The Mamba 33 is a well-regarded cruising sailboat, known for its balanced performance and practical design, making it a valuable resource for sailing enthusiasts and potential owners. Designed by Swedish naval architect Bengt Karlsson, and built by the Swedish yard Mamba Boats (in association with BK Marin AB), this monohull was produced from 1985 to 1991. It embodies the builder's focus on creating stable and capable fiberglass yachts that blend performance with practicality for both cruising and racing sailors.
Mamba 33 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1985 - 1991
The Mamba 33 emerged in the mid-1980s, during a period when Mamba Boats was actively expanding its range of cruisers, building on a reputation for producing sturdy and reliable vessels. Bengt Karlsson, a prominent Swedish designer, lent his expertise to the Mamba 33, aiming for a "slightly more spacy hull design" to enhance interior volume. Mamba Boats, operating from Forshaga, Sweden, was known for its dedication to producing fiberglass monohull sailboats that offered a blend of performance and practicality. Their design philosophy, often influenced by the International Offshore Rule (IOR), prioritized stable and capable sailing vessels that were considered "light sailboats" and offered "reasonably good performance" for their size while maintaining stability. The Mamba 33's production followed this ethos, contributing to the builder's legacy of well-regarded sailing yachts. There is no indication of significant variations in the Mamba 33 during its production run.
Sailing Performance and Handling
The Mamba 33, with its fractional sloop rig and fin keel with spade rudder, is designed for a versatile sailing experience. Its calculated Sail Area to Displacement ratio (SA/Disp) of approximately 17.25 suggests a capable all-around performer, likely responsive in moderate breezes while remaining manageable in stronger conditions. The Ballast to Displacement ratio (Bal/Disp) of around 0.42 indicates a stiff and stable boat, capable of standing up to more wind and providing a comfortable motion in a seaway. With a Displacement to Length ratio (Disp/Length) of approximately 214.64, the Mamba 33 falls into the category of a moderate displacement cruiser, balancing comfortable living spaces with respectable performance capabilities. The fin keel is particularly noted for providing excellent maneuverability.
Accommodations and Layout
Despite its overall length of just over 32 feet, the Mamba 33 features a notably spacious interior, benefiting from its "slightly more spacy hull design". The layout typically includes four cabins and can accommodate up to eight berths. A well-equipped galley and a freshwater capacity of 26 US gallons contribute to comfortable living aboard for extended periods. While specific details on the finish quality and materials require closer inspection of individual boats, Mamba Boats generally used fiberglass for the hull and deck, and their vessels are appreciated for their enduring construction.
Owner's Perspectives
Owners of Mamba boats often represent a dedicated community, appreciative of the robust build quality and sailing characteristics of these classic Swedish yachts. The Mamba 33, like other models from the builder, is generally regarded as a sturdy and reliable cruising sailboat. The enduring presence of Mamba boats on the used boat market, particularly in Northern Europe, serves as a testament to their lasting construction and design.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 4078 lbs (Lead)
- Displacement
- 9700 lbs
- Water Capacity
- 26 gal
- Fuel Capacity
- 10 gal
Engine
- Engine Make
- Yanmar
- Engine Model
- —
- Engine Type
- —
- Engine HP
- 18
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 40.19 ft
- E (Main Foot)
- 12.96 ft
- I (Foretriangle Height)
- 39 ft
- J (Foretriangle Base)
- 11.88 ft
- Forestay Length (est)
- 40.77 ft
- Main Sail Area
- 260.43 sqft
- Foretriangle Sail Area
- 231.66 sqft
- Total Sail Area (Reported)
- 517 sqft
- Total Sail Area (Calc)
- 492.09 sqft
Dimensions
- LOA
- 32.32 ft
- LWL
- 27.23 ft
- Beam
- 10.73 ft
- Draft
- 5.58 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 6.99 kn
- Pounds per Inch Immersion
- 1