Duxbury Duck Information, Review, Specs

Make
Duxbury
Model
Duck
Builder
George Shiverick/George Chaisson
Designer
John C. Alden
Number Built
60
Production Year(s)
1925 - ??

The Duxbury Duck represents a foundational chapter in the history of American one-design racing and the legacy of Massachusetts small-craft construction. Designed in 1910 by George L. Chaisson at the behest of the Duxbury Yacht Club, this gaff-rigged sailing dinghy was conceived as a rugged, accessible trainer for the challenging, shallow tidal waters of Duxbury Bay. Measuring approximately 12 feet 6 inches with a generous beam of 4 feet 6 inches, the Duck was built to withstand the "sou’westers" common to the region while remaining simple enough for young sailors to master. As a displacement-hull wooden dinghy, it lacks the planing capability of modern fiberglass trainers but offers a level of stability and historical character that has allowed the class to survive for over a century. While the original fleet was built by Chaisson in Swampscott, the design’s enduring utility led to subsequent builds by other local yards, ensuring its status as a quintessential New England heirloom.

Sailing Performance & Handling

Sailing a Duxbury Duck is an exercise in traditional seamanship. The boat features a gaff rig, which keeps the center of effort low, a necessary design choice for a small vessel navigating the gusty conditions of the Massachusetts coast. The flat-bottomed hull design allows for an exceptionally shallow draft with the centerboard retracted, making it ideal for "creeking" and navigating tidal flats. However, this hull form requires the sailor to be mindful of weight distribution; the boat tracks well in a breeze but can feel sluggish in light air due to the wetted surface area inherent in its beam-to-length ratio.

Handling is characterized by a "heavy" feel compared to modern performance dinghies. The wooden mast and gaff provide a significant amount of weight aloft, which, combined with the displacement hull, results in a slow, predictable motion through the water. It is a "forgiving" boat that telegraphs its intentions long before a capsize occurs. Technical assessments from maritime historians, including those at the Mystic Seaport Museum, often highlight the Duck's carrying capacity, noting that unlike many 12-footers, the Duck can comfortably carry two adults or several children without compromising freeboard.

The Duxbury Duck's primary cultural footprint is tied to the Duxbury Yacht Club, where it has served as the backbone of the junior sailing program for generations. It is frequently cited in regional maritime histories as a prime example of the "Club One-Design" movement that swept the Atlantic coast in the early 20th century. The boat has been featured in historical retrospectives by the Duxbury Historical Society and remains a centerpiece of the annual Duxbury Fourth of July parade, often towed on trailers as a symbol of the town's maritime heritage.

Known Issues & Buyer’s Checklist

Prospective owners of an original or older Duxbury Duck must contend with the realities of traditional wooden construction. The following areas are high-signal points of failure:

  • Centerboard Trunk Leakage: The joint between the centerboard trunk and the floorboards is a notorious site for rot and leaks. Constant expansion and contraction of the wood in a tidal environment often stress these fasteners.
  • Chine Log Decay: Because the Duck is a flat-bottomed boat with a hard chine, the chine logs (where the sides meet the bottom) are prone to trapping moisture if the boat is left on a mooring or not properly drained on a trailer.
  • Gaff Jaw Wear: The wooden "jaws" of the gaff, which wrap around the mast, are subject to significant friction. Buyers should inspect these for cracking or "checking" in the grain.
  • Fastener Fatigue: Original builds used bronze or copper fasteners. In older models, these may have "wept" or suffered from galvanic corrosion, leading to loose planks. A "tapping" test with a phenolic hammer is recommended to check for hollow sounds in the hull planking.

Community & Resources

The primary steward of the Duxbury Duck is the Duxbury Yacht Club, which maintains historical records and occasionally coordinates with local shipwrights for fleet maintenance. While there is no global "class association" in the modern sense, the Duxbury maritime community acts as a living archive for the boat. Technical drawings and offsets for the Chaisson Dory and related designs, which share DNA with the Duck, are often found in the archives of the WoodenBoat Store or through the works of John Gardner, whose research into Chaisson’s designs helped preserve the technical specifications of this era.

The Verdict

The Duxbury Duck is less of a performance machine and more of a piece of floating history, suited for those who appreciate the tactile experience of gaff-rigged sailing.

Pros:

  • Historical Pedigree: A true George Chaisson design with over a century of proven utility.
  • Stability: The wide beam and low-aspect gaff rig make it an excellent platform for beginners.
  • Draft: The centerboard design allows for exploration of shallow estuaries and tidal zones.

Cons:

  • High Maintenance: Requires seasonal painting, varnishing, and careful winter storage to prevent hull deformation.
  • Weight: Significant displacement makes it difficult to launch by hand; a trailer or dedicated hoist is usually required.
  • Limited Agility: Cannot compete with the tacking speeds or upwind pointing ability of modern Marconi-rigged dinghies.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
-
Displacement
700 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
18 ft
Waterline Length (LWL)
15.08 ft
Beam
6.33 ft
Draft
2.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
342 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
69.4
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
91.13
Comfort Ratio
5.8
Capsize Screening Formula
2.85
Hull Speed
5.2 kn