The Bristol 31.1 represents a significant evolution in the history of Bristol Yachts, marking the transition from the narrow, traditional full-keel designs of Carl Alberg to the more modern, performance-oriented cruising philosophies of the Ted Hood design group. Introduced in the late 1970s and produced into the early 1980s, the 31.1 was the smallest entry in what is often called the "Second Generation" or "Point-One" series, which included siblings like the 35.5, 38.8, 41.1, 45.5, and 47.7. Designed primarily by Dieter Empacher while he was part of Ted Hood’s design team, the 31.1 was engineered to offer the sea-kindliness of a heavy cruiser with the enhanced speed and pointing ability afforded by modern underbody shapes.
Bristol 31.1 Information, Review, Specs

- Make
- Bristol
- Model
- 31.1
- Builder
- Bristol Yachts
- Designer
- Ted Hood
- Number Built
- Production Year(s)
- 1983 - ??
Built with the "overbuilt" philosophy that defined Clint Pearson’s Rhode Island yard, the 31.1 features a solid fiberglass hull and a deck cored with balsa for stiffness. Unlike its predecessor, the Bristol 32, the 31.1 carries significantly more beam (10' 4") further aft, which provides greater initial stability and vastly more interior volume. This model was typically offered in two underwater configurations: a fixed deep keel and a highly popular shoal-draft version featuring a centerboard, a hallmark of Ted Hood’s influence aimed at maximizing versatility in shallow coastal waters like the Chesapeake Bay or the Bahamas.
Sailing Performance & Handling
Under sail, the Bristol 31.1 is characterized by a "big boat" feel that belies its 31-foot length. With a displacement of approximately 10,500 pounds and a displacement-to-length ratio (D/L) hovering around 310, it sits firmly in the heavy cruiser category. This weight, combined with its refined hull entry, allows the boat to power through chop with minimal pounding, a trait frequently praised in owner testimonials and editorial reviews. The Practical Sailor evaluation notes that the boat tracks exceptionally well, thanks to its skeg-hung rudder and substantial lateral plane.
While it is not a light-air racer, the 31.1 is surprisingly nimble for its displacement. The sail area-to-displacement ratio (SA/D) of roughly 15.8 suggests a boat that needs a bit of a breeze to get moving—typically 10 knots or more—but once powered up, it remains stiff and predictable. The centerboard version is particularly noted for its balance; with the board down, the boat exhibits impressive windward performance, while retracting the board reduces drag off the wind and allows for a draft of just 3' 5". The steering is generally reported as heavy but communicative, providing a sense of security during offshore passages.
Interior Comfort & Variations
The interior of the Bristol 31.1 is a masterclass in traditional New England yacht joinery, featuring extensive use of hand-rubbed teak and a high level of finish that is rare in contemporary production boats of this size. The layout is a classic offshore arrangement that prioritizes safety at sea. It typically includes a V-berth forward with an insert, followed by a head to port and a hanging locker to starboard. The main salon features a pull-out settee to port (which converts to a double berth) and a fixed settee to starboard, separated by a bulkhead-mounted or centerline folding table.
The galley is located aft, usually to starboard, and is equipped with a deep stainless steel sink, a top-loading icebox, and a two-burner stove. Because the 31.1 was often built to order, interior variations exist; some hulls feature more elaborate cabinetry or upgraded refrigeration systems. The increased beam over earlier Bristol models is most evident here, providing enough cabin width to avoid the "tunnel" feel common in older 30-footers. Headroom is generous at approximately 6' 2", and the inclusion of multiple opening ports and hatches ensures adequate ventilation—a vital feature for a boat often used for tropical cruising.
Known Issues & Buyer’s Checklist
Prospective buyers of a Bristol 31.1 should approach the vessel with an understanding of its age, focusing on common issues identified by owner associations and technical forums.
- Centerboard Assembly: On shoal-draft models, the centerboard pennant and pivot pin are critical inspection points. Owners on technical forums have noted that the pennant can chafe over time, and the board itself may "clank" if the bushings are worn.
- Deck Core Integrity: Like many boats of this era, the balsa-cored deck is susceptible to moisture intrusion around hardware fittings, such as stanchion bases and cleats. A thorough percussion test or moisture meter reading is essential.
- Chainplates: The stainless steel chainplates are robust but can suffer from crevice corrosion where they pass through the deck. Inspecting the undersides for rust streaks or water damage to the bulkheads is a priority.
- Engine Maintenance: Many units were originally equipped with Universal or Westerbeke diesel engines. While reliable, those that have not been repowered may face parts availability issues or exhausted heat exchangers.
- Gate Valve Replacement: Bristol originally used "gate valves" on some thru-hulls rather than proper seacocks. Most have been replaced by now, but any remaining gate valves should be considered an immediate safety upgrade.
Community & Resources
The Bristol 31.1 enjoys strong support from a dedicated owner base. The most prominent organization is the Chesapeake Bristol Club, which maintains a wealth of technical knowledge and hosts regular rendezvous. This community provides a vital link for new owners seeking advice on restorations, original specifications, or modifications specific to the 31.1 hull.
The Verdict
The Bristol 31.1 is a quintessential "pocket cruiser" for the sailor who values build quality and seaworthiness over modern interior volume or flat-out racing speed. It is a boat that rewards its owner with timeless aesthetics and the capability to handle genuine offshore conditions comfortably.
Pros:
- Exceptional build quality and high-end teak interior joinery.
- Superior sea-kindliness and tracking compared to lighter modern production boats.
- Versatile draft options, with the centerboard version being ideal for thin-water cruising.
- Strong resale value and an active, supportive owner community.
Cons:
- Heavier displacement leads to sluggish performance in very light air.
- The centerboard trunk and pennant require more maintenance than a fixed keel.
- Aged systems (plumbing, wiring, original engines) will likely require updates.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4500 lbs
- Displacement
- 11200 lbs
- Water Capacity
- 65 gal
- Fuel Capacity
- 18 gal
Dimensions
- Length Overall (LOA)
- 31 ft
- Waterline Length (LWL)
- 24.75 ft
- Beam
- 10.17 ft
- Draft
- 5.3 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 34.8 ft
- E (Main Foot)
- 10.3 ft
- I (Foretriangle Height)
- 40.8 ft
- J (Foretriangle Base)
- 13.5 ft
- Forestay Length (est)
- 42.98 ft
- Sail Area
- 455 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 14.54
- Ballast / Displacement Ratio
- 40.18
- Displacement / Length Ratio (D/L) Ratio
- 329.8
- Comfort Ratio
- 29.6
- Capsize Screening Formula
- 1.82
- Hull Speed
- 6.67 kn