The Mirage 30 SX is a highly specialized racing sailboat designed by the acclaimed Canadian naval architect Bruce Kirby and built by Mirage Yachts Ltd. of Quebec, Canada. Launched in 1985, this fractional sloop was conceived as a more aggressive, racing-focused evolution of the successful Kirby 30, built specifically to compete at the highest levels of Midget Ocean Racing Club (MORC) and PHRF racing. With its lighter construction, larger rig, and refined foils, the Mirage 30 SX quickly earned a reputation as a potent performer in its class.
Mirage 30 SX Information, Review, Specs
- Make
- Mirage
- Model
- 30 SX
- Number Built
- Production Year(s)
- 1985 - ??
The Mirage 30 SX emerged from a strategic shift at Mirage Yachts Ltd., a company founded by Dick and Irene Steffen in 1972, known for producing sailboats that skillfully balanced competitive performance with comfortable cruising. After early successes with their Mirage 24, Mirage Yachts sought to directly challenge the dominance of J/Boats in the racing scene, leading to collaborations with Bruce Kirby, renowned for his designs like the Laser dinghy.
The original Kirby 30, introduced in 1981, was Mirage's answer to the popular J/30, quickly becoming known as a "rocket" on the water. The Mirage 30 SX, which commenced production in 1985, represented a further refinement of this racing pedigree. Bruce Kirby specifically designed the 30 SX as a lighter version of the Kirby 30, incorporating a distinct deck molding, a larger rig, a deeper elliptical keel, and a more racing-oriented cockpit and interior. This evolution underscored Mirage Yachts' commitment to high-performance sailing during a period when the North American market was increasingly influenced by performance-focused designs. Only a handful of these specialized yachts were built before Mirage Yachts ceased operations in 1989.
Sailing Performance and Handling
The Mirage 30 SX is unequivocally designed for performance, as evidenced by its specifications and on-water reputation. With a sail area to displacement ratio of approximately 23.29, she boasts an impressive amount of sail power relative to her weight, indicating strong light-air performance and the ability to accelerate quickly. Her displacement-to-length ratio of around 188.13 confirms her classification as a lighter, more performance-oriented vessel, suggesting agility and efficiency.
The boat features a fin keel and spade rudder, a configuration typical of performance-oriented designs, providing precise control and maneuverability. Owners and reviewers describe the Mirage 30 SX as a "very high performer" that is both "stable" and "stiff," capable of standing up to a breeze while maintaining a balanced helm. This combination of characteristics makes her a formidable contender on the racecourse, capable of competitive PHRF or MORC racing. While her exact ballast-to-displacement ratio is not consistently reported, her racing-focused design implies a carefully optimized balance for stiffness and speed.
Accommodations and Layout
Befitting its primary purpose as a dedicated racing machine, the Mirage 30 SX features a "more racing oriented cockpit and interior." While detailed interior specifications are limited, the design prioritizes functionality for racing crews over extensive cruising amenities. The cockpit is likely designed for efficient sail handling and crew ergonomics, with ample space for trimming lines and maneuvering during races. Interior accommodations, while present, would be characterized by a minimalist approach, providing essential amenities for overnight racing or short-term cruising, such as basic sleeping berths. The general construction of Mirage Yachts, primarily fiberglass, ensured robust and durable structures, a characteristic that extends to the 30 SX.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- -
- Displacement
- 5900 lbs
- Water Capacity
- -
- Fuel Capacity
- 9 gal
Engine
- Engine Make
- Bukh
- Engine Model
- DV8
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 38.72 ft
- E (Main Foot)
- 12.88 ft
- I (Foretriangle Height)
- 38.27 ft
- J (Foretriangle Base)
- 11.72 ft
- Forestay Length (est)
- 40.02 ft
- Main Sail Area
- 249.36 sqft
- Foretriangle Sail Area
- 224.26 sqft
- Total Sail Area (Reported)
- 474 sqft
- Total Sail Area (Calc)
- 473.62 sqft
Dimensions
- LOA
- 30 ft
- LWL
- 24.12 ft
- Beam
- 10.5 ft
- Draft
- 5.89 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 6.58 kn
- Pounds per Inch Immersion
- 904.93