Arcona 370 Information, Review, Specs

Arcona 370 Drawing
Make
Arcona
Model
370
Builder
Arcona Yachts (Boo Marine)
Designer
Stefan Qviberg
Number Built
Production Year(s)
2005 - ??

The Arcona 370 stands as a definitive example of the "performance cruiser" ethos that defines the Swedish shipyard. Launched in the mid-2000s as a successor to the Arcona 355, the 370 was designed by Stefan Qviberg to offer a more voluminous interior and improved stability without sacrificing the agile, race-winning heritage of its predecessors. It occupies a "sweet spot" in the Arcona range, being large enough for serious offshore passage-making while remaining easily handled by a couple. Built using vacuum-infused sandwich construction with a Divinycell core and a signature galvanized steel cradle to handle rig and keel loads, the 370 is widely regarded by enthusiasts as a "sailor’s boat" that prioritizes structural stiffness and feedback at the helm.

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Sailing Performance & Handling

The Arcona 370 is engineered for high-performance sailing, characterized by a high Sail Area to Displacement (SA/Disp) ratio that typically hovers around 25, depending on the chosen rig. This makes the boat exceptionally responsive in light airs, a trait often noted in Yachting Monthly’s editorial review, which highlighted its ability to find wind when other cruisers are forced to motor. The hull is stiff and well-balanced, thanks in part to a ballast ratio of approximately 37%, which ensures the boat stands up to its canvas in a breeze.

Under sail, the 370 offers a "finger-tip" feel, whether equipped with the standard large-diameter wheel or the optional tiller. The tracking is precise, and the boat exhibits very little weather helm when properly trimmed. Because the keel is bolted to a massive galvanized steel frame rather than directly to the fiberglass hull, the boat feels incredibly solid when punching through a head sea, with none of the "creaking" often associated with lighter production boats. Owners frequently report that the 370 remains competitive in IRC and ORC racing fleets while maintaining the manners required for a relaxed family cruise.

Interior Comfort & Variations

Inside, the Arcona 370 reflects the high standards of Scandinavian craftsmanship, typically finished in rich, satin-varnished Khaya Mahogany. The layout was offered in two primary configurations: a two-cabin version with a larger head and separate wet locker, and a three-cabin version for those needing additional guest berths. In both layouts, the L-shaped galley is positioned to port, featuring deep sinks and ample refrigeration, designed to be functional even while the boat is heeled.

The salon provides roughly 1.9 meters (6'3") of headroom, which is impressive for a boat with such a sleek, low-profile coachroof. The use of white headlining and strategically placed hatches prevents the mahogany from feeling oppressive, creating a bright and airy atmosphere. While the Arcona 370 shares a design lineage with the earlier 355 and the later 380, it was a unique hull mold. However, the internal components and design language are nearly identical to its larger sibling, the Arcona 400, providing a similar "big boat" feel in a more manageable 37-foot frame.

The Arcona 370 gained significant international attention shortly after its launch, featuring prominently in European "Yacht of the Year" discussions. Its reputation for longevity and speed has made it a staple in long-distance regattas like the ARC (Atlantic Rally for Cruisers), where it often punches above its weight class. In the United Kingdom and Scandinavia, it is frequently cited in yachting media as a benchmark for build quality, often compared favorably to brands like X-Yachts and Luffe.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Arcona 370 with a focus on its high-performance components and specific construction features.

  • Steel Frame Inspection: While the galvanized steel frame is a major strength, it must be inspected for any signs of rust or standing water in the bilge. If the bilge has been neglected and salt water has sat against the frame, the galvanization can eventually fail, leading to surface corrosion.
  • Rudder Bearings: Like many performance cruisers with high-aspect rudders, the 370 can develop play in the rudder bearings over time. This is usually felt as a "knocking" at the helm and may require replacement of the Jefa bearings.
  • Saildrive Diaphragm: Most Arcona 370s are powered by Yanmar or Volvo Penta engines with saildrives. The rubber seal (diaphragm) has a recommended replacement interval (usually 7 years for Volvo, 10 for Yanmar); buyers should verify the age of this seal.
  • Deck Core: While the vacuum-infusion process is high-quality, any aftermarket hardware installations that were not properly bedded could lead to moisture ingress into the Divinycell core. A moisture meter check around non-factory cleats or tracks is advised.

Community & Resources

Owners of the 370 are supported by the Arcona Owners Association, a highly active group that provides technical archives, tuning guides, and organized rallies. This community is a primary resource for specific maintenance advice, such as rig tuning for the fractional 9/10ths spar or sourcing replacement parts from Swedish suppliers.

The Verdict

The Arcona 370 is a sophisticated cruiser-racer that refuses to compromise on build integrity or sailing pleasure. It is ideally suited for the experienced sailor who appreciates the "feel" of a well-tuned hull and wants a boat capable of both winning trophies and crossing oceans in comfort.

Pros:

  • Exceptional Build Quality: The steel frame construction provides a level of stiffness rarely found in this size range.
  • Sailing Performance: Excellent light-air capabilities and a balanced, responsive helm.
  • Timeless Interior: High-grade Swedish joinery that ages significantly better than mass-market alternatives.

Cons:

  • Price Premium: These boats hold their value exceptionally well, making them more expensive than equivalent-aged production boats.
  • Draft: The performance keel is deep, which may limit access to some shallow cruising grounds.
  • Complexity: The high-performance rig and systems require a more diligent maintenance schedule than a basic coastal cruiser.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
4850 lbs (Lead)
Displacement
13669 lbs
Water Capacity
61 gal
Fuel Capacity
34 gal

Dimensions

Length Overall (LOA)
36.42 ft
Waterline Length (LWL)
33.46 ft
Beam
11.81 ft
Draft
6.73 ft
Max Headroom
-
Air Draft
60.7 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
48.06 ft
E (Main Foot)
16.08 ft
I (Foretriangle Height)
51.18 ft
J (Foretriangle Base)
12.96 ft
Forestay Length (est)
52.8 ft
Sail Area
718 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
20.09
Ballast / Displacement Ratio
35.48
Displacement / Length Ratio (D/L) Ratio
162.9
Comfort Ratio
22.95
Capsize Screening Formula
1.98
Hull Speed
7.75 kn