The Viking 33, launched in the early 1970s, represents a significant chapter in North American boat building, emerging from a collaboration between the legendary C&C Design Group and Ontario Yachts. Designed at a time when the "racer-cruiser" concept was reaching its zenith, the Viking 33 was built to satisfy the demands of sailors who wanted a competitive vessel for club racing without sacrificing the amenities required for family weekend cruising. While the Viking line—which also included a 23, 28, and 34—is often overshadowed by C&C’s own branded production boats, the 33 is widely regarded by marine historians as one of the most balanced hulls produced by Dirk Kneulman’s yard.
Viking 33 Information, Review, Specs

- Make
- Viking
- Model
- 33
- Builder
- Ontario Yachts
- Designer
- Cuthbertson & Cassian
- Number Built
- Production Year(s)
- 1971 - 1973
Sailing Performance & Handling
The Viking 33 is defined by its quintessential C&C pedigree: a swept-back fin keel, a high-aspect rig, and a balanced spade rudder. With a displacement of approximately 8,800 pounds and a sail area of nearly 500 square feet, the boat possesses a Sail Area to Displacement ratio (SA/D) in the 18.5 range. This technical profile translates to a lively, responsive feel that excels in light-to-moderate air, a hallmark of George Cuthbertson’s design philosophy.
In a seaway, the Viking 33 is known for its "stiff" character, aided by a ballast ratio approaching 45%. This high percentage of lead keeps the boat on its feet, allowing it to carry a full press of sail longer than many of its contemporaries. Owners often report that the boat tracks exceptionally well upwind, though like many designs from the IOR (International Offshore Rule) era, it can become "tender" or prone to rhythmic rolling when pushed hard downwind under a large spinnaker. According to technical archives from the C&C Yachts Photo Gallery & Resource, which archives several Ontario Yachts designs, the 33 was specifically engineered to minimize wetted surface area, making it a formidable contender in PHRF (Performance Handicap Racing Fleet) fleets across the Great Lakes.
Interior Comfort & Variations
For a vessel designed over half a century ago, the interior of the Viking 33 is surprisingly functional, utilizing a traditional layout that maximizes the 10-foot 6-inch beam. Entering the companionway, sailors find a galley to starboard and a dedicated navigation station to port—a feature often omitted in modern boats of this size. The main salon typically features a U-shaped dinette that converts into a double berth, complemented by a pilot berth or settee on the opposite side.
The build quality from Ontario Yachts is evident in the cabinetry; while many builders of the era were moving toward all-fiberglass "liners," Ontario Yachts retained a significant amount of hand-finished teak joinery. Headroom is generous, hovering around 6 feet 2 inches in the main cabin, which prevents the "caved-in" feeling common in early 70s designs. A private V-berth forward and a marine head located between the salon and the forepeak complete the accommodation. While no significant hull variants (such as a shallow draft version) were widely produced, slight variations in the interior layout exist between the "Mark I" early models and later hulls, primarily involving the arrangement of the galley storage and the transition to more modern engine installations.
Known Issues & Buyer’s Checklist
Prospective buyers of a Viking 33 should prioritize a professional survey focusing on the following high-signal areas:
- Deck Core Integrity: Like many Ontario Yachts builds of this era, the Viking 33 utilizes a balsa-cored deck. Over decades, moisture can penetrate through inadequately bedded hardware (stanchions, cleats, or tracks), leading to core rot and delamination. A percussion "tap test" and moisture meter readings are essential during inspection.
- Chainplate Bulkheads: The structural integrity of the rig relies on the plywood bulkheads to which the chainplates are bolted. Water leaking down the shrouds can rot these bulkheads over time. Signs of "weeping" or dark staining on the wood near the chainplates are significant red flags.
- Spade Rudder Bearings: The spade rudder is efficient but prone to wear in the bushings. Buyers should check for excessive "slop" or movement in the rudder post while the boat is out of the water.
- Engine Evolution: Original models were often equipped with the Universal Atomic 4 gasoline engine. While reliable if maintained, many have been repowered with Yanmar or Universal diesels. A boat still carrying its original gasoline engine should be priced accordingly, reflecting the eventual need for a modern diesel conversion.
Community & Resources
The Viking 33 benefits from a robust ecosystem of enthusiasts, largely due to its shared DNA with C&C Yachts. The most prominent technical resource is the C&C Yachts Builders Resource, which provides archival drawings and specifications relevant to the Ontario Yachts production run. Owners also frequently congregate within the Great Lakes Sailing Association circles, where the Viking 33 remains a staple of regional regattas and cruising rallies.
The Verdict
The Viking 33 is a classic example of Canadian maritime engineering that offers a "pure" sailing experience. It remains an excellent choice for the sailor who values helm feedback and upwind performance over the voluminous, "condo-on-the-water" styling of modern cruisers.
Pros:
- Exceptional light-air performance and pointing ability.
- Robust construction from a highly respected boutique builder (Ontario Yachts).
- Timeless aesthetic with a balanced, attractive profile.
- Active secondary market with good parts availability for C&C-style hardware.
Cons:
- Vulnerable to balsa core rot if deck hardware has not been re-bedded.
- The IOR-influenced hull shape can be "twitchy" when sailing deep downwind.
- Original Atomic 4 engines require specialized knowledge and safety precautions.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 4512 lbs
- Displacement
- 8807 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 33.58 ft
- Waterline Length (LWL)
- 27.17 ft
- Beam
- 9.83 ft
- Draft
- 5.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 37.8 ft
- E (Main Foot)
- 10.5 ft
- I (Foretriangle Height)
- 42.8 ft
- J (Foretriangle Base)
- 15 ft
- Forestay Length (est)
- 45.35 ft
- Sail Area
- 519 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 19.47
- Ballast / Displacement Ratio
- 51.23
- Displacement / Length Ratio (D/L) Ratio
- 196.02
- Comfort Ratio
- 22.29
- Capsize Screening Formula
- 1.9
- Hull Speed
- 6.98 kn