Intrepid 9 Information, Review, Specs

Intrepid 9 Drawing
Make
Intrepid
Model
9
Builder
Interpid Yachts/Cape Dory
Designer
Jim Kyle/Rolf van der Sleen
Number Built
40
Production Year(s)
1979 - 1981

The Intrepid 9 (often referred to as the Intrepid 9m) represents a distinct and sophisticated departure from the traditional Alberg-designed lineage that defined much of Cape Dory Yachts' history. While the majority of Cape Dory’s fleet featured the full keels and narrow beams characteristic of Carl Alberg’s philosophy, the Intrepid series was born from a collaboration with the legendary Ted Hood. Launched in the late 1970s, the Intrepid 9m was designed to offer the "Gold Standard" of Cape Dory construction—solid fiberglass hulls and high-grade bronze hardware—paired with a more contemporary, performance-oriented underbody. Measuring approximately 28 feet and 6 inches, the vessel was marketed to sailors who demanded the sea-kindly motion of a heavy cruiser but sought the improved pointing ability and maneuverability of a fin-keel design. Detailed technical specifications and historical context are maintained by the Cape Dory Owners Association.

Sailing Performance & Handling

The Intrepid 9m’s performance is defined by its Ted Hood-designed underwater profile, which features a swept-back fin keel and a large, skeg-hung rudder. This configuration allows the boat to track with remarkable stability while significantly reducing the wetted surface area compared to its full-keeled siblings, such as the Cape Dory 28. Owners and testers often note that the boat is exceptionally "stiff," meaning it resists excessive heeling in heavy air, a trait attributed to its healthy ballast-to-displacement ratio.

Because the boat was designed during the IOR (International Offshore Rule) era, it carries a relatively generous beam that is carried well aft, providing more initial stability and a more spacious cockpit than earlier Alberg designs. On the wind, the Intrepid 9m is capable of tighter tacking angles than the Cape Dory 27 or 30. While it is not a "light-air flyer" by modern standards, its ability to maintain momentum through a chop makes it a formidable coastal cruiser in regions prone to heavy afternoon breezes.

Interior Comfort & Variations

The interior of the Intrepid 9m reflects the high-end joinery and woodwork for which Cape Dory was famous. The layout is a traditional "main salon" arrangement that maximizes the 9-foot, 6-inch beam. Moving forward from the companionway, the galley is typically split, featuring a deep stainless steel sink and a recessed icebox. The salon utilizes two longitudinal settees with a removable or folding table, providing ample seating for four adults.

A notable feature of the Intrepid 9m is the extensive use of teak—from the cabin sole to the bulkheads—which creates a warm, "salty" atmosphere. The V-berth forward is surprisingly spacious for a 28-foot boat, facilitated by the hull's flare. Variations of this hull were also marketed as the Intrepid 28, and while the core layout remained consistent, some later models featured updated electrical panels and improved ventilation through Spartan Marine opening ports. The sibling models in this performance line included the larger Intrepid 35 and the flagship Intrepid 40, both of which utilized similar Ted Hood design principles but offered true multi-cabin layouts for extended offshore voyaging.

Known Issues & Buyer’s Checklist

Prospective buyers of an Intrepid 9m should focus their inspections on the specific areas where 1970s and 80s construction techniques meet modern wear and tear:

  • Deck Core Integrity: Like many boats of this era, the Intrepid 9m used a balsa-cored deck. High-stress areas around the chainplates, stanchion bases, and the mast step should be checked with a moisture meter or percussion hammer for signs of delamination or rot.
  • Rudder Bearing and Skeg: The skeg-hung rudder provides excellent protection, but the bushings at the bottom of the skeg can wear over time, leading to "rudder chatter" or play in the steering.
  • Chainplate Attachments: Inspect the points where the shrouds meet the bulkheads. Any signs of water staining on the interior teak bulkheads suggest a failure in the chainplate sealant, which can lead to structural rot if left unaddressed.
  • Engine Access and Maintenance: Many Intrepid 9ms were originally powered by the Volvo MD7A or Universal diesel engines. Given the age of these units, buyers should check the heat exchangers and exhaust risers for corrosion, as parts for older Volvo Penta units can be difficult to source.

Community & Resources

The Intrepid 9m benefits from one of the most dedicated owner communities in the sailing world. The Cape Dory Owners Association serves as a primary hub for technical manuals, original brochures, and restoration advice. Because many of the boat's components were manufactured by Spartan Marine (a division of Cape Dory), high-quality replacement bronze hardware—such as ports, chocks, and cleats—is still remarkably accessible compared to other defunct brands.

The Verdict

The Intrepid 9m is a "sailor’s sailboat" that bridges the gap between classic aesthetic and modern performance. It is an ideal choice for the cruiser who values traditional craftsmanship but refuses to sacrifice upwind performance.

Pros:

  • Superior build quality with high-grade bronze hardware.
  • Excellent heavy-weather stability and a "sea-kindly" motion.
  • Timeless Ted Hood design that avoids the "clunky" look of many modern cruisers.

Cons:

  • Slower in light air compared to modern fin-keel designs.
  • Potential for core issues in the balsa-cored decks if neglected.
  • Engine compartments can be cramped for major mechanical overhauls.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
3100 lbs (Lead)
Displacement
7700 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
28.54 ft
Waterline Length (LWL)
24.67 ft
Beam
9.75 ft
Draft
4.82 ft
Max Headroom
-
Air Draft
40 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
30.92 ft
E (Main Foot)
10.5 ft
I (Foretriangle Height)
36 ft
J (Foretriangle Base)
11.92 ft
Forestay Length (est)
37.92 ft
Sail Area
377 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.47
Ballast / Displacement Ratio
40.26
Displacement / Length Ratio (D/L) Ratio
228.95
Comfort Ratio
22.19
Capsize Screening Formula
1.98
Hull Speed
6.66 kn