Duckworth 235 2010 boat specs
Duckworth
Duckworth 235 2010
2010
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VS
Duckworth Ultra Magnum Inboard Jet 22 2013 boat specs
Duckworth
Duckworth Ultra Magnum Inboard Jet 22 2013
2013
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Duckworth 235 2010 vs Duckworth Ultra Magnum Inboard Jet 22 2013 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Duckworth 235 2010 and the Duckworth Ultra Magnum Inboard Jet 22 2013 are deep vee designs with aluminum 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 — Duckworth 235 2010 at 23,5 ft versus Duckworth Ultra Magnum Inboard Jet 22 2013 at 22,0 ft. At 249 lbs and 331 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 Duckworth 235 2010 carries a rated maximum of 450 hp. Engine data for the Duckworth Ultra Magnum Inboard Jet 22 2013 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 62 gal and 62 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Duckworth 235 2010 is rated for 7 passengers, while the Duckworth Ultra Magnum Inboard Jet 22 2013 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Duckworth 235 2010 could be the deciding factor.

Bottom line: Choose the Duckworth 235 2010 if your priority is putting more people on the water — it handles 7 passengers and at 23,5 ft it has the deck room to back that rating up comfortably. The Duckworth Ultra Magnum Inboard Jet 22 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeDuckworth
MakeDuckworth
Model235
ModelUltra Magnum Inboard Jet 22
Model Year201
Model Year2013
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
DeadriseBow Entry: 28° Transom: 18°
DeadriseTransom: 12°
Weight - Detail2,490 lbs
Weight - Detail3,310 lbs
Weight - kg1129.44
Weight - kg1501.39
Weight - lbs.249
Weight - lbs.331
Width [transom] - Detail84 x 0.190 in
Width [transom] - Detail84 in
Height - DetailSides: 36 x 0.125 in
Height - DetailSides: 36 in
Height - Meters0
Height - Meters0.91
Height - Inches0.125
Height - Inches36
Length - Feet23.5
Length - Feet22
Length overall - Detail23 ft. 6 in
Length overall - Detail22 ft
Length overall - Meters7.16
Length overall - Meters6.71
Length overall - Inches282
Length overall - Inches264
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeDeep Vee
Hull typeDeep Vee
Hull thicknessnot available
Hull thicknessBottom: 0.190 in. Sides: 0.125 in
Engine and Drivetrain
Engine/s standard25 in. shaft motor
Engine/s standardnot available
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Liters234.7
Fuel tank capacity - Liters234.7
Fuel tank capacity - Gal62
Fuel tank capacity - Gal62
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeInboard
Horsepower450 hp
Horsepowernot available
Engine modelnot available
Engine model5.7 l MEFI-5 (catalyzed)
Impellernot available
ImpellerTurbo
Jet pumpnot available
Jet pumpHamilton 212

Duckworth 235 2010 vs Duckworth Ultra Magnum Inboard Jet 22 2013 — Common Questions

Which is the larger boat — the Duckworth 235 2010 or the Duckworth Ultra Magnum Inboard Jet 22 2013?
The Duckworth 235 2010 is the longer of the two at 23,5 feet overall. The Duckworth Ultra Magnum Inboard Jet 22 2013 comes in at 22,0 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Duckworth 235 2010 or the Duckworth Ultra Magnum Inboard Jet 22 2013?
For trailering, the Duckworth 235 2010 has the edge at 249 lbs dry weight versus 331 lbs for the Duckworth Ultra Magnum Inboard Jet 22 2013. 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 Duckworth 235 2010 has a documented max rating of 450 hp. Engine specifications for the Duckworth Ultra Magnum Inboard Jet 22 2013 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 Duckworth 235 2010 is Coast Guard rated for 7 passengers, while the Duckworth Ultra Magnum Inboard Jet 22 2013 is certified for 6. 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 Duckworth 235 2010 and Duckworth Ultra Magnum Inboard Jet 22 2013 share an 102 in 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 Duckworth 235 2010 and Duckworth Ultra Magnum Inboard Jet 22 2013?
Both boats carry similar fuel loads — 62 gallons and 62 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Duckworth 235 2010 and Duckworth Ultra Magnum Inboard Jet 22 2013 from the same manufacturer?
Yes — both the Duckworth 235 2010 and the Duckworth Ultra Magnum Inboard Jet 22 2013 are built by Duckworth. 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.