The C&C Mega 30 OD represents one of the most daring departures from the traditional "performance cruiser" aesthetic that defined C&C Yachts during the 1970s. Designed by Olympic medalist Peter Barrett in collaboration with the C&C Design Group, the Mega 30 was envisioned as a Midget Ocean Racing Club (MORC) contender that could bridge the gap between a high-performance one-design racer and a trailerable weekend cruiser. Launched in 1977, the vessel featured a radical flush deck and a retractable daggerboard-style keel, a combination that prioritized aerodynamic efficiency and logistics over the high-volume interiors common in the C&C 30 Mark I. Its low profile and aggressive lines signaled a shift toward "sportboat" DNA long before the term became a staple of the industry.
C&C Mega 30 OD Information, Review, Specs

- Make
- C&C
- Model
- Mega 30 OD
- Builder
- C&C Yachts
- Designer
- C&C Design
- Number Built
- 115
- Production Year(s)
- 1977 - ??
Sailing Performance & Handling
The Mega 30 OD is a light-air specialist, characterized by a high Sail Area to Displacement (SA/Disp) ratio that allows it to accelerate quickly in conditions where heavier cruisers stall. With a displacement of approximately 4,500 pounds and a generous fractional rig, the boat behaves more like an oversized dinghy than a traditional keelboat. The retractable keel, which draws 5 feet when fully deployed, provides a deep center of gravity that aids in tracking, though the boat is notably tender compared to fixed-keel C&C models.
Handling is sharp and responsive, particularly on windward legs where the fractional rig allows for significant mast bend and headstay tension control. According to technical insights from the C&C Photo Album, the boat’s performance is heavily dependent on active sail trimming; the large mainsail provides the bulk of the driving force, making it sensitive to heel angle. Owners often report that the boat "comes alive" in 8–12 knots of breeze, reaching planing speeds off the wind under a large symmetrical spinnaker. However, its lightweight construction requires early reefing as the whitecaps appear to maintain control and reduce weather helm.
Interior Comfort & Variations
Because the Mega 30 OD was designed with a flush deck to minimize windage and weight, interior volume is significantly compromised compared to its siblings. Headroom is restricted, and the most prominent feature of the cabin is the large keel trunk that bisects the main salon. Despite these constraints, the layout is functional for racing crews or minimalist cruisers. It typically features a V-berth forward, two settee berths in the main cabin, and a small galley area.
Variations of the model were sparse, as the "One Design" (OD) designation was intended to keep the fleet uniform for competitive racing. However, some hull variations exist in the second-hand market where owners have modified the interior for better cruising utility or upgraded the lifting mechanism for the 1,500-pound keel. While it lacks the teak-heavy, "furniture-grade" finish of the larger C&C Landfall series, the Mega 30 utilizes weight-saving materials that reflect its racing pedigree.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Mega 30 OD with a focus on three critical technical areas:
- Keel Lifting Assembly: The retractable keel is the boat's most complex mechanical component. The winch, cable, and turning blocks are under immense load. Inspections should look for frayed cables, corrosion in the winch drum, and any signs of "keel slap" within the trunk, which indicates worn HDPE or wooden shims.
- Balsa Core Integrity: Like many C&C designs of this era, the Mega 30 utilizes a balsa-cored hull and deck. While this provides excellent stiffness-to-weight ratios, moisture ingress around the mast step, stanchion bases, and the flush-deck hatches can lead to delamination. A professional moisture meter reading is essential.
- The Mast Step: Given the high tension required by the fractional rig, the mast step area is a known stress point. Check for compression of the deck or any hairline cracking in the fiberglass around the partners.
- Rudder Bearings: The high-aspect rudder is subject to significant torque. Play in the helm often points to worn bushings that require replacement to restore the boat's signature "fingertip" steering feel.
