The Ontario 28, a compact yet capable sailboat, was designed as a versatile masthead sloop, well-suited for both coastal cruising and club racing. With a length overall of just under 29 feet and a modest 22-foot waterline, she offers a balance of spirited performance and manageable dimensions. Credited to the design work of Henry Adriaanse, who notably had a background with the esteemed C&C design team, the Ontario 28 was built by the Canadian boat builder, Ontario Yachts, known for its high-quality composite construction.
Ontario 28 Information, Review, Specs
- Make
- Model
- Number Built
- 45
- Production Year(s)
- 1978 - 1985
The Ontario 28 entered production in 1978 and continued until 1985, with approximately 45 units built. Her design is particularly interesting given Henry Adriaanse's previous tenure at C&C, leading to several similarities between the Ontario 28 and C&C models of the late 1970s and early 1980s. During this period, Ontario Yachts, founded by Dirk Kneulman Sr., had transitioned from traditional wooden boat building to embrace fiberglass construction, traveling to Dwyer Boats to gain expertise in the new material. This commitment to modern composite techniques ensured that the Ontario 28 was built with the robust and performant fiberglass construction that became a hallmark of the builder. While no significant variations like MkI or MkII were widely noted during its production run, the boat was offered with either a Yanmar diesel or a Universal Atomic 4 gas engine, providing options for propulsion.
Sailing Performance and Handling
The Ontario 28 features a fin keel and spade rudder, a configuration generally indicative of a more responsive and performance-oriented hull form. With a calculated Sail Area to Displacement (SA/D) ratio of approximately 17.73, the Ontario 28 is expected to perform adequately in light airs while still being manageable as the wind builds. Her Ballast to Displacement (B/D) ratio of around 42.6% suggests a relatively stiff and stable vessel, capable of standing up to a good breeze and offering a comfortable motion in a seaway. This high ballast ratio is a positive indicator for offshore capability and crew comfort. The Displacement to Length (D/L) ratio, calculated at approximately 285.1, categorizes the Ontario 28 as a heavier cruiser, pointing to a robust build and a motion that prioritizes comfort and stability over outright planing speed. Owners often describe the Ontario 28 as a well-balanced boat that handles predictably, inspiring confidence in various conditions.
Accommodations and Layout
While specific headroom figures are not provided in the data, the interior layout of the Ontario 28 is designed for practical cruising. Typically, the interior features a V-berth forward, followed by a head compartment. The main salon usually includes settees that can serve as berths, often with a folding table. A compact galley, frequently located to port, and a quarter berth to starboard complete the layout, maximizing the use of the boat's 10-foot beam. Descriptions from owners highlight a functional and comfortable interior for a boat of its size, often praising the quality of the finish and the use of warm wood accents. Storage is generally considered adequate for coastal cruising, and ventilation is typically achieved through deck hatches and opening ports, common features for boats of this era.
Owner's Perspectives
Owners of the Ontario 28 frequently commend its solid construction and seaworthy characteristics. Many appreciate its ability to handle rough conditions with a stable and comfortable motion, often citing its substantial ballast. The boat's relatively deep and efficient keel and rudder provide good directional stability and make it enjoyable to sail on various points of sail. Common strengths noted include the robust build quality, comfortable interior volume for its size, and predictable handling. While specific recurring weaknesses are not extensively documented, typical considerations for boats of this vintage often revolve around the maintenance of original systems and fittings. The Ontario 28 has garnered a reputation as a reliable and capable small cruiser, offering good value for its build quality and sailing characteristics.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 2900 lbs (Lead)
- Displacement
- 6800 lbs
- Water Capacity
- 55 gal
- Fuel Capacity
- 14 gal
Engine
- Engine Make
- Yanmar
- Engine Model
- —
- Engine Type
- —
- Engine HP
- 12
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 33 ft
- E (Main Foot)
- 11 ft
- I (Foretriangle Height)
- 38 ft
- J (Foretriangle Base)
- 11.5 ft
- Forestay Length (est)
- 39.7 ft
- Main Sail Area
- 181.5 sqft
- Foretriangle Sail Area
- 218.5 sqft
- Total Sail Area (Reported)
- 400 sqft
- Total Sail Area (Calc)
- 400 sqft
Dimensions
- LOA
- 28.58 ft
- LWL
- 22 ft
- Beam
- 10 ft
- Draft
- 4 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 6.29 kn
- Pounds per Inch Immersion
- 786.08