Boston Whaler 235 Conquest 2010 boat specs
Boston Whaler
Boston Whaler 235 Conquest 2010
2010
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VS
Boston Whaler 405 Conquest 2022 boat specs
Boston Whaler
Boston Whaler 405 Conquest 2022
2022
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Boston Whaler 235 Conquest 2010 vs Boston Whaler 405 Conquest 2022: Same Brand, Different Boat

The Boston Whaler 235 Conquest 2010 vs Boston Whaler 405 Conquest 2022 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.

Both boats share a closely matched power ceiling - 300 hp for the Boston Whaler 235 Conquest 2010 and 300 hp for the Boston Whaler 405 Conquest 2022. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Boston Whaler 405 Conquest 2022 carries 620 gallons versus 122 gallons in the Boston Whaler 235 Conquest 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 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: The Boston Whaler 405 Conquest 2022 at 41,4 ft is the right call if deck space, comfort, and entertaining are top of your list. The Boston Whaler 235 Conquest 2010 at 25,2 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
MakeBoston Whaler
Makenot available
Model235 Conquest?
Modelnot available
Model Year2010
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam13.60 ft
Beam - Meters2.59
Beam - Meters4.15
Beam - Inches102
Beam - Inches163
Bridge clearance - Detail6 ft. 2 in. (1.8 m) 8 ft. 8 in. (2.64 m) with hardtop
Bridge clearance - Detailnot available
Bridge clearance - Meters2.64
Bridge clearance - Metersnot available
Bridge clearance - Inches104
Bridge clearance - Inchesnot available
Deadrise20°
Deadrisenot available
Depth - Detail25 in. (0.63 m) cockpit depth 5 ft. 0 in. (1.52 m) cabin headroom
Depth - Detailnot available
Depth - Centimeters152.4
Depth - Centimetersnot available
Depth - Inches60
Depth - Inchesnot available
Draft [max] - Detail15 in. (0.38 m) boat only
Draft [max] - Detailnot available
Draft [max] - Meters0.38
Draft [max] - Metersnot available
Draft [max] - Inches15
Draft [max] - Inchesnot available
Weight - Detail3,730 lbs. (1,692 kg) no engine
Weight - Detailnot available
Weight - kg1691.9
Weight - kgnot available
Weight - lbs.3730
Weight - lbs.not available
Height [transom]30 in. (0.76 m)
Height [transom]not available
Length - Feet25.17
Length - Feet41.4
Length overall - Detail25 ft. 2 in. (7.7 m) with pulpit 23 ft. 0 in. (7 m) hull length
Length overall - Detail41.40 ft
Length overall - Meters7.67
Length overall - Meters12.62
Length overall - Inches302
Length overall - Inches497
Draft Minnot available
Draft Min2.70 ft
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard225 XXL DTS Mercury? Verado? FourStroke
Engine/s standardnot available
Fuel tank capacity - Detail122 gal. (462 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters461.82
Fuel tank capacity - Liters2346.95
Fuel tank capacity - Gal122
Fuel tank capacity - Gal620
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Engine max300 hp (224 kW)
Engine maxnot available
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelV8 DTS Black Verado
Horsepowernot available
Horsepower300 hp
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelV8 DTS Black Verado
Engine 2 Horsepowernot available
Engine 2 Horsepower300 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Engine 3 Engine Makenot available
Engine 3 Engine MakeMercury
Engine 3 Engine Modelnot available
Engine 3 Engine ModelV8 DTS Black Verado
Engine 3 Horsepowernot available
Engine 3 Horsepower300 hp
Engine 3 Fuel Typenot available
Engine 3 Fuel TypeGas
Engine 3 Drive Typenot available
Engine 3 Drive Typeoutboard
Engine 4 Engine Makenot available
Engine 4 Engine MakeMercury
Engine 4 Engine Modelnot available
Engine 4 Engine ModelV8 DTS Black Verado
Engine 4 Horsepowernot available
Engine 4 Horsepower300 hp
Engine 4 Fuel Typenot available
Engine 4 Fuel TypeGas
Engine 4 Drive Typenot available
Engine 4 Drive Typeoutboard
Operational Info
Water capacity12 gal. (45 l)
Water capacity90
Maximum capacity3,500 lbs. (1,588 kg) Swamped Capacity: 4,400 lbs. (1,996 kg)
Maximum capacitynot available
Maximum people12
Maximum peoplenot available
Sleeping capacitynot available
Sleeping capacity6
Headnot available
Head1
Holding tank capacity - Galnot available
Holding tank capacity - Gal30
Holding tank capacity - Litersnot available
Holding tank capacity - Liters113.56
Boat typenot available
Boat typePower

Boston Whaler 235 Conquest 2010 vs Boston Whaler 405 Conquest 2022 - Common Questions

Which is the larger boat - the Boston Whaler 235 Conquest 2010 or the Boston Whaler 405 Conquest 2022?
The Boston Whaler 405 Conquest 2022 is the longer of the two at 41,4 feet overall. The Boston Whaler 235 Conquest 2010 comes in at 25,2 feet, making it roughly 16,2 ft shorter - a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Boston Whaler 235 Conquest 2010 is Coast Guard rated for 12 passengers, while the Boston Whaler 405 Conquest 2022 is certified for 12. 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 Boston Whaler 405 Conquest 2022 measures 163" wide, compared to 102" for the Boston Whaler 235 Conquest 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 Boston Whaler 235 Conquest 2010 or the Boston Whaler 405 Conquest 2022?
The Boston Whaler 405 Conquest 2022 has the bigger tank at 620 gallons, versus 122 gallons on the Boston Whaler 235 Conquest 2010. That 498-gallon difference translates to roughly 1494–2490 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 235 Conquest 2010 and Boston Whaler 405 Conquest 2022 from the same manufacturer?
Yes - both the Boston Whaler 235 Conquest 2010 and the Boston Whaler 405 Conquest 2022 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.