The Herreshoff Bar Harbor 31 (BH31) represents one of the most refined expressions of the "Golden Age" of yachting, a period where the Herreshoff Manufacturing Company dominated the design of one-design classes for the American elite. Commissioned in 1903 by members of the Mount Desert Yacht Club in Maine, the class was designed by Nathanael Greene Herreshoff as a fast, seaworthy racer-cruiser capable of handling the challenging conditions of the New England coast. While the "31" in its name refers to its 31-foot waterline length, the vessel’s dramatic overhangs result in a striking overall length of approximately 49 feet. Only 13 of these hulls were built between 1903 and 1904, and they are today considered some of the most sought-after prizes in the classic wooden boat community. Detailed records of the original designs and construction are preserved within the Herreshoff Marine Museum archives.
Herreshoff Bar Harbor 31 Information, Review, Specs
- Make
- Herreshoff
- Model
- Bar Harbor 31
- Builder
- Herreshoff Mfg. Co.
- Designer
- —
- Number Built
Sailing Performance & Handling
The Bar Harbor 31 was engineered for speed under the Universal Rule constraints of its time, featuring a slender hull, a deep fin keel, and a heavy ballast-to-displacement ratio that provides exceptional stiffness. Under sail, the BH31 is known for its "Herreshoff feel"—a combination of extreme sensitivity at the helm and a powerful, locomotive-like tracking ability once the hull settles into a groove. Because the boat possesses a narrow beam of roughly 10 feet 6 inches relative to its nearly 50-foot total length, it heels easily to its secondary stability point, where its long overhangs submerge to increase the effective waterline length and speed.
Originally designed with a gaff rig, many surviving examples were converted to Marconi (Bermudan) rigs in the 1920s and 30s to improve upwind performance and ease of handling for smaller crews. According to historical design data maintained by the MIT Museum Nautical Design Gallery, the boat’s displacement of approximately 20,000 pounds is heavily concentrated in its lead keel, allowing it to carry a massive sail plan even in stiff breezes. Owners frequently describe the handling as surprisingly modern for a 120-year-old design, though the lack of a modern split lateral plane (skeg-hung rudder) means that tight-quarters maneuvering requires considerable skill and anticipation.
Interior Comfort & Variations
While the Bar Harbor 31 was primarily a racing machine for the Bar Harbor elite, its interior was designed to accommodate the owner and a small professional crew for short cruises. The layout traditionally followed a symmetrical pattern: a companionway leading to a main saloon with settee berths on both sides, followed by a small galley and a forward V-berth area. The cabinetry was typically finished in white-painted bulkheads with mahogany trim—a style now synonymous with the "New England look."
The BH31 is a direct evolution of the Herreshoff Newport 30 class, which was built in 1896. While the Newport 30 was a more Spartan racer, the Bar Harbor 31 added slightly more volume and refined cabinetry to satisfy the social requirements of the Maine summer season. Another close sibling is the Buzzards Bay 30, which shares a similar aesthetic but differs in its draft and keel configuration to suit the shallower waters of the South Coast. In modern restorations, interiors are often updated with discreet refrigeration and updated plumbing, though the structural "Herreshoff frames"—lightweight, steam-bent oak—limit the ability to add heavy modern amenities without compromising the vessel's trim.
Popular Mentions & Media
The Bar Harbor 31 class has maintained a high profile in the world of classic yacht restoration. One of the most famous surviving hulls, Vera (formerly hull #597), has been featured extensively in maritime literature for its meticulous restoration and continued success on the Mediterranean classic circuit. The class is also a frequent subject of study in WoodenBoat Magazine editorial features, where it is often cited as a benchmark for the transition between 19th-century "skimming dishes" and 20th-century deep-keel designs.
Known Issues & Buyer’s Checklist
Prospective owners of a Bar Harbor 31 are entering the world of "museum-grade" yacht stewardship, as these vessels are constructed using the specific Herreshoff methods of the early 1900s.
- Fastening Fatigue: Herreshoff notoriously used a variety of metal alloys; many boats were originally fastened with bronze or copper. Over a century, "necking" of these fasteners—where the shank thins due to corrosion—is a critical concern that often necessitates a full "refastening" of the hull.
- Structural Framing: The "Herreshoff system" utilized very light, closely spaced steam-bent oak frames. In many unrestored or older restorations, these frames can crack at the turn of the bilge. Inspect for "sistering" (where a second frame is bolted next to a broken one), which can be a sign of systemic structural fatigue.
- The Steel Floor Timbers: Unlike many builders who used wood, Herreshoff often used steel or iron for floor timbers (the structural members connecting the frames across the keel). These are prone to severe corrosion and can "bleed" rust into the wood, causing a chemical breakdown of the oak known as "nail sickness."
- Deck Leaks and Core: Original decks were often canvas-covered pine. Modern survivors usually have plywood or cedar decks overlaid with teak. Any sign of freshwater ingress around the mast partner or chainplates can indicate rot in the deck beams, which are vital to the boat's lateral stiffness.
Community & Resources
The primary authority for the Bar Harbor 31 is the Herreshoff Marine Museum / America’s Cup Hall of Fame in Bristol, Rhode Island. They maintain the original offsets and construction plans required for authentic restorations. The Classic Yacht Federation also provides a racing circuit where the few remaining BH31s compete against other Herreshoff designs like the NY30 and NY40 classes.
The Verdict
The Herreshoff Bar Harbor 31 is not merely a boat; it is a piece of maritime fine art that requires a custodian rather than a casual owner. It offers a transcendent sailing experience for those who value history and aesthetic perfection.
Pros:
- Aesthetic Perfection: Widely considered one of the most beautiful hull forms ever conceived.
- Exceptional Light-Air Speed: The high power-to-weight ratio allows it to ghost along when modern boats are forced to engine.
- Investment Value: As a rare Herreshoff "named" class, these vessels tend to hold or increase in value if maintained to museum standards.
Cons:
- Extreme Maintenance: The cost of maintaining a 50-foot wooden yacht with 120-year-old engineering can exceed $30,000–$50,000 annually.
- Deep Draft: The 7-foot-plus draft limits its utility in many shallow harbors and requires careful navigation.
- Cramped Accommodations: Despite being nearly 50 feet long, the narrow beam and long overhangs mean it has less interior space than a modern 30-foot cruiser.
Measurements
Construction & Hull
- Construction Material
- —
- Hull Type
- — Sailboat
- Keel Type
- —
- Ballast
- -
- Displacement
- -
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- -
- Waterline Length (LWL)
- 30.75 ft
- Beam
- 10.33 ft
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- —
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- —
- Hull Speed
- 7.43 kn