The New York Yacht Club 30 (NYYC 30), often referred simply as the "Thirty," represents one of the most significant milestones in the history of American yachting and the "Golden Age" of the Herreshoff Manufacturing Company. Commissioned in 1905 by the New York Yacht Club to provide a competitive one-design class for its members, the fleet consisted of 18 identical vessels built in a staggering turnaround of just months. Nathanael Greene Herreshoff designed the NYYC 30 to be a versatile platform: a fierce racing machine capable of holding its own in the choppy waters of Long Island Sound, yet comfortable enough for short-range cruising. According to the Herreshoff Marine Museum, these boats were built with a level of precision that allowed them to race without handicaps, ushering in the modern era of one-design competition. The "30" in its name refers to its 30-foot waterline length, while the overall length typically measures 43 feet 6 inches.
New York Yacht Club 30 Information, Review, Specs

- Make
- New
- Model
- York Yacht Club 30
- Builder
- Herreshoff Mfg. Co.
- Designer
- Nathanael G. Herreshoff
- Number Built
- 18
- Production Year(s)
- 1904 - 1905
Sailing Performance & Handling
The NYYC 30 is celebrated for its exceptional sea-kindliness and balanced helm, a hallmark of Captain Nat’s "Universal Rule" influence. Despite a relatively heavy displacement by modern standards, the hull is remarkably slippery. The original gaff rig provided a massive sail area that made the boat a powerhouse in light to moderate air, though many hulls were later converted to Marconi rigs for easier handling and improved upwind performance.
In heavy weather, the NYYC 30 is known for a predictable, "train-on-tracks" tracking ability, though like many narrow-beamed designs of its era, it can be wet in a head sea. The boat’s performance is defined by its displacement-to-length ratio, which favors momentum; once the "Thirty" finds its groove, it carries through lulls with ease. Marine historians and restoration specialists often note that the boat feels "alive" in 10-15 knots of breeze, displaying a gentle heel that stabilizes as the lead keel takes hold. While it lacks the surfing capabilities of modern light-displacement boats, its ability to point high and maintain speed through a chop remains legendary among classic yacht enthusiasts.
Interior Comfort & Variations
For a vessel designed primarily for racing in 1905, the NYYC 30 offers a surprisingly functional and elegant interior. The layout was standardized across the class to ensure fairness in racing weight. Below deck, the cabin is finished in the classic Herreshoff style—white-painted bulkheads offset by rich mahogany trim and cabinetry. The "Thirty" features a main salon with settee berths, a small galley area, and a forward pipe berth for a paid hand or additional storage.
While the headroom is somewhat restricted (approximately 5’ 8” to 6’ depending on the specific restoration and cabin house configuration), the use of butterfly hatches and portlights creates an airy, well-ventilated environment. Variations in the interior today are almost exclusively the result of different restoration philosophies. Some owners have maintained the strict "Herreshoff Original" layout, while others have subtly integrated modern amenities like discreet refrigeration or updated navigation stations. The sibling models of this hull are essentially nonexistent in terms of "production variants," as the 18 boats built in 1905 were intended to be identical; however, individual boats like Alera (Hull #1) and Amorita have set the standard for how these interiors are preserved or reconstructed.
Popular Mentions & Media
The NYYC 30 class has maintained a high profile in maritime literature and media due to its longevity and the high-profile nature of its owners. The class's centennial in 2005 was widely covered by Classic Boat Magazine, highlighting the survival of nearly all 18 original hulls. The yacht Amorita gained significant media attention following a tragic collision in 2007 during the Newport Classic Yacht Regatta; its subsequent, painstaking restoration became a symbol of the dedication found within the classic yachting community. Additionally, the NYYC 30 Linnet is frequently cited in European yachting circles, often seen competing in the Mediterranean under the ownership of Patrizio Bertelli of the Prada fashion house.
Known Issues & Buyer’s Checklist
Purchasing or maintaining an NYYC 30 is an exercise in stewardship rather than simple ownership. Because these boats are over a century old, the primary technical concerns revolve around structural fatigue and historical material choices:
- Galvanic Corrosion in Frames: The original construction utilized steel frames in certain sections of the hull. Over time, "bleeding" or rust can occur where the steel meets the bronze fasteners and wood planking, leading to structural weakening.
- Double-Planking Integrity: The NYYC 30 was built with a double-planked hull (typically cedar over yellow pine). While this provides a smooth, strong finish, moisture can become trapped between the layers, leading to "blind rot" that is difficult to detect without a professional survey.
- Keel Bolt Fatigue: Given the age and the stresses of racing, the bronze keel bolts must be pulled and inspected. Many restored boats have had these replaced, but original bolts are a major safety "gotcha."
- Mast Step and Chainplates: The concentrated loads of the rig can cause compression issues at the mast step and "working" (movement) in the chainplates. Look for signs of deck delamination or crushed wood fibers in these high-load areas.
Community & Resources
The primary hub for information and historical record is the Herreshoff Marine Museum in Bristol, Rhode Island, which maintains the original offsets and plans for the class. Technical research is also supported by the MIT Museum’s Hart Nautical Collection, which houses the Herreshoff Manufacturing Company’s design archives. The New York Yacht Club remains the spiritual home of the class, often hosting reunions and specific starts for the "Thirties" during their annual regattas.
The Verdict
The NYYC 30 is widely considered one of the finest small offshore racing yachts ever conceived, representing the pinnacle of Nathanael Herreshoff’s one-design philosophy.
Pros:
- Unrivaled Pedigree: Owning a "Thirty" is owning a piece of America’s Cup-era history.
- Stellar Aesthetics: The iconic Herreshoff lines and "sweet" shear remain beautiful from every angle.
- Vibrant Racing Circuit: Despite their age, these boats still have an active competitive community in both the US and Europe.
Cons:
- Maintenance Intensity: The requirements for maintaining a double-planked, century-old wooden hull are extreme.
- Physical Demands: Even with modern winches, the NYYC 30 requires a coordinated crew to handle its large sail plan effectively.
- Restricted Interior: Not suitable for long-term cruising for those accustomed to the volume of modern production boats.
Measurements
Construction & Hull
- Construction Material
- Wood
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x —
- Ballast
- 8800 lbs (Lead)
- Displacement
- 18000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 43.75 ft
- Waterline Length (LWL)
- 30 ft
- Beam
- 8.75 ft
- Draft
- 6.33 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
- 1000 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 23.29
- Ballast / Displacement Ratio
- 48.89
- Displacement / Length Ratio (D/L) Ratio
- 297.62
- Comfort Ratio
- 45.33
- Capsize Screening Formula
- 1.34
- Hull Speed
- 7.34 kn