Wasa 40 Information, Review, Specs

Wasa 40 Drawing
Make
Wasa
Model
40
Builder
Wasa Yachts
Designer
Leif Ängermark
Number Built
Production Year(s)
1984 - ??

The Wasa 40 represents a high-water mark for the Scandinavian performance-cruising philosophy that emerged in the late 1970s. Designed by the acclaimed naval architect Leif Ängermark and built by Wasa Yachts in Södertälje, Sweden, the vessel was conceived to satisfy a demanding niche: sailors who refused to compromise between offshore racing speed and the handcrafted luxury of a Swedish cruising interior. With its slender beam, deep fin keel, and tall fractional rig, the Wasa 40 stands as an elegant alternative to the heavier, more conservative designs of the era, such as those from Hallberg-Rassy or Najad. Approximately 100 units were produced during its primary run, and the model's enduring popularity on the second-hand market is a testament to the "highest quality and reliability" that the builder prioritized during its Swedish production era.

Sailing Performance & Handling

The sailing characteristics of the Wasa 40 are defined by its 7/8 fractional rig and a high-aspect ratio sail plan, which was quite progressive for a 40-foot cruiser at the time of its debut. This configuration allows for precise sail trimming; the ability to use backstay tension to control mast bend and forestay sag makes the boat exceptionally rewarding for an active helm. Technical reviews and owner reports frequently highlight the boat's stiffness, a result of a generous ballast ratio and a lead keel that provides a low center of gravity.

In light air, the Wasa 40 is notably more responsive than contemporary "heavy displacement" cruisers, thanks to its relatively low wetted surface area and a hull shape that transitions smoothly from a narrow entry to a moderate midsection. When the breeze picks up, the boat tracks with remarkable stability. Because of its narrow beam by modern standards (roughly 3.45 meters), the Wasa 40 does not exhibit the "tripping" sensation over its own bow that wider, flatter-bottomed modern boats might experience when heeled. Instead, it carves through a seaway with a predictable, sea-kindly motion. While it lacks the extreme surfing potential of modern light-displacement racers, it remains a formidable contender in offshore passage-making, frequently maintaining high average speeds across a wide range of wind angles.

Interior Comfort & Variations

True to its Swedish heritage, the interior of the Wasa 40 is a masterclass in mahogany joinery and functional maritime design. The layout typically features a traditional seafaring arrangement: a dedicated navigation station to starboard and a functional L-shaped galley to port, both situated near the companionway for optimal ventilation and communication with the cockpit. The salon is dominated by a U-shaped settee and a large centerline table, capable of seating a full crew for dinner.

While the hull remained consistent, Wasa offered minor variations in cabin configurations to suit owner preferences. The most common layout includes a private V-berth forward and a sizable aft cabin tucked under the cockpit on the port side. The use of high-quality Swedish textiles and a focus on "high quality work" mentioned by the builder results in a cabin that feels warm and secure, even in heavy weather. Storage is a particular strength of the Wasa 40; the builder utilized every available cubic inch for lockers and bins, recognizing that true cruisers need space for tools, spares, and provisions. Headroom is generous throughout the main salon, though it tapers slightly as one moves forward into the V-berth.

The Wasa 40 has maintained a significant presence in the North European racing circuit, particularly in the grueling "Gotland Runt" (Round Gotland Race). Its reputation as a fast, reliable offshore boat has made it a favorite for Baltic sailors who transition from racing to long-distance cruising. The model is often discussed in Swedish maritime circles as a "classic performance cruiser" that helped define the region's output during the 1980s. While it has not been a "star" of major Hollywood films, it is a staple in Scandinavian sailing journals as a benchmark for used boat value and structural integrity.

Known Issues & Buyer’s Checklist

Purchasing a Wasa 40 today requires a diligent inspection of its age-related systems, as most hulls are now several decades old.

  • Teak Deck Condition: Many Wasa 40s were delivered with hand-laid teak decks. Over time, the caulking can fail and the wood can thin from over-sanding. Prospective buyers should check for "bumping" or soft spots in the sub-deck, which may indicate water ingress into the fiberglass sandwich core.
  • Saildrive Diaphragm: Most units were fitted with Volvo Penta engines and saildrives. The rubber diaphragm seal between the drive and the hull has a recommended replacement interval (typically 7 years). Verification of this maintenance is critical for safety and insurance.
  • Rigging Tension and Chainplates: Given the high-aspect fractional rig, the standing rigging is under significant tension. Chainplates and their attachment points to the hull grid should be inspected for stress cracks or signs of movement.
  • Original Engine Service: While Wasa Yachts remains an authorized service workshop for Volvo Penta and Yanmar, many original engines (such as the Volvo 2000 series) may be reaching the end of their service life. A mechanical survey is essential to check for heat exchanger corrosion and compression.

Community & Resources

Owners of the Wasa 40 benefit from a small but highly technical community centered around the Wasa Yacht Club. This association serves as a repository for historical brochures, tuning guides for the fractional rig, and advice on structural upgrades. Furthermore, the original shipyard in Södertälje continues to provide vital support, offering specialized knowledge for repairs and original part specifications that are often lost for other defunct brands.

The Verdict

The Wasa 40 is an exceptional choice for the sailor who values build quality and upwind performance over sheer interior volume. It is a "sailor’s boat" that rewards a nuanced touch on the helm while providing a safe, luxurious environment for coastal or offshore exploration.

Pros:

  • Superior Swedish construction with high-grade mahogany finishes.
  • Excellent upwind performance and stiffness in heavy weather.
  • Continued support from the original shipyard for parts and service.
  • Timeless, elegant aesthetics that stand out in a harbor of modern "caravan-style" yachts.

Cons:

  • Narrow beam results in less interior volume and a smaller cockpit compared to modern 40-footers.
  • Teak deck maintenance can be expensive on older hulls.
  • High-aspect fractional rig requires more active management than a simple masthead cruiser.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
6300 lbs
Displacement
14700 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
40.33 ft
Waterline Length (LWL)
30.98 ft
Beam
12.62 ft
Draft
6.89 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
46.89 ft
E (Main Foot)
15.41 ft
I (Foretriangle Height)
52.95 ft
J (Foretriangle Base)
15.25 ft
Forestay Length (est)
55.1 ft
Sail Area
765 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
20.39
Ballast / Displacement Ratio
42.86
Displacement / Length Ratio (D/L) Ratio
220.71
Comfort Ratio
22.98
Capsize Screening Formula
2.06
Hull Speed
7.46 kn