Herreshoff Fish Information, Review, Specs

Herreshoff Fish Drawing
Make
Herreshoff
Model
Fish
Builder
Herreshoff Mfg. Co.
Designer
Herreshoff
Number Built
48
Production Year(s)
1916 - 1930

The Herreshoff Fish Class represents a significant evolutionary step in the lineage of "small boats" designed by Nathanael Greene Herreshoff. Commissioned in 1916 by the Seawanhaka Corinthian Yacht Club, the Fish was conceived as a larger, more robust successor to the iconic Herreshoff 12½. While the 12½ was optimized for the choppy waters of Buzzards Bay, the Fish Class—measuring 20 feet 9 inches overall with a 16-foot waterline—was engineered to handle the deeper swells and varied conditions of Long Island Sound. The design carries the hallmark "Captain Nat" silhouette: a graceful spoon bow, an elegant counter stern, and a deep, full-keel hull form that provides exceptional stability for a vessel of its size. Historically, each hull was named after a specific species of marine life (e.g., Grampus, Shark, Marlin), a tradition that persists among restorers and modern owners today.

Sailing Performance & Handling

The sailing characteristics of the Herreshoff Fish are defined by its relatively high displacement-to-length ratio, which imparts a "big boat" feel to a 21-foot daysailer. With a displacement of approximately 3,000 pounds and a ballast-to-displacement ratio approaching 50%, the vessel is remarkably stiff and sea-kindly. According to historical design records maintained by the Herreshoff Marine Museum, the Fish was designed to be easily handled by two people but remains competitive as a one-design racer.

Under sail, the Fish tracks with the authority of a much larger cruiser thanks to its long lateral plane. While it lacks the nimble "dinghy-like" responsiveness of modern sportboats, it excels in maintaining momentum through a chop. The original gaff rig provides significant low-end power, though many later iterations and restorations utilize a Marconi (Bermudian) sloop rig for simplified handling and improved upwind performance. Owners often note that the boat is "dry" compared to its smaller siblings, as the increased freeboard and slightly more flared bow sections deflect spray more effectively than the 12½.

The Fish Class holds a prestigious position in the history of American yachting, specifically within the archives of the Seawanhaka Corinthian Yacht Club, where it served as the premier training and racing fleet for decades. Its cultural footprint is most visible in the world of classic wooden boat restoration. The model is frequently a centerpiece at the Herreshoff Marine Museum's Classic Yacht Regatta, an event that celebrates the enduring technical relevance of the Herreshoff Manufacturing Company’s output. While it hasn't achieved the "everyman" fame of the 12½, it is regarded by maritime historians as the more sophisticated "grown-up" version of the Herreshoff small-boat aesthetic.

Known Issues & Buyer’s Checklist

Prospective buyers of an original wooden Fish Class must approach the vessel as a piece of living history, which requires specialized maintenance.

  • Frame and Floor Timbers: Like many Herreshoff designs of this era, the Fish utilizes steam-bent white oak frames. Over time, "sistering" of frames is common; buyers should inspect the turn of the bilge for cracked or rotted timbers.
  • Garboard and Keel Bolts: The transition from the wooden garboard planks to the lead keel is a notorious site for "Herreshoff Smile" (cracking or weeping at the joint). The bronze keel bolts should be drawn and inspected if there is no record of recent replacement.
  • Deck-to-Hull Integrity: On original models, the canvas-covered cedar decks often suffer from moisture intrusion if the paint film is breached, leading to rot in the deck beams.
  • Fiberglass Iterations: For those seeking a modern version, Cape Cod Shipbuilding Co. has historically produced fiberglass versions of Herreshoff designs. For these, the primary checklist item is the integrity of the chainplates and the condition of the internal ballast encapsulation.

Community & Resources

The primary authority for the Fish Class is the Herreshoff Marine Museum in Bristol, Rhode Island, which houses the original offsets and technical drawings. The H-Class Association, while primarily focused on the 12½ and the larger Buzzards Bay 15 (E-Class), often serves as a technical touchstone for Fish owners due to the shared construction techniques and rigging hardware. Additionally, Cape Cod Shipbuilding Co. remains a vital resource for parts, hardware, and technical advice, as they hold many of the rights to continue the Herreshoff legacy in modern materials.

The Verdict

The Herreshoff Fish is an exquisite choice for the traditionalist who desires the aesthetic of a classic wooden yacht but requires more stability and cockpit space than a standard dinghy provides.

Pros

  • Timeless Aesthetics: Unmatched pedigree and classic lines that command respect in any harbor.
  • Exceptional Stability: A heavy, ballasted keel makes it a safe and forgiving platform for family daysailing.
  • Investment Value: Well-restored wooden examples tend to hold their value among collectors and classic boat enthusiasts.

Cons

  • High Maintenance: Original wooden hulls require significant annual upkeep and professional shipwright skills.
  • Limited Versatility: As an open daysailer, it is unsuitable for overnighting and lacks modern amenities.
  • Weight: At 3,000 lbs, it requires a substantial trailer and a capable tow vehicle compared to lighter 20-footers.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Transom-Hung
Ballast
1400 lbs (Lead)
Displacement
2976 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
20.75 ft
Waterline Length (LWL)
16 ft
Beam
7.12 ft
Draft
3.12 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Gaffhead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
271 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
20.95
Ballast / Displacement Ratio
47.04
Displacement / Length Ratio (D/L) Ratio
324.36
Comfort Ratio
19.31
Capsize Screening Formula
1.98
Hull Speed
5.36 kn