The Ericson 31 Independence (Cutter) is a robust and thoughtfully designed monohull sailboat, ideal for coastal cruising and extended voyages, known for its solid construction and comfortable motion. Produced by Ericson Yachts from 1977 to 1981, this model was shaped by the renowned naval architect Bruce King, reflecting his hallmark blend of practical functionality with a timeless aesthetic. Also known as the Liberty 31 by Squadron Yachts (USA) and the Cape Bay 31, it established a reputation for reliability and seaworthiness within the sailing community.
Ericson 31 Independence (Cutter) Information, Review, Specs
- Make
- Cutter
- Model
- Ericson 31 Independence
- Number Built
- Production Year(s)
- 1977 - 1981
The Ericson 31 Independence entered production in 1977 and continued until 1981. During this period, Ericson Yachts, under the ownership of the CML Group, maintained its commitment to producing durable hulls and yachts of superior quality, largely due to its effective adoption of fiberglass construction techniques. At the heart of Ericson's distinct identity was its enduring collaboration with naval architect Bruce King, who designed the Independence 31. King's designs for Ericson were characterized by balanced sailing characteristics, comfortable interiors, and pleasing lines, ensuring the vessels were both practical and aesthetically appealing.
The Ericson 31 Independence was offered in various configurations, notably a cutter rig. While the base specifications describe a cutter without a bowsprit, other versions, including one with a bowsprit, were also part of its production. The model was also initially referred to as the Ericson 31C, and was also marketed as the Liberty 31 and Cape Bay 31, underscoring its versatility and broad appeal in the market during its production run.
Sailing Performance and Handling
The Ericson 31 Independence exhibits characteristics of a capable cruiser, designed for stability and comfort over outright speed. With a Sail Area to Displacement ratio of approximately 15.7, the boat offers moderate light-air performance. While not a dedicated light-wind racer, it is adequately powered for comfortable cruising in a range of conditions. The Ballast to Displacement ratio of around 0.395 indicates a stiff and stable vessel, capable of standing up to significant wind and maintaining its course, a desirable trait for offshore passages.
Its Displacement to Length ratio, calculated at approximately 372.5, places the Ericson 31 Independence firmly in the category of a heavier, more traditional cruiser. This substantial displacement contributes to a comfortable motion in a seaway, making it less prone to violent pitching and rolling. Owners frequently describe the Ericson 31 Independence as a sturdy design, praising its overall balance and ability to handle various sea states effectively, making it a reliable choice for those seeking a robust cruising platform.
Accommodations and Layout
The interior of the Ericson 31 Independence is designed for comfort and practicality, consistent with Ericson Yachts' reputation for thoughtful interior design. The boat offers a maximum headroom of 6.08 feet, allowing most individuals to stand upright in the main cabin area. Ericson yachts of this era were known for their comfortable interiors and quality craftsmanship, often featuring well-finished wood trim and durable materials.
While specific layouts can vary, typical arrangements for a cruiser of this size often include a V-berth forward, a head compartment, a salon with settees that may convert to berths, and a functional galley. The robust build quality extends to the interior, with ample storage provided for provisions and personal gear, making the boat suitable for extended stays aboard. The design likely prioritizes livability and utility, reflecting its cruising purpose. The boat is equipped with a 45-gallon water capacity and a 35-gallon fuel capacity, supporting its capabilities for longer journeys.
Owner's Perspectives
Owners of the Ericson 31 Independence frequently laud its solid construction and durable build quality, attributes for which Ericson Yachts were generally well-regarded. Many appreciate its sturdy design and aesthetic appeal, often describing it as "a real looker." The boat is considered a capable and comfortable platform for cruising, with owners often highlighting its seaworthiness and reliable performance in a variety of conditions.
Like any vessel of its age, the Ericson 31 Independence may present common maintenance challenges related to its vintage. However, owners generally view these as typical for well-used sailboats rather than inherent design flaws. The active and dedicated owner community, particularly through resources like EricsonYachts.org, serves as a valuable platform for information exchange, technical discussions, and support, ensuring that current and prospective owners can access a wealth of shared experience to address any potential issues.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 4500 lbs
- Displacement
- 11400 lbs
- Water Capacity
- 45 gal
- Fuel Capacity
- 35 gal
Engine
- Engine Make
- —
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Cutter
- P (Main Luff)
- 32.5 ft
- E (Main Foot)
- 12.92 ft
- I (Foretriangle Height)
- 38.33 ft
- J (Foretriangle Base)
- 15 ft
- Forestay Length (est)
- 41.16 ft
- Main Sail Area
- 209.95 sqft
- Foretriangle Sail Area
- 287.48 sqft
- Total Sail Area (Reported)
- 479 sqft
- Total Sail Area (Calc)
- 497.43 sqft
Dimensions
- LOA
- 33 ft
- LWL
- 23.92 ft
- Beam
- 10.42 ft
- Draft
- 4.92 ft
- Max Headroom
- 6.08 ft
- Air Draft
- -
Calculations
- Hull Speed
- 6.55 kn
- Pounds per Inch Immersion
- 890.58