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Sailboat Specifications

Copperhead 14

Gunter · Centerboard Dinghy

Designed by Rod Mcalpine-Downie/Dick Gibbs · Built by Sail Mfg (Usa) · First built 1970

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LOA 13.75 ft  ·  Beam 4.42 ft  ·  Displacement 135.00 lb  ·  Sail Area 85.00 ft²  ·  Gunter  ·  Centerboard Dinghy
About the Copperhead 14 Sailboat

Designed by the accomplished duo of Rod McAlpine-Downie and Dick Gibbs, this compact centerboard dinghy emerged in 1970 as a spirited performer for small boat enthusiasts. Built by Sail Manufacturing in fiberglass construction, the Copperhead 14 offers remarkable sailing capability within its modest 13.75-foot length. The gunter rig configuration provides an excellent balance of power and manageable sail handling, making this boat particularly well-suited for day sailing, sailing instruction, and recreational coastal adventures. With its generous sail area of 85 square feet relative to its lightweight 135-pound displacement, the Copperhead delivers lively performance that will satisfy sailors seeking an engaging ride without overwhelming complexity. The boat's narrow 4.42-foot beam and moderate 2.33-foot draft create a hull form that tracks well and responds readily to wind shifts, though the capsize screening formula of 3.45 suggests this is decidedly a fair-weather coastal sailor rather than a rough-water performer. Its lightweight construction makes car-topping and beach launching straightforward, while the centerboard configuration allows access to shallow waters and simplified storage. This combination of portability, performance, and classic dinghy sailing characteristics makes the Copperhead 14 an appealing choice for sailors wanting genuine sailing excitement in a trailerable package.

Dimensions & Specifications
LOA (Length Overall) 13.75 ft / 4.19 m
Beam 4.42 ft / 1.35 m
Max Draft 2.33 ft / 0.71 m
Min Draft 0.33 ft / 0.10 m
Displacement 135.00 lb / 61 kg
Sail Area (Reported) 85.00 ft² / 7.90 m²
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Gunter
Construction FG
Designer Rod McAlpine-Downie/Dick Gibbs
Builder Sail MFG (USA)
First Built 1970
Associations MFG Sailboats
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Frequently Asked Questions

What is the Copperhead 14's sail area to displacement ratio?

The Copperhead 14 has a Sail Area to Displacement ratio (SA/D) of 51.7. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Copperhead 14's comfort ratio?

The Copperhead 14 has a Ted Brewer Comfort Ratio of 2.33. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Copperhead 14 safe for offshore sailing?

The Copperhead 14 has a Capsize Screening Formula value of 3.45. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Copperhead 14?

The theoretical hull speed of the Copperhead 14 is 4.58 kn knots, calculated from its waterline length.

How much does a Copperhead 14 weigh?

The Copperhead 14 has a displacement of 135.00 lb and a length overall (LOA) of 13.75 ft.

Who designed the Copperhead 14?

The Copperhead 14 was designed by Rod Mcalpine-Downie/Dick Gibbs, first built in 1970.