The Winter Harbor 21 represents a pinnacle of the "Golden Age" of American yachting, emerging from a 1907 commission by members of the Winter Harbor Yacht Club in Maine. Designed by the legendary W. Starling Burgess and constructed by the premier yard of George Lawley & Son, this 31-foot knockabout sloop (21 feet on the waterline) was conceived as a robust, elegant one-design racer capable of handling the brisk winds and choppy waters of Frenchman Bay. Only seven of these vessels were originally built between 1907 and 1908, yet their survival and continued competitive use over a century later serve as a testament to the "Lawley-built" standard of excellence. According to historical records maintained by the Winter Harbor Yacht Club, the class was specifically designed to provide a seaworthy platform for the summer residents of Grindstone Neck, combining the grace of a Burgess design with the structural integrity required for the rugged Maine coast.
Winter Harbor 21 Information, Review, Specs

- Make
- Winter
- Model
- Harbor 21
- Builder
- Burgess & Packard/George Lawley
- Designer
- Burgess & Packard
- Number Built
- 9
- Production Year(s)
- 1907 - 1924
Sailing Performance & Handling
The Winter Harbor 21 is widely regarded for its balanced helm and surprising agility, characteristics typical of W. Starling Burgess’s early 20th-century work. With a long, traditional keel supplemented by a centerboard, the boat offers excellent tracking and stability. The hull shape features relatively narrow sections and elegant overhangs, allowing it to slice through a chop rather than pounding over it. When the centerboard is lowered, the boat gains significant lift, making it a formidable upwind performer for a design of its era.
The sail plan—originally a gaff rig but later updated in several hulls to a more manageable Marconi sloop configuration—is generous but manageable. Because the boat carries a significant amount of its weight in a heavy lead keel, it feels "stiff" and secure even when the breeze freshens. Owners often remark on the boat's "sea-kindliness," a term used to describe how the hull transitions smoothly through waves without jarring the crew. The deep, open cockpit provides a sense of security, though the low freeboard ensures that the experience remains visceral and close to the water.
Popular Mentions & Media
The Winter Harbor 21 occupies a rarefied space in maritime history, often cited in scholarly works on the evolution of American yacht design. The class has been a recurring subject in WoodenBoat Magazine, where it is frequently highlighted as one of the most successful early one-design classes in the United States. Its cultural footprint is centered on the Grindstone Neck community, where the fleet has been meticulously maintained for generations. The survival of all seven original hulls—a feat nearly unheard of for wooden racing yachts of this age—has made the fleet a focus of maritime preservationists and historians who study the transition from Victorian-era yachting to modern amateur racing.
Known Issues & Buyer’s Checklist
Prospective owners of a Winter Harbor 21 (or those looking to commission a replica) must navigate the inherent complexities of a century-old wooden hull. While the Lawley yard used superior materials, time and the marine environment necessitate specific scrutiny.
- Fastening Fatigue: The original bronze or copper fastenings may suffer from "fatigue" or "de-zincification" over decades. Any restoration history should be checked for a complete re-fastening schedule.
- Centerboard Trunk Integrity: The centerboard trunk is a common point of ingress for water. Leaks in the trunk area or stiff operation of the board often indicate swelling or rot in the bed logs.
- Frame and Floor Timber Rot: Given the boat's open cockpit design, fresh water from rain can settle in the bilges. Careful inspection of the white oak frames and floor timbers, particularly under the cockpit sole, is essential to identify soft spots.
- Deck and Covering Boards: The transition between the cedar deck and the oak or mahogany covering boards is a high-stress area. Look for signs of "opening up" at the seams, which can lead to localized rot in the sheer strake.
Community & Resources
The primary steward of the class is the Winter Harbor Yacht Club in Maine. This organization manages the racing schedule and maintains the historical archives for the fleet. For technical specifications and historical documentation regarding the original Lawley construction, researchers often reference the McInnis-Lawley Collection at the MIT Museum, which preserves the architectural legacy of the shipyard.
The Verdict
The Winter Harbor 21 is a masterclass in early 20th-century naval architecture, offering a blend of historical prestige and genuine sailing pleasure. While it requires the dedicated stewardship that only a wooden boat can demand, its rewards are found in its peerless aesthetics and refined handling.
Pros
- Exceptional pedigree from designer W. Starling Burgess and builder George Lawley & Son.
- Superior heavy-weather handling for a daysailer of its size.
- Unrivaled aesthetic appeal with classic lines and elegant overhangs.
- A tight-knit, historic community of owners dedicated to class preservation.
Cons
- High maintenance requirements associated with traditional wooden construction.
- Limited availability, with only the original seven hulls and rare modern replicas in existence.
- Deep-draft keel and centerboard configuration may limit use in extremely shallow estuaries.
Measurements
Construction & Hull
- Construction Material
- Wood
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 5100 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 30.67 ft
- Waterline Length (LWL)
- 21.25 ft
- Beam
- 7.25 ft
- Draft
- 9 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Gaffhead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 500 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 27
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 237.27
- Comfort Ratio
- 23.38
- Capsize Screening Formula
- 1.69
- Hull Speed
- 6.18 kn