Contrast 33 Information, Review, Specs

Contrast 33 Drawing
Make
Contrast
Model
33
Builder
Contrastbåtar
Designer
Rolf Magnusson
Number Built
240
Production Year(s)
1979 - ??

The Contrast 33, introduced in the late 1970s and primarily produced throughout the 1980s, remains a quintessential example of the Scandinavian performance-cruising ethos. Designed by Rolf Magnusson, who sought to bridge the gap between competitive racing silhouettes and comfortable family cruisers, the 33 was the vessel that effectively put Contrast Marine on the international map. With approximately 250 units produced, the model garnered a reputation for its high-quality Swedish joinery and a robust GRP sandwich construction that utilized a balsa core for stiffness without excessive weight. It was built during an era when Swedish shipyards like Hallberg-Rassy and Najad focused on heavy displacement, yet Magnusson took a more agile approach, prioritizing a high ballast-to-displacement ratio and a sophisticated fractional rig that appealed to sailors who enjoyed "working" the boat.

Sailing Performance & Handling

The Contrast 33 is defined by its 7/8 fractional rig, a design choice that provides exceptional control over mast bend and mainsail shape. This configuration, paired with a significant lead keel, results in a yacht that is remarkably stiff and close-winded. Owners often report that the boat "comes alive" in light to moderate air, where its relatively low wetted surface area allows it to outpace heavier cruisers of the same era. According to technical assessments found via the Contrastförbundet (Contrast Association), the boat's displacement-to-length ratio places it firmly in the "performance cruiser" category, offering a tactile helm response that rewards precise trimming.

In a seaway, the Contrast 33 exhibits the predictable, "sea-kindly" motion associated with Magnusson’s hull shapes. The deep, balanced rudder provides sufficient bite even when pressed hard on a reach, though like many fractional rigs of its generation, it requires early reefing of the mainsail to maintain optimal balance once the wind exceeds 18 knots. The tracking is generally excellent, owing to a well-profiled fin keel that minimizes leeway during upwind beats.

Interior Comfort & Variations

The interior of the Contrast 33 reflects the high standards of 1980s Swedish craftsmanship, characterized by extensive use of warm teak and a layout that maximizes the 3.05-meter beam. The "L-shaped" galley to port is practical for offshore use, providing the cook with secure bracing, while the navigation station to starboard is generously sized for a boat of this length. A hallmark of the design is the spacious saloon, which features two longitudinal settees that can serve as sea berths.

Later iterations and siblings of this hull provided variations for different market needs. The hull was so successful that it served as the foundation for the Contrast 34 and eventually the Contrast 345. While the 33 typically features a traditional reverse transom, the 345 variant introduced an integrated swim platform and a slightly modernized deck mold, though the underwater profile remained largely unchanged. Interior headroom is approximately 1.85 meters (6'1"), which was considered generous for its time, though taller sailors may find the forward cabin a bit constrained.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Contrast 33 with a focus on its structural core and rig tension. While the build quality is high, the following areas require specific inspection:

  • Deck Core Integrity: Because the deck uses a balsa sandwich construction, it is imperative to check for soft spots around high-load fittings like the chainplates, stanchions, and the mast step. Moisture ingress in these areas can lead to delamination if the sealant was not maintained over the decades.
  • Grid and Floor Timbers: The internal fiberglass grid, which distributes the loads from the keel and rig, should be inspected for any signs of cracking or separation from the hull, especially if the vessel has a history of groundings.
  • Rudder Bearings: The 33's spade rudder is known for its precision, but older units often develop play in the bearings. Replacing these is a standard maintenance task but can be labor-intensive.
  • Rigging Age: Given the high-tension nature of the 7/8 fractional rig, the standing rigging and the spreader brackets should be scrutinized for fatigue, particularly if the boat has been raced heavily.

Community & Resources

The primary hub for technical data and owner support is the Contrastförbundet, a dedicated association that maintains a comprehensive archive of original brochures, trim guides, and modification histories. Although the association is based in Sweden, it is the most authoritative source for verifying hull numbers and production specifications.

The Verdict

The Contrast 33 is an elegant, fast, and well-built cruiser that offers a more spirited sailing experience than many of its heavier Scandinavian contemporaries. It is an ideal choice for the sailor who values build quality and upwind performance over sheer interior volume.

Pros:

  • Excellent windward performance and agility.
  • High-quality Swedish interior joinery.
  • Lead keel provides superior stability and safety.
  • Strong community support through the class association.

Cons:

  • Balsa-cored decks require diligent moisture monitoring.
  • The 7/8 rig demands more active sail trimming than a simple masthead rig.
  • The forward cabin and head are somewhat compact by modern standards.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
3748 lbs (Lead)
Displacement
8200 lbs
Water Capacity
26 gal
Fuel Capacity
8 gal

Dimensions

Length Overall (LOA)
32.38 ft
Waterline Length (LWL)
27.23 ft
Beam
10.1 ft
Draft
5.41 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
39.7 ft
E (Main Foot)
11.7 ft
I (Foretriangle Height)
36.8 ft
J (Foretriangle Base)
11.3 ft
Forestay Length (est)
38.5 ft
Sail Area
440 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.31
Ballast / Displacement Ratio
45.71
Displacement / Length Ratio (D/L) Ratio
181.31
Comfort Ratio
20.24
Capsize Screening Formula
2
Hull Speed
6.99 kn