Duckworth 30 2011 boat specs
Duckworth
Duckworth 30 2011
2011
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VS
Duckworth Offshore 28 2012 boat specs
Duckworth
Duckworth Offshore 28 2012
2012
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Duckworth 30 2011 vs Duckworth Offshore 28 2012 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Duckworth 30 2011 and the Duckworth Offshore 28 2012 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 30 2011 at 3,0 ft versus Duckworth Offshore 28 2012 at 3,0 ft. At 54 lbs and 51 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 power gap is worth calling out. Rated to 500 hp, the Duckworth 30 2011 has a 495-hp advantage over the Duckworth Offshore 28 2012's 5-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Duckworth Offshore 28 2012 carries 175 gallons versus 13 gallons in the Duckworth 30 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 9 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Duckworth 30 2011 comes in at 0 lbs per hp versus 10 lbs per hp for the Duckworth Offshore 28 2012. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Duckworth 30 2011 and its 500-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Duckworth Offshore 28 2012 with its 5-hp rating is the more economical daily driver.
General Boat Info
MakeDuckworth
MakeDuckworth
Model3
ModelOffshore 28
Model Year2011
Model Year2012
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
DeadriseBow: 60° Transom: 20°
DeadriseBow: 60° Transom: 20°
Weight - Detail5,400 lbs
Weight - Detail5,100 lbs
Weight - kg2449.4
Weight - kg2313.32
Weight - lbs.54
Weight - lbs.51
Width [transom] - Detail96 in
Width [transom] - Detail96 in
Height - DetailSides: 40 in
Height - DetailSides: 40 in
Height - Meters1.02
Height - Meters1.02
Height - Inches4
Height - Inches4
Length - Feet3
Length - Feet3
Length overall - Detail30 ft
Length overall - Detail30 ft. (including bracket)
Length overall - Meters9.14
Length overall - Meters9.14
Length overall - Inches36
Length overall - Inches36
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBeam: 0.190 in. 5086-H116 Bottom: 0.250 in. 5086-H116 (with reverse chine) Sides: 0.160 in. 5086-H116
Hull thicknessBeam: 0.190 in. 5086-H116 Bottom (with reverse chine): 0.250 in. 5086-H116 Sides: 0.160 in. 5086-H116
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail130 gal
Fuel tank capacity - Detail130 gal. Optional: 175 gal
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters662.45
Fuel tank capacity - Gal13
Fuel tank capacity - Gal175
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max500 hp
Engine maxnot available
Horsepowernot available
HorsepowerMaximum: 5

Duckworth 30 2011 vs Duckworth Offshore 28 2012 — Common Questions

Which is the larger boat — the Duckworth 30 2011 or the Duckworth Offshore 28 2012?
The Duckworth Offshore 28 2012 is the longer of the two at 3,0 feet overall. The Duckworth 30 2011 comes in at 3,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Duckworth 30 2011 or the Duckworth Offshore 28 2012?
For trailering, the Duckworth Offshore 28 2012 has the edge at 51 lbs dry weight versus 54 lbs for the Duckworth 30 2011. 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.
Which boat can handle a bigger outboard?
The Duckworth 30 2011 is rated to a maximum of 500 hp, giving it the larger power ceiling. The Duckworth Offshore 28 2012 tops out at 5 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 Duckworth 30 2011 is Coast Guard rated for 9 passengers, while the Duckworth Offshore 28 2012 is certified for 9. 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 has the better power-to-weight ratio?
The Duckworth 30 2011 has a better power-to-weight ratio at 0 lbs per hp compared to 10 lbs per hp for the Duckworth Offshore 28 2012. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Duckworth 30 2011 and Duckworth Offshore 28 2012 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.
Which boat has the larger fuel tank — the Duckworth 30 2011 or the Duckworth Offshore 28 2012?
The Duckworth Offshore 28 2012 has the bigger tank at 175 gallons, versus 13 gallons on the Duckworth 30 2011. That 162-gallon difference translates to roughly 486–810 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Duckworth 30 2011 and Duckworth Offshore 28 2012 from the same manufacturer?
Yes — both the Duckworth 30 2011 and the Duckworth Offshore 28 2012 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.