Cape Dory 10 Information, Review, Specs

Cape Dory 10 Drawing
Make
Cape Dory
Model
10
Builder
Cape Dory Yachts
Designer
Andrew C. Vavolotis
Number Built
2260
Production Year(s)
1964 - 1983

The Cape Dory 10 represents the genesis of one of America’s most storied fiberglass boatbuilders. Launched in 1964 as the inaugural vessel of the East Taunton yard, this 10-foot, 6-inch dinghy was personally designed by company founder Andrew Vavolotis. While later Cape Dories became synonymous with the offshore designs of Carl Alberg, the 10-footer established the brand’s visual vocabulary: a simulated lapstrake (clinker-built) hull, generous wood trim, and high-quality bronze fittings produced by Vavolotis’s own Spartan Marine division. Over 2,260 hulls were produced between 1964 and 1983, serving both as primary daysailers for novice mariners and as prestigious tenders for larger cruising yachts of the era. Technical specifications and historical context maintained by the Cape Dory Sailboat Owners Association highlight the model's role in pivoting the company from a small shop into a major production manufacturer.

Sailing Performance & Handling

The Cape Dory 10 is designed as a multi-purpose utility dinghy, capable of being rowed, powered by a small outboard, or sailed under its simple cat rig. On the water, the boat exhibits a level of stability rarely found in modern, flat-bottomed plastic dinghies. Its hull features a relatively deep "V" section and a weight of approximately 150 pounds, which provides enough momentum to track straight while rowing and prevents the "skittish" feel common in lighter vessels.

Under sail, the boat utilizes a 72-square-foot Marconi-style cat rig. The absence of a jib makes it an ideal teaching platform, as the sailor only needs to manage a single sheet. Handling is characterized by a "sea-kindly" motion that mirrors its larger Alberg-designed siblings. The simulated lapstrake hull is not merely aesthetic; the ridges act as spray rails, helping the boat stay surprisingly dry in a light chop. While it is not a performance-oriented planing dinghy, it is remarkably forgiving, with enough beam (4' 4") to resist sudden capsizing during accidental jibes. The sail area to displacement ratio is modest, favoring safety and ease of use over raw speed.

The Cape Dory 10 is frequently cited in maritime literature as the quintessential American fiberglass yacht tender. It gained significant visibility as the "companion vessel" featured in Cape Dory’s marketing materials throughout the 1970s, often seen towed behind or stowed atop the larger Cape Dory 30 or 36. Its reputation for durability and classic aesthetics has made it a favorite subject for restoration features in publications like Good Old Boat, where it is often praised for being one of the few fiberglass dinghies that genuinely looks like a traditional wooden boat from a distance.

Known Issues & Buyer’s Checklist

When evaluating a Cape Dory 10 on the used market, focus on the integrity of the wood and the centerboard assembly:

  • Mahogany Gunwales and Seats: Unlike many modern boats that use extruded aluminum or plastic, the Cape Dory 10 relies heavily on mahogany for its structural rigidity and aesthetic. Check for "black rot" at the screw points where the gunwales meet the transom and bow.
  • Centerboard Trunk: The fiberglass trunk can develop stress cracks at the base if the boat has been frequently grounded. Inspect the pivot pin area for signs of weeping or structural delamination.
  • Mast Step: The mast step is a simple socket. Over decades of use, the base can wear through or accumulate water, leading to rot in the wooden support block underneath the fiberglass.
  • Spartan Marine Hardware: Ensure the bronze oarlock sockets and cleats are original. These were cast by Spartan Marine and are highly sought after; replacements are expensive and generic hardware often does not fit the original hole patterns.

Community & Resources

The primary hub for technical support is the Cape Dory Sailboat Owners Association, which maintains an extensive archive of original brochures, rigging diagrams, and a dedicated forum for restoration advice. Because the Cape Dory 10 shares DNA with the larger fleet, owners often find cross-compatible maintenance tips from the broader Cape Dory community.

The Verdict

The Cape Dory 10 is a "heritage" dinghy that offers a tactile and visual experience far removed from modern mass-produced inflatables or polyethylene tenders. It is best suited for the traditionalist who enjoys the maintenance of wood and the grace of a classic hull.

Pros

  • Exceptional stability and "big boat" feel for a 10-foot hull.
  • Timeless aesthetic with high-quality Spartan Marine bronze hardware.
  • Versatile design that rows, sails, and motors equally well.
  • Strong resale value and a dedicated, active owner community.

Cons

  • Heavy for its size (150 lbs), making it difficult to launch solo or hoist onto a deck without a winch.
  • High maintenance requirements due to extensive mahogany trim.
  • The cat rig is simple but lacks the tuning options of more modern sailing dinghies.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
-
Displacement
150 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

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

Calculations

Sail Area / Displacement (SA/D) Ratio
38.54
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
66.96
Comfort Ratio
3.5
Capsize Screening Formula
3.07
Hull Speed
4.24 kn