The Alden Mistral 36 emerges as a testament to classic yacht design and robust construction, conceived by the renowned American naval architecture firm John G. Alden & Co., Inc. and brought to life through the expert fiberglass molding of Halmatic Ltd. This long-keel, masthead sloop, first launched in 1963, was designed as a capable bluewater cruising vessel, embodying the principles of seaworthiness and enduring quality. With only 12 hulls built during its production run, the Mistral 36 represents a distinctive slice of sailing history, offering a solid and dependable platform for offshore adventures.
Mistral 36 (Alden) Information, Review, Specs
- Make
- Alden
- Model
- Mistral 36
- Number Built
- 12
- Production Year(s)
- 1963 - 1968
History and Design
The Mistral 36, designated as Alden design #981, began its production journey in 1963 and continued until 1968. John G. Alden's design philosophy historically emphasized creating capable and robust yachts, a reputation that aligns well with the Mistral 36's character as a bluewater cruiser. The hulls for these vessels were expertly molded by Halmatic Ltd. in the UK, a company celebrated for its pioneering work and mastery of fiberglass (GRP) construction. Halmatic's ethos during this era focused on translating naval architects' visions into exceptionally strong, durable, and seaworthy composite structures, a capability that made them an indispensable partner for yacht builders seeking to leverage fiberglass technology. It is notable that while Halmatic molded the hulls, most of the finishing work on the Mistral 36 was completed by other yards, a common practice for Halmatic at the time. Furthermore, the design proved versatile enough that the Nicholson 38 was also based on this very Alden blueprint. The Mistral 36 was primarily conceived with a long keel, a design choice synonymous with excellent directional stability and a comfortable motion in offshore conditions.
Sailing Performance and Handling
The Alden Mistral 36, with its long keel and substantial displacement, offers a sailing experience characterized by stability and comfort rather than outright speed. With a reported sail area of 596 square feet and a displacement of 14,000 pounds, the Sail Area to Displacement ratio calculates to approximately 16.47. This suggests a vessel with a moderate amount of sail power for its weight, indicating respectable performance in moderate to stronger winds but perhaps a more sedate pace in lighter air.
The ballast-to-displacement ratio stands at approximately 0.24, which, while appearing low compared to some fin-keel designs, is typical for a long-keel vessel where a significant portion of stability comes from the hull's form and the encapsulated ballast within the long keel. This is further complemented by a Displacement to Length ratio of around 336. This high figure firmly places the Mistral 36 in the category of a heavy, traditional cruiser, promising a solid and comfortable ride through choppy seas. Descriptions of the Mistral 36 highlight its suitability as a bluewater cruising boat, noting its "excellent righting capability if capsized". While it may not be excessively stiff initially, its long keel and substantial build contribute to exceptional ultimate stability, making it a reliable and forgiving vessel in demanding offshore conditions.
Accommodations and Layout
Information regarding the specific interior layout and accommodations of the Alden Mistral 36 is scarce in readily available resources. The design, however, is generally consistent with bluewater cruisers of its era. Owners in online forums occasionally discuss basic dimensions, such as a length overall of 36 feet 4 inches and a beam of 10 feet 6 inches, which would provide a reasonable volume for comfortable living below deck. Without specific diagrams or detailed reviews, it is challenging to describe the precise arrangement of berths, galley, or head. It can be inferred that, typical of Alden designs and Halmatic-built hulls, the interior would have been robustly constructed, likely featuring traditional marine finishes and joinery, prioritizing practicality and durability for extended voyages.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Long
- Rudder
- 1x —
- Ballast
- 3360 lbs (Lead)
- Displacement
- 14000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- —
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- —
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)
- 596 sqft
- Total Sail Area (Calc)
- -
Dimensions
- LOA
- 36.33 ft
- LWL
- 26.5 ft
- Beam
- 10.5 ft
- Draft
- 4.75 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 6.9 kn
- Pounds per Inch Immersion
- 994.22