Marshall Marine Corp.

Active: 1962 – Present


For over six decades, Marshall Marine Corporation has stood as a bastion of traditional New England boatbuilding, albeit with a forward-thinking approach to materials. Nestled in South Dartmouth, Massachusetts, this family-owned shipyard has perfected the art of the fiberglass catboat, carving out a unique and respected niche in the marine industry.

Marshall Marine Corporation was founded in 1962 by Breck Marshall, a visionary who sought to translate the classic lines and practical virtues of the traditional wooden catboat into the then-revolutionary medium of fiberglass. Marshall's original motivation was to combine the shallow-draft capabilities and expansive deck space of the beloved catboat with the low maintenance and durability offered by fiberglass construction. The company's very first boat, and arguably its most iconic, was the 18-foot Sanderling. This initial model set the standard for the quality and design principles that would define Marshall Marine for decades to come, proving that traditional aesthetics and modern materials could harmoniously coexist.

History and Evolution

Marshall Marine's history is characterized by a steadfast commitment to its core product: the catboat. As pioneers in fiberglass sailboat construction, they initially faced some skepticism from traditional sailors who preferred wooden vessels. However, the enduring quality and practical advantages of their fiberglass catboats soon won over many, cementing the company's reputation. Marshall Marine is notable as one of the few fiberglass sailboat builders from that early era that remains in operation and continues to be family-owned.

Over the years, the shipyard has maintained a focus on handcrafted quality, a hallmark insisted upon by founder Breck Marshall himself. Despite challenges, such as a difficult period in 1976, the company persevered, continuing its production of these distinctive sailboats. To date, Marshall Marine has proudly produced over 1,800 catboats, a testament to their enduring appeal and the company's consistent output. Today, the legacy of Breck Marshall is continued by his son, Geoff Marshall, who now helms the company, upholding the same high standards of construction.

Design Philosophy and Identity

Marshall Marine has cultivated a distinct reputation in the sailing world for building robust, comfortable, and highly capable catboats. They are renowned for their ability to navigate shallow waters, a defining characteristic of the catboat design, which features a single mast stepped far forward and a large gaff-rigged sail. This design provides immense cockpit space and a surprisingly roomy cabin for their length, making them ideal for both day-sailing and weekend cruising.

The company's design philosophy prioritizes simplicity, stability, and ease of handling. Key construction techniques include solid fiberglass hulls and side decks, which provide exceptional durability, along with integral centerboard trunks. Foredecks, cabin tops, and transoms are reinforced with closed-cell foam, adding stiffness and insulation. The boats are designed by Breck Marshall himself, focusing on practical sailing and traditional lines. Unlike some large yacht builders, Marshall Marine does not typically collaborate with external, famous naval architects, as the design lineage is intrinsic to the founder's vision for the classic catboat form.

Iconic Models and Legacy

Marshall Marine's fleet, though focused on a singular type of boat, boasts several iconic models that have achieved widespread recognition and success. The 18-foot Sanderling was the first model produced and remains one of the longest continuously built fiberglass boats on the market, with over 860 units delivered since its inception in 1962. It's celebrated as a common-sense day-sailer/weekender.

The 15-foot Sandpiper serves as the "little sister" to the Sanderling and the Marshall 22, often recommended for younger sailors or families due to its manageable size. It is available in both open cockpit and cuddy configurations. The Marshall 22, designed in 1965, offers more space and versatility, with over 300 units built. It can be configured with either a traditional cat rig or a sloop rig, offering options for different sailing preferences. The Sakonnet 23 rounds out the current lineup, known for its spacious, self-bailing cockpit and a cabin that offers comfort unrivaled by boats of similar length.

Collectively, these models contribute to Marshall Marine's impressive production total of over 1,800 catboats. The company's legacy is also honored by a working catboat named the "Breck Marshall" at the Mystic Seaport Museum, which, while built by the museum staff in 1987, is a tribute to the founder and the timeless design of the catboat.

The Builder Today

Today, Marshall Marine Corporation continues its operations in South Dartmouth, Massachusetts, under the ownership of Geoff Marshall, Breck's son. It remains a family-owned business, upholding the traditions of quality and craftsmanship established by its founder. The modern boats continue to appeal to sailors who value shallow-draft capabilities, a spacious and comfortable cockpit, and the timeless aesthetic of a traditional catboat.

The ownership experience is highly regarded, supported by Marshall Marine's dedication to its customers, including a full-service storage and repair facility at their shipyard. There is a strong and active owner community, exemplified by organizations like the Sandpiper Class Association, which promotes racing and fosters the camaraderie of sailing. Enthusiastic owners frequently gather for events, such as the upcoming 2025 Nationals in Duxbury, MA. Marshall Marine is not just a boat builder; it's a custodian of a cherished sailing tradition, ensuring that the charm and practicality of the catboat endure for generations to come.


Sailboats built by Marshall Marine Corp.