Detailed Evaluation & Buyer Recommendation
Duckworth 21 2011 vs Duckworth 721 2011 — Same Brand, Different Boat
Matching a deep vee Duckworth 21 2011 against a modified vee Duckworth 721 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Duckworth 21 2011 at 21,0 ft versus Duckworth 721 2011 at 21,0 ft. At 28 lbs and 16 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.
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 21 2011 and Duckworth 721 2011 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
Model Year2011
Model Year2011
Measurements / Dimensions
Beam - Meters2.39
Beam - Meters2.59
Beam - Inches93.5
Beam - Inches102
DeadriseTransom: 14°
DeadriseTransom: 10° constant
Weight - Detail2,800 lbs
Weight - Detail1,600 lbs
Weight - kg1270.06
Weight - kg725.75
Weight - lbs.28
Weight - lbs.16
Width [transom] - Detail72 in
Width [transom] - Detail84 in. (with full length Delta Pad)
Height - DetailSides: 32 in
Height - DetailSides: 31 in
Height - Meters0.81
Height - Meters0.79
Height - Inches32
Height - Inches31
Length - Feet21
Length - Feet21
Length overall - Detail21 ft
Length overall - Detail21 ft
Length overall - Meters6.4
Length overall - Meters6.4
Length overall - Inches252
Length overall - Inches252
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.190 in. 5086-H116 Sides: 0.125 in. 5052-H32
Hull thicknessBottom: 0.190 in. Sides: 0.125 in
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard5.7 l MEFI-5 catalyzed
Engine/s standardnot available
Jet pumpAmerican Turbine SD-309
Jet pumpnot available
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Liters234.7
Fuel tank capacity - Liters158.99
Fuel tank capacity - Gal62
Fuel tank capacity - Gal42
Drive typeInboard
Drive typeOutboard