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3data points analyzed by Sailpages.com to compile this INTERNATIONAL ONE DESIGN buyer’s report
INTERNATIONAL ONE DESIGN

INTERNATIONAL ONE DESIGN

Bjarn AasπŸ‡³πŸ‡΄Β· Design: Bjarn Aas
from 1936250 built
$1.9K – $5.0K est. annual maintenance

Specifications

Hull

LOA33.16 ft
LWL21.42 ft
Beam6.75 ft
Draft5.16 ft
Displacement7,100 lb
Ballast4,100.2 lb
Hull speed1.34·√LWL6.2 kn

Rig & Sails

Iforetriangle height29.3 ft
Jforetriangle base8.3 ft
Pmainsail luff38.8 ft
Emainsail foot16.3 ft
FLforestay8.3 ft
Mainsail463.1 sq ft
Jib (100%)121.6 sq ft
Spinnaker206.7 sq ft

About the INTERNATIONAL ONE DESIGN

The first series of wood boats were built in Norway. Fiberglass construction permitted since 1968. Recent builders: C.W.Hood Yachts,Inc. P.O. Box 443 Marblehead, MA 01945 USA Tjorns Yacht Service Goteborg, SWEDEN

Sailpages Buyer's Take

The International One Design is a historic 33.16 ft fractional sloop designed by Bjarn Aas and built in Norway between 1936 and 1936. With a production run of 250 hulls, this vessel represents a specific era of one-design racing and cruising, characterized by its 7100.0 lb displacement and 5.16 ft max draft.

Best for:
This boat is best suited for enthusiasts of classic one-design racing and coastal cruising who value historical authenticity and straightforward maintenance over modern amenities.
Bluewater capability:
With a capsize ratio of 1.41 and a displacement of 7100.0 lb, the boat offers moderate stability for coastal passages but lacks the heavy displacement and robust construction typically required for serious bluewater offshore cruising.
Comparables:
Comparable vessels include other 1930s European one-design racers and classic fractional sloops of similar length, such as the International 14 or early daysailers, due to their shared emphasis on strict class rules and traditional construction.

Performance

Comfort34.5
Capsize1.41
SA/Disp16.9
Disp/Len323
Bal/Disp57.8

Pricing

We don't have market pricing data for the INTERNATIONAL ONE DESIGN yet. If you own one, help other buyers β€” what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 33.16ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.9K – $5.0K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

We don't have enough data on the INTERNATIONAL ONE DESIGNyet to publish model-specific findings we'd stand behind β€” but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas β€” hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a INTERNATIONAL ONE DESIGN? Reports from owners are what turn this into a model-specific checklist β€” and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your INTERNATIONAL ONE DESIGN?

We haven't confirmed the engine for this model yet. If you own or know one, tell us β€” as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines β†’ to find its exact parts.

Used sails that fit the INTERNATIONAL ONE DESIGN

Checking eBay for sails sized to this boat's rig…