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Ea 40
Designer: E. G. Van De Stadt  ·  Builder: Esslinger & Abt  ·  First built: 1979
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About the Ea 40

With limited specifications available, the Ea 40 represents an intriguing entry in the 40-foot sailboat category that warrants further investigation for prospective buyers. This yacht appears to be positioned in the performance cruising segment, designed to balance comfortable sailing with respectable speed capabilities. Based on its designation and typical design philosophy of boats in this size range, the Ea 40 likely features modern hull lines optimized for both coastal and offshore passages. The boat's proportions suggest it would be well-suited for serious cruising adventures while maintaining the performance characteristics that make longer passages more enjoyable and efficient. Given the limited documentation available, potential buyers should conduct thorough inspections and seek out owner testimonials to better understand the boat's real-world performance and reliability. The Ea 40's relative obscurity in mainstream sailing publications may indicate either limited production numbers or regional availability, making each example potentially unique in terms of configuration and condition. For sailors considering this model, focusing on build quality, systems integrity, and maintenance history becomes even more critical when comprehensive manufacturer specifications are scarce. Professional survey and sea trial become essential steps in the evaluation process.

Core Dimensions
LOA (Length Overall) 40.03 ft / 12.20 m
LWL (Waterline Length) 33.63 ft / 10.25 m
Beam 12.14 ft / 3.70 m
Max Draft 6.40 ft / 1.95 m
Displacement 21,826.00 lb / 9,900 kg
Ballast 9,700.00 lb / 4,400 kg
Ballast Type Lead
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction GRP
Designer E. G. van de Stadt
Builder Esslinger & Abt
First Built 1979
Owner Reviews

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Performance Ratios
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
44.44
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
256.18
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 8.75 pounds/inch
Rig Dimensions
I (Foretriangle Height) 19.80
P (Mainsail Luff) 962.72 ft² / 89.44 m²
E (Mainsail Foot) Volvo Penta
Engine & Accommodations
Horsepower 75
Fuel Capacity 53 gals / 200 L
Water Capacity 53 gals / 200 L
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