Duckworth 22 Ultra Magnum Inboard Jet 2009 boat specs
Duckworth
Duckworth 22 Ultra Magnum Inboard Jet 2009
2009
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VS
Duckworth Magnum Inboard 21 ft. 2007 boat specs
Duckworth
Duckworth Magnum Inboard 21 ft. 2007
2007
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Duckworth 22 Ultra Magnum Inboard Jet 2009 vs Duckworth Magnum Inboard 21 ft. 2007 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Duckworth 22 Ultra Magnum Inboard Jet 2009 and the Duckworth Magnum Inboard 21 ft. 2007 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?

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 22 Ultra Magnum Inboard Jet 2009 and Duckworth Magnum Inboard 21 ft. 2007 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
Model22 Ultra Magnum Inboard Jet
ModelMagnum Inboard 21 ft
Model Year2009
Model Year2007
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise12° at transom
Deadrise14℃ at transom
Weight - Detail3,310 lbs
Weight - Detailnot available
Weight - kg1501.39
Weight - kgnot available
Weight - lbs.331
Weight - lbs.not available
Width [transom] - Detail84 in. (5086-H116)
Width [transom] - Detail78 in
Height - Detail36 in. (5052-H32)
Height - Detail36 in
Height - Meters0.91
Height - Meters0.91
Height - Inches36
Height - Inches36
Length - Feet22
Length - Feet21
Length overall - Detail22 ft. 0 in
Length overall - Detail21 ft. 0 in
Length overall - Meters6.71
Length overall - Meters6.4
Length overall - Inches264
Length overall - Inches252
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeDeep Vee
Hull typeDeep vee
Hull thicknessnot available
Hull thickness0.125 in
Engine and Drivetrain
Engine/s standard350 Marine Power carb V-8
Engine/s standardGM 350 V-8
ImpellerTurbo
Impellernot available
Jet pumpHamilton 212
Jet pumpnot 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 typeInboard
Drive typeInboard

Duckworth 22 Ultra Magnum Inboard Jet 2009 vs Duckworth Magnum Inboard 21 ft. 2007 — Common Questions

Which is the larger boat — the Duckworth 22 Ultra Magnum Inboard Jet 2009 or the Duckworth Magnum Inboard 21 ft. 2007?
The Duckworth 22 Ultra Magnum Inboard Jet 2009 is the longer of the two at 22,0 feet overall. The Duckworth Magnum Inboard 21 ft. 2007 comes in at 21,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Duckworth 22 Ultra Magnum Inboard Jet 2009 is Coast Guard rated for 6 passengers, while the Duckworth Magnum Inboard 21 ft. 2007 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 22 Ultra Magnum Inboard Jet 2009 and Duckworth Magnum Inboard 21 ft. 2007 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 22 Ultra Magnum Inboard Jet 2009 and Duckworth Magnum Inboard 21 ft. 2007?
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 22 Ultra Magnum Inboard Jet 2009 and Duckworth Magnum Inboard 21 ft. 2007 from the same manufacturer?
Yes — both the Duckworth 22 Ultra Magnum Inboard Jet 2009 and the Duckworth Magnum Inboard 21 ft. 2007 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.