Quartermaster 10 Information, Review, Specs

Quartermaster 10 Drawing
Make
Quartermaster
Model
10
Builder
Vashon Boat Works
Designer
George O. Hockley
Number Built
Production Year(s)
1976 - ??

The Quartermaster 10 is a classic-style fiberglass dinghy designed for use as a robust yacht tender, rowing craft, or small-scale daysailer. Characterized by its simulated lapstrake (clinker-built) hull, the vessel was primarily produced by Nautical Development during the late 1970s and 1980s. It was engineered to offer the aesthetic charm of traditional wooden small craft while utilizing the durability and low-maintenance properties of hand-laid fiberglass. With a length of 10 feet, it occupies a specific niche for cruisers who require more buoyancy and stability than a standard 8-foot pram but still need a vessel that can be hoisted onto a deck or towed with minimal drag.

The boat is frequently recognized by its substantial freeboard and flared bow, which are designed to keep occupants dry when ferrying passengers through choppy harbor waters. Unlike many modern utilitarian tenders, the Quartermaster 10 was marketed as a "premium" accessory for high-end yachts, often seen on the decks of Hinckley or Alden sailing vessels. Its design emphasizes a "big boat" feel in a small footprint, providing a stable platform for rowing, motoring with a small outboard, or light-air sailing.

Sailing Performance & Handling

The sailing performance of the Quartermaster 10 is defined by its stability and predictable tracking rather than raw speed. The hull features a molded-in skeg that aids in directional stability under oars, preventing the "crabbing" often associated with shorter, flat-bottomed dinghies. When equipped with its sailing kit—typically a simple cat rig with a wooden or aluminum spar—the boat utilizes a daggerboard to provide lateral resistance.

In archival reviews from Small Boat Journal, the Quartermaster 10 was noted for its exceptional initial stability, a result of its relatively generous beam and the "built-in" lift provided by the lapstrake steps. Under sail, the boat is forgiving and serves as an excellent trainer for novice sailors. Because of its displacement-oriented hull, it does not plane easily; instead, it moves cleanly through the water, maintaining a dry cockpit even when loaded near its capacity. While technical ratios like Sail Area-to-Displacement (SA/Disp) are rarely calculated for tenders of this size due to varying owner-rigged setups, the boat’s handling is characterized by a "sturdy" feel that inspires confidence in coastal conditions where smaller inflatables might feel vulnerable.

The Quartermaster 10 holds a quiet but respected place in the "classic plastic" community. While it lacks a central Hollywood credit, it is a staple mention in classic cruising literature from the 1980s. Writers in Cruising World magazine frequently cited the Quartermaster series as the gold standard for hard tenders before the widespread adoption of the Rigid Inflatable Boat (RIB). It is often discussed in the context of "the perfect tender" debates in older marine periodicals, praised for its ability to be rowed effectively—a skill many modern sailors prioritize for harbor silence and reliability.

Known Issues & Buyer’s Checklist

Prospective buyers of a vintage Quartermaster 10 should focus their inspection on the integration of its wood and composite elements.

  • Gunwale and Thwart Rot: Most Quartermaster 10s were finished with teak or mahogany gunwales and thwarts. If the varnish has been neglected, water can penetrate the wood, leading to rot or "silvering" that requires significant sanding or full replacement.
  • Mast Step and Daggerboard Trunk: On sailing versions, the mast step is a high-stress area. Inspect the fiberglass around the base of the mast for spider-web crazing or structural cracks. Similarly, check the daggerboard trunk for osmotic blistering or impact damage from groundings.
  • Hardware Backing: Inspect the bow eye and any davit lifting points. Over years of towing or being hoisted, these high-load points can develop stress fractures in the gelcoat if the internal backing plates have shifted or oxidized.
  • Weight Considerations: The Quartermaster 10 is significantly heavier than modern aluminum or inflatable alternatives, often weighing between 120 and 150 pounds depending on the trim. Buyers must ensure their davits or deck cranes are rated for this weight.

Community & Resources

While Nautical Development is no longer in production, the Quartermaster 10 shares a lineage with other "lapstrake" fiberglass tenders like those from Dyer or Trinka. Technical support is primarily found through the broader community of classic boat enthusiasts. Information regarding original specifications and rigging can occasionally be sourced through the "Small Boat Forum" or classic yacht owner associations, where members preserve the history of 20th-century fiberglass manufacturers.

The Verdict

The Quartermaster 10 remains a highly sought-after tender for those who value traditional aesthetics and rowing performance over the convenience of a modern inflatable.

Pros

  • Exceptional stability and dry ride for a 10-foot boat.
  • Classic lapstrake aesthetics that complement traditional sailing yachts.
  • Excellent rowing characteristics compared to modern tenders.
  • Highly durable, hand-laid fiberglass construction.

Cons

  • Heavy displacement makes it difficult to manhandle on a beach or dock.
  • Requires regular maintenance of exterior woodwork to prevent rot.
  • Sailing performance is sedate and not intended for competitive use.

Measurements

Construction & Hull

Construction Material
Hull Type
Monohull Sailboat
Keel Type
Daggerboard
Rudder
1x —
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
10 ft
Waterline Length (LWL)
9.75 ft
Beam
4.17 ft
Draft
-
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cat Rig
P (Main Luff)
16.5 ft
E (Main Foot)
8.5 ft
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
69 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
4.18 kn