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56data points analyzed by Sailpages.com to compile this ISLAND TRADER 41 buyer’s report
ISLAND TRADER 41

ISLAND TRADER 41

from 1976
$3.3K – $8.8K est. annual maintenance
Bluewater CruisermonoStaysail KetchFull/Long

Specifications

Hull

LOA40.25 ft
LWL32 ft
Beam12 ft
Draft6 ft
Displacement29,000 lb
Ballast8,998.7 lb
Hull speed1.34·√LWL7.6 kn

About the ISLAND TRADER 41

Available in center and aft cockpit versions. Built in Taiwan by Transworld Boat Building Co. and sold through Marine Trading International, NJ, (USA) AKA Transworld 41 Derivative of Formosa 41 or CT-41 but built from a different mold. Also similar to others such as: SEA WOLF 41, YANKEE CLIPPER.

Sailpages Buyer's Take

The Island Trader 41 is a heavy-displacement cruising ketch designed by William Garden and built by Transworld Boat Building Co. in Taiwan, with production records indicating a build year of 1976. With a displacement of 29000.0 lb and a full/long keel, this vessel represents a robust, traditional design philosophy focused on stability and comfort.

Best for:
This boat is best suited for experienced coastal cruisers and conservative bluewater sailors who prioritize seakeeping and comfort over speed, particularly those comfortable with the maintenance demands of a staysail ketch rig.
Bluewater capability:
With a high displacement of 29000.0 lb, a low capsize ratio of 1.57, and a full/long keel, the Island Trader 41 is well-regarded for offshore passage-making due to its inherent stability and motion comfort.
Comparables:
Comparable vessels include other 1970s heavy-displacement ketches such as the Hallberg-Rassy 43 or the Tartan 42, which share similar full-keel hull forms and emphasis on offshore safety.

Performance

Comfort47.5
Capsize1.57
SA/Disp13.8
Disp/Len395
Bal/Disp31.0

Pricing

We don't have market pricing data for the ISLAND TRADER 41 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 40.25ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$3.3K – $8.8K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Articles & Reviews

Known Issues & Pre-Purchase Inspection

11 reported issues across 6 systems for the ISLAND TRADER 41, compiled from owner reports in sailing forums and owner-association material.

6 critical3 major2 minor
Structural3Rigging3Rudder2Deck1Engine1Keel1

Unlock the full inspection report

Thinking of buying a ISLAND TRADER 41? This is an in-depth report on the faults this model is known for β€” so you know exactly what to check when you walk the boat. For the price of a coffee.

  • βœ“ All 11 specific issues β€” severity, symptoms & fixes
  • βœ“ Model-specific pre-purchase inspection checklist
  • βœ“ Downloadable PDF to take to your surveyor β€” yours to keep

One-time $2.99 Β· secure checkout by Stripe Β· instant access Β· 30 days online, PDF yours to keep

Similar Sailboats

Which engine powers your ISLAND TRADER 41?

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.

Brands sometimes mentioned for this model: Perkins β€” is it one of these?

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

Used sails that fit the ISLAND TRADER 41

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