Boston Whaler 190 Montauk 2022 boat specs
Boston Whaler
Boston Whaler 190 Montauk 2022
2022
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VS
Boston Whaler 305 Conquest 2006 boat specs
Boston Whaler
Boston Whaler 305 Conquest 2006
2006
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Boston Whaler 190 Montauk 2022 vs Boston Whaler 305 Conquest 2006 — Same Brand, Different Boat

The Boston Whaler 190 Montauk 2022 vs Boston Whaler 305 Conquest 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.

The power gap is worth calling out. Rated to 600 hp, the Boston Whaler 305 Conquest 2006 has a 485-hp advantage over the Boston Whaler 190 Montauk 2022's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 6 gal and 3 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Boston Whaler 305 Conquest 2006 is rated for 14 passengers, while the Boston Whaler 190 Montauk 2022 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 305 Conquest 2006 could be the deciding factor.

Bottom line: Choose the Boston Whaler 305 Conquest 2006 if your priority is putting more people on the water — it handles 14 passengers and at 3,0 ft it has the deck room to back that rating up comfortably. The Boston Whaler 190 Montauk 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail19.40 ft
Length overall - Detail30 ft. 1 in. (9.16 m)
Length - Feet19.4
Length - Feet3
Length overall - Meters5.91
Length overall - Meters9.17
Length overall - Inches233
Length overall - Inches361
Beam8.00 ft
Beam10 ft. 7 in. (3.22 m)
Beam - Meters2.44
Beam - Meters3.23
Beam - Inches96
Beam - Inches127
Draft [max] - Detail1.10 ft
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Meters0.34
Draft [max] - Meters0.51
Draft [max] - Inches13
Draft [max] - Inches2
Draft Min1.08 ft
Draft Minnot available
Length - Metersnot available
Length - Meters9.16
Weight - kgnot available
Weight - kg3855.53
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Hard Top: 9 ft. 1 in. (2.76 m)
Length [over all with swim platform]not available
Length [over all with swim platform]With Pulpit: 32 ft. 1 in. (9.77 m)
Weight - Detailnot available
Weight - Detail8,500 lbs. (3,855 kg)
Weight - lbs.not available
Weight - lbs.85
Height [transom]not available
Height [transom]25 in. (.63 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.77
Length - Inchesnot available
Length - Inches1
Bridge clearance - Inchesnot available
Bridge clearance - Inches109
Engine and Drivetrain
Fuel tank capacity - Gal6
Fuel tank capacity - Gal3
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters1135.62
Engine makeMercury
Engine makeMercury
Horsepower115 hp
Horsepower300 hp
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeoutboard
Engine modelnot available
Engine modelVerado Four Stroke
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelVerado Four Stroke
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 maxnot available
Engine maxMaximum: 600 hp (447 kW) Minimum: 400 hp (298 kW) Maximum Engine Weight: 1,400 lbs. (635 kg)
Engine/s standardnot available
Engine/s standard225 CXL DTS Mercury? Verado? FourStrokes with power-assisted steering
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail300 gal. (1,135 l)
Operational Info
TrailerableYes
Trailerablenot available
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity4
Headnot available
Head1
Water capacitynot available
Water capacity6
Holding tank capacity - Galnot available
Holding tank capacity - Gal1
Holding tank capacity - Litersnot available
Holding tank capacity - Liters37.85
Maximum peoplenot available
Maximum people14
Maximum capacitynot available
Maximum capacity4,300 lbs. (1,950 kg)
General Boat Info
Model Yearnot available
Model Year2006
Makenot available
MakeBoston Whaler
Modelnot available
Model305 Conquest

Boston Whaler 190 Montauk 2022 vs Boston Whaler 305 Conquest 2006 — Common Questions

Which is the larger boat — the Boston Whaler 190 Montauk 2022 or the Boston Whaler 305 Conquest 2006?
The Boston Whaler 190 Montauk 2022 is the longer of the two at 19,4 feet overall. The Boston Whaler 305 Conquest 2006 comes in at 3,0 feet, making it roughly 16,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Boston Whaler 305 Conquest 2006 is rated to a maximum of 600 hp, giving it the larger power ceiling. The Boston Whaler 190 Montauk 2022 tops out at 115 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 190 Montauk 2022 is Coast Guard rated for 5 passengers, while the Boston Whaler 305 Conquest 2006 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 305 Conquest 2006 measures 127" wide, compared to 96" for the Boston Whaler 190 Montauk 2022. 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 190 Montauk 2022 or the Boston Whaler 305 Conquest 2006?
The Boston Whaler 190 Montauk 2022 has the bigger tank at 6 gallons, versus 3 gallons on the Boston Whaler 305 Conquest 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 Boston Whaler 190 Montauk 2022 and Boston Whaler 305 Conquest 2006 from the same manufacturer?
Yes — both the Boston Whaler 190 Montauk 2022 and the Boston Whaler 305 Conquest 2006 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.