The Kirby Blazer 23 represents a sophisticated intersection of high-performance racing pedigree and practical weekend cruising. Designed by the legendary Bruce Kirby—the naval architect behind the ubiquitous Laser and the Olympic-class Sonar—and manufactured by the craftsmen at Ontario Yachts, the Blazer 23 was conceived as a "performance cruiser" that didn’t sacrifice speed for its cabin. While many 23-footers of its era were either dedicated racing machines or sluggish "pocket cruisers," the Blazer 23 leveraged Kirby’s mastery of hull form to provide a platform that could compete in PHRF fleets on Saturday and host a modest family outing on Sunday. The boat is characterized by its clean lines, a relatively high-aspect rig, and a build quality that reflects Ontario Yachts' history of constructing world-class one-design racers like the Etchells.
Kirby Blazer 23 Information, Review, Specs
- Make
- Kirby
- Model
- Blazer 23
- Builder
- Ontario Yachts Co. Ltd.
- Designer
- Bruce Kirby
- Number Built
- Production Year(s)
- 1988 - ??
Sailing Performance & Handling
The sailing characteristics of the Blazer 23 are deeply rooted in Bruce Kirby’s philosophy of "low-wetted surface" and "easy-to-drive" hulls. Because it shares DNA with the Sonar—a boat designed specifically for the 1996 Paralympics and competitive club racing—the Blazer 23 is remarkably sensitive to trim and exhibits a light, balanced helm. It typically features a fractional rig which allows for significant mainsail control, making it an excellent teacher for sailors looking to refine their tuning skills.
In light air, the Blazer 23 is exceptionally nimble, often outperforming heavier 25-to-27-foot cruisers. When the breeze freshens, the boat remains stiff and predictable, provided the crew manages the powerful mainsail effectively. The hull shape is designed to track well, minimizing the "hunting" sensation often found in flatter-bottomed performance boats of this size. Unlike many dedicated racing boats that feel twitchy, the Blazer’s slightly more substantial displacement compared to a pure sportboat gives it a more "big boat" feel in a seaway, cutting through chop rather than bouncing over it.
Interior Comfort & Variations
Unlike its sibling, the Sonar, which features an enormous open cockpit and a minimal "cuddy" for gear, the Blazer 23 was designed with an extended coachroof to accommodate a genuine interior. The layout is optimized for the constraints of a 23-foot hull with an 8.5-foot beam, offering a surprisingly airy feel due to the large windows and open bulkhead design.
The standard configuration includes a V-berth forward, which provides adequate sleeping quarters for two adults, and two port-and-starboard settees in the main salon that double as single berths. Most models were equipped with a small galley area and a space for a portable head tucked beneath the V-berth. While the headroom is not sufficient for standing, the sitting headroom is generous, a result of the boat's slightly higher freeboard and cabin trunk. Ontario Yachts utilized high-quality teak trim and durable fiberglass liners, ensuring the interior was both aesthetically pleasing and easy to maintain. A rarer "Wing Keel" variant was also produced to cater to sailors in shallow-water regions like the Chesapeake Bay or the Great Lakes, though the deep-fin keel remains the preferred choice for those prioritizing upwind performance.
Popular Mentions & Media
The Blazer 23 often appears in historical retrospectives of Canadian boat building, particularly those focusing on the collaboration between Bruce Kirby and Ontario Yachts. While it never reached the mass-production numbers of the Laser, it is frequently cited in regional sailing publications as a "cult classic" of the 1980s Canadian marine industry. It gained a reputation as a "sleeper" in handicap racing, often surprising owners of larger, more modern yachts with its speed on a reach.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Blazer 23 with the standard diligence required for performance boats of its vintage.
- Deck Hardware Bedding: Like many boats from the 1980s, the Blazer 23 can suffer from moisture ingress if deck hardware (cleats, winches, and tracks) hasn't been re-bedded. Focus on checking for soft spots around the chainplates and the mast step.
- Rudder Bearings: Given its performance orientation, the rudder experiences significant loads. Buyers should check for excessive play in the rudder post and inspect the blade for any signs of delamination or water retention.
- Keel-to-Hull Joint: Inspect the "smile" or any cracking at the leading edge of the keel-to-hull joint. While the boats are robustly built, hard groundings in performance boats can stress this area.
- Rigging Age: Many Blazer 23s still carry their original fractional standing rigging. Given the tension required for Bruce Kirby designs to perform optimally, a professional rig inspection is recommended if the wires are more than a decade old.
Community & Resources
The primary hub for technical information and owner support for the Blazer 23 is the broader community surrounding Ontario Yachts and Bruce Kirby designs. While no single-model "Blazer Association" exists today, owners typically congregate within the Sonar Class Association forums or regional Canadian yachting groups, as many of the mechanical and structural parts are interchangeable with the Sonar.
The Verdict
The Kirby Blazer 23 is a quintessential "sailor's boat," offering a level of sophistication in hull design that is rare in the 23-foot cruising category.
Pros:
- Exceptional light-air performance and sensitive, balanced handling.
- High-quality construction from a reputable builder (Ontario Yachts).
- Trailerable beam (8.5') allows for expanded cruising horizons.
- A "timeless" aesthetic that avoids the dated look of many 80s pocket cruisers.
Cons:
- Limited headroom for extended stays or taller sailors.
- The interior, while functional, is best suited for "camping style" weekend cruising.
- Lower availability on the used market compared to mass-produced competitors like Catalina or Hunter.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 900 lbs (Lead)
- Displacement
- 2200 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 23 ft
- Waterline Length (LWL)
- 18.75 ft
- Beam
- 7.92 ft
- Draft
- 3.75 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 26 ft
- E (Main Foot)
- 11.18 ft
- I (Foretriangle Height)
- 25.75 ft
- J (Foretriangle Base)
- 8.9 ft
- Forestay Length (est)
- 27.24 ft
- Sail Area
- 270 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 25.54
- Ballast / Displacement Ratio
- 40.91
- Displacement / Length Ratio (D/L) Ratio
- 148.99
- Comfort Ratio
- 10.78
- Capsize Screening Formula
- 2.44
- Hull Speed
- 5.8 kn