Duckworth 20  2011 boat specs
Duckworth
Duckworth 20 2011
2011
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Duckworth Ultra Magnum Inboard Jet 22 2013 boat specs
Duckworth
Duckworth Ultra Magnum Inboard Jet 22 2013
2013
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Duckworth 20 2011 vs Duckworth Ultra Magnum Inboard Jet 22 2013: A Close Look at Two Deep-V Boats

Both the Duckworth 20 2011 and the Duckworth Ultra Magnum Inboard Jet 22 2013 are deep-V designs, both built in aluminium, so 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 20 2011 at 20,0 ft versus Duckworth Ultra Magnum Inboard Jet 22 2013 at 22,0 ft. Weight tells a clearer story for trailering families: the Duckworth Ultra Magnum Inboard Jet 22 2013 tips the scales at 3 310 lbs - 610 lbs less than the Duckworth 20 2011 at 2 700 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Duckworth 20 2011 carries a rated maximum of 150 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.

Both boats are rated for 6 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 Duckworth 20 2011 and Duckworth Ultra Magnum Inboard Jet 22 2013 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeDuckworth
MakeDuckworth
Model20
ModelUltra Magnum Inboard Jet 22
Model Year2011
Model Year2013
Measurements / Dimensions
Beam93.5 in.
Beam102 in.
Beam - Meters2.39
Beam - Meters2.59
Beam - Inches93.5
Beam - Inches102
DeadriseTransom: 14°
DeadriseTransom: 12°
Weight - Detail2,700 lbs.
Weight - Detail3,310 lbs.
Weight - kg1224.7
Weight - kg1501.39
Weight - lbs.2700
Weight - lbs.3310
Width [transom] - Detail72 in.
Width [transom] - Detail84 in.
Height - DetailSides: 32 in.
Height - DetailSides: 36 in.
Height - Meters0.81
Height - Meters0.91
Height - Inches32
Height - Inches36
Length - Feet20
Length - Feet22
Length overall - Detail20 ft.
Length overall - Detail22 ft.
Length overall - Meters6.1
Length overall - Meters6.71
Length overall - Inches240
Length overall - Inches264
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.190 in. 5052-H34 Sides: 0.125 in. 5052-H32
Hull thicknessBottom: 0.190 in. Sides: 0.125 in.
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
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 typeInboard
Drive typeInboard
Engine max150 hp
Engine maxnot available
Jet pumpAmerican Turbine SD-309
Jet pumpHamilton 212
Engine/s standard4.3 l MEFI-5 catalyzed
Engine/s standardnot available
Engine modelnot available
Engine model5.7 l MEFI-5 (catalyzed)
Impellernot available
ImpellerTurbo

Duckworth 20 2011 vs Duckworth Ultra Magnum Inboard Jet 22 2013 - Common Questions

Which is the larger boat - the Duckworth 20 2011 or the Duckworth Ultra Magnum Inboard Jet 22 2013?
The Duckworth Ultra Magnum Inboard Jet 22 2013 is the longer of the two at 22,0 feet overall. The Duckworth 20 2011 comes in at 20,0 feet, making it roughly 2,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Duckworth 20 2011 or the Duckworth Ultra Magnum Inboard Jet 22 2013?
For trailering, the Duckworth 20 2011 has the edge at 2 700 lbs dry weight versus 3 310 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 20 2011 has a documented max rating of 150 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 20 2011 is Coast Guard rated for 6 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.
Which boat is wider, and does it affect trailering?
The Duckworth Ultra Magnum Inboard Jet 22 2013 measures 102" wide, compared to 94" for the Duckworth 20 2011. 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.
How do the fuel tanks compare on the Duckworth 20 2011 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 20 2011 and Duckworth Ultra Magnum Inboard Jet 22 2013 from the same manufacturer?
Yes - both the Duckworth 20 2011 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.