Community & Resources
The primary hub for technical data and historical documentation is the C&C Photo Album & Resource Center, which hosts original brochures and owner-contributed repair guides. While there is no longer a formal "Mega 30" class association, owners remain active within broader C&C enthusiast groups, often sharing rig-tuning guides specific to the MORC racing era.
The Verdict
The C&C Mega 30 OD is a "purist’s" boat, appealing to sailors who value speed and technical handling over mahogany bulkheads and standing headroom. It remains a unique piece of maritime history—a 30-foot racer that can theoretically be hauled to a new racing circuit on a trailer.
Pros:
- Exceptional light-air performance and acceleration.
- Retractable keel allows for gunkholing and shallow-water access.
- Aggressive, timeless racing silhouette.
- Simplified fractional rig is ideal for learning advanced sail trim.
Cons:
- Very limited interior headroom due to flush-deck design.
- The keel trunk significantly occupies the living space.
- Requires a more active, athletic crew than a standard cruiser.
- High maintenance requirements for the keel lifting system.
BUILDER CONTEXT
For decades, C&C Yachts stood as a beacon of Canadian boatbuilding excellence, earning a formidable reputation for crafting high-quality sailing yachts that were as successful on the racecourse as they were comfortable for cruising. From its pioneering use of advanced construction techniques to its iconic designs, C&C left an indelible mark on the marine industry.
The Origin Story
C&C Yachts was formally established in 1969, a pivotal moment born from the amalgamation of several key players in the Canadian marine sector. The company's name itself derives from two of its most influential founding partners, George Cuthbertson and George Cassian, both renowned yacht designers. Joining their design expertise were three established boat builders: George Hinterhoeller of Hinterhoeller Ltd., Erich Bruckmann of Bruckmann Manufacturing, and Ian Morch of Belleville Marine Yard Ltd.
The early success of designs like Red Jacket, noted as the first boat with a balsa-cored hull, and its victory in the Southern Ocean Racing Conference (SORC), quickly propelled demand. The C&C 27, designed by Robert W. Ball, was first built in 1970 and became one of the brand's most enduring production successes.
History and Evolution
C&C Yachts' history is a testament to innovation and adaptation. The company's commitment to cutting-edge construction was evident early on, particularly with its pioneering use of balsa-cored fiberglass hulls, a technique that improved stiffness while reducing weight.
In the mid-1970s, C&C embarked on an ambitious expansion, opening a plant in Rhode Island and planning for another in Kiel, Germany. However, financial stability began to erode in the 1980s due to currency fluctuations and the loss of original personnel, including the death of George Cassian in 1979 and the departure of George Cuthbertson in 1982. After several ownership changes and a devastating fire in 1994, the brand eventually moved through a partnership with Tartan Marine before US Watercraft acquired the rights in 2013. US Watercraft entered receivership in 2017, and operations ceased in 2018.
Design Philosophy and Identity
C&C Yachts cultivated a distinct reputation for producing "performance cruisers." They were celebrated for their rakish designs, lightweight construction, and overall high quality. At the heart of C&C's design prowess were its naval architects, including the founders and later Robert W. Ball, who served as chief in-house designer from 1973 to 1991. The company consistently blended racing-winning hull forms with interiors that remained viable for family cruising, a philosophy that continues to define the brand's legacy in the second-hand market today.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Lifting
- Rudder
- 1x —
- Ballast
- 2250 lbs (Iron)
- Displacement
- 4500 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 29.92 ft
- Waterline Length (LWL)
- 27.33 ft
- Beam
- 7.92 ft
- Draft
- 5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 35.7 ft
- E (Main Foot)
- 13.7 ft
- I (Foretriangle Height)
- 33.3 ft
- J (Foretriangle Base)
- 11 ft
- Forestay Length (est)
- 35.07 ft
- Sail Area
- 428 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 25.12
- Ballast / Displacement Ratio
- 50
- Displacement / Length Ratio (D/L) Ratio
- 98.41
- Comfort Ratio
- 15.71
- Capsize Screening Formula
- 1.92
- Hull Speed
- 7.01 kn