The Mamba 341 is a well-regarded Swedish cruising sailboat, an evolution of the earlier Mamba 34, designed to offer a balanced blend of performance and practicality for cruising enthusiasts. Introduced in 1981, this monohull was designed by the notable Swedish naval architect Rolf Magnusson. It was built by Mamba Boats, also known as BK Marin AB, a company that carved a niche in the Scandinavian boatbuilding scene for its focus on sturdy and capable fiberglass yachts.
Mamba 341 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1981 - ??
The Mamba 341 emerged in 1981 as an updated and more cruising-oriented version of its predecessor, the Mamba 34. The original Mamba 34 was first presented around 1977, and production for this lineage, including the 341, continued until approximately 1987. Designer Rolf Magnusson, known for contributing to various popular Swedish models, shaped the Mamba line, often adhering to principles influenced by the International Offshore Rule (IOR), prevalent during that era.
Mamba Boats, operating from Forshaga, Sweden, committed to producing stable and capable fiberglass sailing vessels. Their ethos focused on delivering "light sailboats" that were "reasonably good performers" while maintaining a good level of stability. The Mamba 341, specifically, featured several key modifications over the Mamba 34, including a higher deck which contributed to improved standing height, along with a changed rig and an altered interior layout. Owners could also choose between a masthead or fractional sloop rig configuration.
Sailing Performance and Handling
With a sail area to displacement ratio (SA/D) of approximately 23.57, the Mamba 341 demonstrates a good sail-carrying capacity, suggesting a lively performance, particularly in lighter air conditions. Its ballast to displacement ratio (B/D) stands at roughly 0.31, indicating a moderate level of stiffness and stability, allowing the boat to stand up well to a breeze without being overly tender. The displacement to length ratio (D/L) of about 225.05 places the Mamba 341 in a balanced category—neither an ultra-light racer nor a heavy, traditional cruiser—suggesting a versatile performance profile. Anecdotal accounts from those who have sailed the Mamba 34 and 341 frequently describe them as stable and reasonably good performing sailboats across various conditions., 6, 10]
Accommodations and Layout
The Mamba 341, designed as a comfortable cruiser, offered an interior that prioritized living space. A notable enhancement over the Mamba 34 was the higher deck, which directly translated to better standing height below. With a beam of 11.25 feet, the boat provides a respectable volume for its length. The interior layout was subject to variations over the production years, particularly concerning the galley and salon arrangements, allowing for some diversity in cabin configurations. While specific detailed layouts might vary, the general design aimed to maximize comfort and utility for extended cruising.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 3400 lbs
- Displacement
- 10803 lbs
- Water Capacity
- 32 gal
- Fuel Capacity
- 15 gal
Engine
- Engine Make
- Yanmar
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Main Sail Area
- -
- Foretriangle Sail Area
- -
- Total Sail Area (Reported)
- 720 sqft
- Total Sail Area (Calc)
- -
Dimensions
- LOA
- 33.33 ft
- LWL
- 27.79 ft
- Beam
- 11.25 ft
- Draft
- 5.91 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 7.06 kn
- Pounds per Inch Immersion
- 1