Boston Whaler 280 Dauntless 2023 boat specs
Boston Whaler
Boston Whaler 280 Dauntless 2023
2023
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VS
Boston Whaler 285 Conquest 2010 boat specs
Boston Whaler
Boston Whaler 285 Conquest 2010
2010
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Boston Whaler 280 Dauntless 2023 vs Boston Whaler 285 Conquest 2010 — Same Brand, Different Boat

The Boston Whaler 280 Dauntless 2023 vs Boston Whaler 285 Conquest 2010 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.

The power gap is worth calling out. Rated to 500 hp, the Boston Whaler 285 Conquest 2010 has a 150-hp advantage over the Boston Whaler 280 Dauntless 2023's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Boston Whaler 285 Conquest 2010 carries 207 gallons versus 16 gallons in the Boston Whaler 280 Dauntless 2023. 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 Boston Whaler 285 Conquest 2010 is rated for 14 passengers, while the Boston Whaler 280 Dauntless 2023 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 285 Conquest 2010 could be the deciding factor.

Bottom line: Choose the Boston Whaler 285 Conquest 2010 if your priority is putting more people on the water — it handles 14 passengers and at 30,2 ft it has the deck room to back that rating up comfortably. The Boston Whaler 280 Dauntless 2023 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail28.80 ft
Length overall - Detail30 ft. 2 in. (9.2 m) with pulpit 28 ft. 2 in. (8.6 m) hull length
Length - Feet28.8
Length - Feet30.17
Length overall - Meters8.78
Length overall - Meters9.19
Length overall - Inches346
Length overall - Inches362
Beam9.00 ft
Beam9 ft. 8 in. (2.95 m)
Beam - Meters2.74
Beam - Meters2.95
Beam - Inches108
Beam - Inches116
Draft Min1.60 ft
Draft Minnot available
Bridge clearance - Detailnot available
Bridge clearance - Detail8 ft. 10 in. (2.7 m) with hardtop 10 ft. 8 in. (3.25 m) with radar and spotlight
Bridge clearance - Metersnot available
Bridge clearance - Meters3.25
Bridge clearance - Inchesnot available
Bridge clearance - Inches128
Deadrisenot available
Deadrise20°
Draft [max] - Detailnot available
Draft [max] - Detail20 in. (0.5 m) boat only
Draft [max] - Metersnot available
Draft [max] - Meters0.51
Draft [max] - Inchesnot available
Draft [max] - Inches2
Weight - Detailnot available
Weight - Detail7,500 lbs. (3,401 kg) no engine
Weight - kgnot available
Weight - kg3401.94
Weight - lbs.not available
Weight - lbs.75
Height [transom]not available
Height [transom]25 in. (0.63 m)
Engine and Drivetrain
Fuel tank capacity - Gal16
Fuel tank capacity - Gal207
Fuel tank capacity - Liters605.67
Fuel tank capacity - Liters783.58
Engine makeMercury
Engine makenot available
Engine modelL6 DTS Black Verado
Engine modelnot available
Horsepower350 hp
Horsepower450 hp (336 kW)
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeOutboard - Twin
Engine 2 Engine MakeMercury
Engine 2 Engine Makenot available
Engine 2 Engine ModelL6 DTS Black Verado
Engine 2 Engine Modelnot available
Engine 2 Horsepower350 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Engine/s standardnot available
Engine/s standard225 CXL DTS dual Mercury? Verado? FourStroke
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail207 gal. (783 l)
Engine maxnot available
Engine max500 hp (372 kW)
Operational Info
Water capacity18
Water capacity30 gal. (113.5 l)
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity4,300 lbs. (1,950 kg) Swamped Capacity: 3,800 lbs. (1,723 kg)
Maximum peoplenot available
Maximum people14
Holding tank capacity - Detailnot available
Holding tank capacity - Detail6.5 gal. (24.6 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters26.5
Holding tank capacity - Galnot available
Holding tank capacity - Gal6.5
General Boat Info
Makenot available
MakeBoston Whaler
Modelnot available
Model285 Conquest?
Model Yearnot available
Model Year201
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Boston Whaler 280 Dauntless 2023 vs Boston Whaler 285 Conquest 2010 — Common Questions

Which is the larger boat — the Boston Whaler 280 Dauntless 2023 or the Boston Whaler 285 Conquest 2010?
The Boston Whaler 285 Conquest 2010 is the longer of the two at 30,2 feet overall. The Boston Whaler 280 Dauntless 2023 comes in at 28,8 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Boston Whaler 285 Conquest 2010 is rated to a maximum of 500 hp, giving it the larger power ceiling. The Boston Whaler 280 Dauntless 2023 tops out at 350 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 280 Dauntless 2023 is Coast Guard rated for 8 passengers, while the Boston Whaler 285 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.
Which boat is wider, and does it affect trailering?
The Boston Whaler 285 Conquest 2010 measures 116" wide, compared to 108" for the Boston Whaler 280 Dauntless 2023. 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 280 Dauntless 2023 or the Boston Whaler 285 Conquest 2010?
The Boston Whaler 285 Conquest 2010 has the bigger tank at 207 gallons, versus 16 gallons on the Boston Whaler 280 Dauntless 2023. That 191-gallon difference translates to roughly 573–955 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 280 Dauntless 2023 and Boston Whaler 285 Conquest 2010 from the same manufacturer?
Yes — both the Boston Whaler 280 Dauntless 2023 and the Boston Whaler 285 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.