Hull Design and Construction
The 35-3's fiberglass hull and deck construction reflects the build philosophy of the era: minimal maintenance obligation during the sailing season, reasonable structural stiffness, and consistent quality from a production yard that had refined its lamination process across multiple generations of the model. At just over 35 feet on deck, the hull strikes a slightly more spacious beam-to-length ratio than many comparable designs — a choice that pays dividends down below while keeping the hull from feeling beamy and sluggish on the helm. The fin keel arrangement was offered in two draft configurations, giving buyers the choice of a deeper fin around six and a half feet for enhanced windward performance or a shallower option near five feet that opened access to shoaler anchorages and tidal waters. Both versions share the fin's inherent advantage of splendid maneuverability, though owners accustomed to long-keel directional stability should expect a livelier, more hand-intensive helm at anchor and under power.
Rig and Sailing Performance
The 35-3 carries a masthead rig — a decision that confers genuine practical advantages over the fractional alternatives common on performance-oriented designs. A given sail area carried lower with less heeling moment suits the moderate-displacement hull well, and the simplicity of the masthead arrangement means fewer specialized components, easier halyards, and a standing rigging layout that most competent sailors can maintain without outside help. The sail area with a 135% genoa pushes the sail-area-to-displacement ratio into genuinely competitive territory, placing the boat faster than the majority of similar designs in light air. This is reinforced by the displacement-length ratio of 241, which puts the 35-3 squarely in moderate racer territory — lighter than a thoroughbred cruiser but not so stripped that offshore provisioning becomes a compromise. With a ballast ratio above average for its class, the boat carries sail confidently and resists the progressive heel that plagues more lightly ballasted contemporaries.
Stability and Offshore Credentials
The capsize screening value of 1.93 clears the threshold historically used to qualify boats for offshore racing participation, suggesting the 35-3 has sufficient initial and secondary stability to handle deteriorating conditions with reasonable confidence. The motion comfort ratio of 25.5 lands just below the midpoint for its category — honest rather than exceptional, which means passages in a seaway will be felt by the crew, but the boat is by no means a wet, uncomfortable roller. The 13,000-pound displacement provides enough inertia to punch through chop without the jarring behavior of lighter hulls, while the theoretical maximum hull speed of 7.2 knots sets realistic expectations for passage planning.
Accommodations and Tankage
Below decks, the 35-3 offers the standard mid-1980s cruising arrangement that buyers in this range expected: dedicated nav station, V-berth forward, quarter berth or aft cabin depending on the layout year, and a saloon sized for four adults in reasonable comfort. The fresh water capacity of 189 liters supports extended coastal passages without reprovisioning, while the fuel tank holding 151 liters gives the 21-horsepower Universal M25 diesel — a workhorse engine with a long service history — substantial motoring range for windless straits and harbor maneuvering. The engine's calculated maximum speed of around 5 knots under power is adequate for maintaining schedule in light conditions, though it is not a boat that will outrun a strong adverse tide.
Known Issues and Refit Considerations
The 35-3's fiberglass construction is generally sound by period standards, but decades of service make a systematic survey non-negotiable. The fin keel attachment is worth careful inspection — keel-to-hull joint integrity is the first question on any boat of this era and displacement. Running rigging wears predictably; the standing rigging dimensions are well-documented, and replacement is straightforward. The Universal M25 diesel is a widely supported engine, making mechanical refits uncomplicated for most yards. Buyers willing to invest in modern sails will find the boat rewards the upgrade: with the masthead rig's sail area at 597 square feet in base configuration, fresh dacron or laminate cloth transforms light-air performance.
The Verdict
The Ericson 35-3 is a competent, honest design that asks sailors to accept no single glaring compromise in exchange for a capable, well-rounded cruiser-racer. Bruce King produced a hull that sails credibly, carries sail stiffly, and rewards good seamanship without punishing moderate ones. It is not a cutting-edge racer or a roomy bluewater ship, but as a shorthanded coastal cruiser with genuine offshore credentials, it remains a sound choice for sailors who know what they are buying.
Pros
- Masthead rig simplicity reduces maintenance overhead and specialized hardware requirements
- Above-average ballast ratio delivers confident sail-carrying and positive stiffness
- Two keel draft options widen the range of usable anchorages and home ports
- Capsize screening value qualifies the boat for offshore passage participation
- Universal M25 diesel has wide parts availability and a long service record
- Moderate displacement-to-length ratio supports lively performance without sacrificing seakeeping
Cons
- Motion comfort ratio is below average for the class — not ideal for sensitive crew on long passages
- Fin keel demands vigilant attention to keel-hull joint condition on aging examples
- 5-knot maximum speed under power limits utility in strong headwinds or significant adverse current
- Theoretical hull speed of 7.2 knots caps passage-making pace for sailors prioritizing efficiency over sail time












