Duckworth 723 2011 boat specs
Duckworth
Duckworth 723 2011
2011
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VS
Duckworth Pacific Silverwing 21 ft. 2007 boat specs
Duckworth
Duckworth Pacific Silverwing 21 ft. 2007
2007
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Duckworth 723 2011 vs Duckworth Pacific Silverwing 21 ft. 2007 — Same Brand, Different Boat

Matching a modified vee Duckworth 723 2011 against a deep vee Duckworth Pacific Silverwing 21 ft. 2007 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.

For family outings this is probably the sharpest distinction between the two. The Duckworth 723 2011 is rated for 7 passengers, while the Duckworth Pacific Silverwing 21 ft. 2007 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Duckworth 723 2011 could be the deciding factor.

Bottom line: Choose the Duckworth 723 2011 if your priority is putting more people on the water — it handles 7 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Duckworth Pacific Silverwing 21 ft. 2007 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
Model723
ModelPacific Silverwing 21 ft
Model Year2011
Model Year2007
Measurements / Dimensions
Beam102 in
Beam93.5 in
Beam - Meters2.59
Beam - Meters2.39
Beam - Inches102
Beam - Inches93.5
DeadriseTransom: 10° constant
Deadrise18℃
Weight - Detail1,700 lbs
Weight - Detailnot available
Weight - kg771.11
Weight - kgnot available
Weight - lbs.17
Weight - lbs.not available
Width [transom] - Detail84 in. (with full length Delta Pad)
Width [transom] - Detail72 in
Height - DetailSides: 31 in
Height - Detail32 in
Height - Meters0.79
Height - Meters0.81
Height - Inches31
Height - Inches32
Length - Feet23
Length - Feet21
Length overall - Detail23 ft
Length overall - Detail21 ft. 0 in
Length overall - Meters7.01
Length overall - Meters6.4
Length overall - Inches276
Length overall - Inches252
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.190 in. Sides: 0.125 in
Hull thickness0.125 in
Hull typeModified Vee
Hull typeDeep vee
Engine and Drivetrain
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Detail62 gal
Fuel tank capacity - Liters158.99
Fuel tank capacity - Liters234.7
Fuel tank capacity - Gal42
Fuel tank capacity - Gal62
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine/s standardnot available
Engine/s standardGM 350 V-8

Duckworth 723 2011 vs Duckworth Pacific Silverwing 21 ft. 2007 — Common Questions

Which is the larger boat — the Duckworth 723 2011 or the Duckworth Pacific Silverwing 21 ft. 2007?
The Duckworth 723 2011 is the longer of the two at 23,0 feet overall. The Duckworth Pacific Silverwing 21 ft. 2007 comes in at 21,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Duckworth 723 2011 is Coast Guard rated for 7 passengers, while the Duckworth Pacific Silverwing 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.
Which boat is wider, and does it affect trailering?
The Duckworth 723 2011 measures 102" wide, compared to 94" for the Duckworth Pacific Silverwing 21 ft. 2007. 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.
Which boat has the larger fuel tank — the Duckworth 723 2011 or the Duckworth Pacific Silverwing 21 ft. 2007?
The Duckworth Pacific Silverwing 21 ft. 2007 has the bigger tank at 62 gallons, versus 42 gallons on the Duckworth 723 2011. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Duckworth 723 2011 and Duckworth Pacific Silverwing 21 ft. 2007 from the same manufacturer?
Yes — both the Duckworth 723 2011 and the Duckworth Pacific Silverwing 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.