Whaler 255 Conquest 2009 comes in at 26,0 feet, making it roughly 0,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Boston Whaler 255 Conquest 2009 or the Boston Whaler 255 Conquest 2010?
For trailering, the Boston Whaler 255 Conquest 2010 has the edge at 49 lbs dry weight versus 49 lbs for the Boston Whaler 255 Conquest 2009. 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 Boston Whaler 255 Conquest 2010 is rated to a maximum of 450 hp, giving it the larger power ceiling. The Boston Whaler 255 Conquest 2009 tops out at 300 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 Boston Whaler 255 Conquest 2009 is Coast Guard rated for 14 passengers, while the Boston Whaler 255 Conquest 2010 is certified for 14. 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 Boston Whaler 255 Conquest 2009 and Boston Whaler 255 Conquest 2010 share an 8 ft. 9 in. (2.67 m) 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.
How do the fuel tanks compare on the Boston Whaler 255 Conquest 2009 and Boston Whaler 255 Conquest 2010?
Both boats carry similar fuel loads — 15 gallons and 15 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Boston Whaler 255 Conquest 2009 and Boston Whaler 255 Conquest 2010 from the same manufacturer?
Yes — both the Boston Whaler 255 Conquest 2009 and the Boston Whaler 255 Conquest 2010 are built by Boston Whaler. 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.