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Sailboat Specifications

Serendipity 43

Masthead Sloop · Fin W/Spade Rudder

Designed by Doug Peterson · Built by New Orleans Marine (Usa) · First built 1979

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LOA 42.52 ft  ·  Beam 12.96 ft  ·  Displacement 17,800.00 lb  ·  Sail Area 843.00 ft²  ·  Masthead Sloop  ·  Fin W/Spade Rudder
About the Serendipity 43 Sailboat

Built between 1979 and 1982 by New Orleans Marine, this Doug Peterson-designed sailboat represents a compelling blend of performance and cruising capability from the late 1970s design era. With only 26 hulls produced during its brief production run, the Serendipity 43 has become a relatively rare find in today's used boat market. Peterson's design philosophy shines through in the boat's moderate displacement characteristics and well-balanced proportions. The fin keel and spade rudder configuration delivers responsive handling, while the masthead sloop rig provides straightforward sail management for both coastal cruising and longer passages. At 42.52 feet overall with a waterline length of 34.42 feet, the design offers a comfortable interior volume without sacrificing sailing performance. The substantial ballast-to-displacement ratio of over 52% contributes to excellent stability and seaworthiness, making this boat well-suited for serious coastal cruising and offshore passages. The moderate comfort ratio of 24.62 suggests a design that favors performance over ultra-heavy construction, while still maintaining the structural integrity needed for extended voyaging. Sailors seeking a capable bluewater cruiser with good sailing characteristics will find the Serendipity 43 offers an appealing combination of Peterson's racing pedigree adapted for comfortable cruising applications.

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Dimensions & Specifications
LOA (Length Overall) 42.52 ft / 12.96 m
LWL (Waterline Length) 34.42 ft / 10.49 m
Beam 12.96 ft / 3.95 m
Max Draft 7.33 ft / 2.23 m
Displacement 17,800.00 lb / 8,074 kg
Ballast 9,300.00 lb / 4,218 kg
Ballast Type Lead
Sail Area (Reported) 843.00 ft² / 78.32 m²
Headroom 6.50 ft / 1.98 m
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Doug Peterson
Builder New Orleans Marine (USA)
First Built 1979
Last Built 1982
Number Built 26
Associations Serendipity 43 Owners
Related Sailboats J/42 · Cc 42 Custom · Baltic 42 · Sabre 425 · Centurion 42
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Engine & Accommodations
Engine Make Pathfinder
Engine Type Diesel
Fuel Capacity 30 gals / 114 L
Frequently Asked Questions

What is the Serendipity 43's sail area to displacement ratio?

The Serendipity 43 has a Sail Area to Displacement ratio (SA/D) of 19.86. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Serendipity 43's comfort ratio?

The Serendipity 43 has a Ted Brewer Comfort Ratio of 24.62. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Serendipity 43 safe for offshore sailing?

The Serendipity 43 has a Capsize Screening Formula value of 1.99. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Serendipity 43?

The theoretical hull speed of the Serendipity 43 is 7.86 kn knots, calculated from its waterline length.

How much does a Serendipity 43 weigh?

The Serendipity 43 has a displacement of 17,800.00 lb and a length overall (LOA) of 42.52 ft.

Who designed the Serendipity 43?

The Serendipity 43 was designed by Doug Peterson, first built in 1979.