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Sailboat Specifications

Mamba 29

Fractional Sloop · Fin W/Spade Rudder

Designed by Jan & Harry Becker · Built by Bk Marin/Mambaboats · First built 1980

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LOA 28.54 ft  ·  Beam 9.61 ft  ·  Displacement 7,055.00 lb  ·  Sail Area 463.00 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
About the Mamba 29 Sailboat

Finding detailed information about the Mamba 29 proves challenging, as this sailboat remains relatively obscure in sailing circles with limited documentation available through typical marine industry channels. This scarcity of specifications and builder information suggests the design may have had a restricted production run or represented a smaller manufacturer's offering. Based on the 29-foot length indicated by its designation, this boat would likely fall into the popular mid-size cruising category that emerged during the 1970s and 1980s boom in recreational sailing. Boats of this size typically offered an appealing balance between affordability and capability, making them attractive to weekend sailors and coastal cruisers seeking more room than smaller day-sailers could provide. The Mamba name suggests a design philosophy emphasizing performance characteristics, as manufacturers often chose dynamic names to convey speed and agility. Without comprehensive specifications, potential buyers should approach this model with careful attention to individual boat condition and history. The limited available information makes thorough surveys particularly important when evaluating any Mamba 29, as understanding the boat's construction quality, systems condition, and maintenance history becomes crucial for making an informed purchasing decision.

Dimensions & Specifications
LOA (Length Overall) 28.54 ft / 8.70 m
LWL (Waterline Length) 23.29 ft / 7.10 m
Beam 9.61 ft / 2.93 m
Max Draft 5.25 ft / 1.60 m
Displacement 7,055.00 lb / 3,200 kg
Ballast 3,086.00 lb / 1,400 kg
Sail Area (Reported) 463.00 ft² / 43.01 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Jan & Harry Becker
Builder BK Marin/MambaBoats
First Built 1980
Last Built 1989
Related Sailboats J/28 · Ericson 28 · Cc 29 2 · Pearson 28 2 · Ontario 28
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Frequently Asked Questions

What is the Mamba 29's sail area to displacement ratio?

The Mamba 29 has a Sail Area to Displacement ratio (SA/D) of 20.2. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Mamba 29's comfort ratio?

The Mamba 29 has a Ted Brewer Comfort Ratio of 21.53. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Mamba 29 safe for offshore sailing?

The Mamba 29 has a Capsize Screening Formula value of 2.01. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Mamba 29?

The theoretical hull speed of the Mamba 29 is 6.47 knots, calculated from its waterline length.

How much does a Mamba 29 weigh?

The Mamba 29 has a displacement of 7,055.00 lb and a length overall (LOA) of 28.54 ft.

Who designed the Mamba 29?

The Mamba 29 was designed by Jan & Harry Becker, first built in 1980.