The Cape Dory 28 is a quintessential example of the "full-keel" cruising philosophy that defined the American fiberglass boatbuilding era of the 1970s and 80s. Designed by the legendary Carl Alberg, the vessel was introduced in 1975 as a more robust and spacious alternative to the Cape Dory 27. Over its twelve-year production run ending in 1987, nearly 400 hulls were launched, solidifying its place as one of the most successful mid-sized cruisers in the company's history. Characterized by its graceful overhangs, narrow beam, and traditional bronze hardware, the Cape Dory 28 was built with an emphasis on seaworthiness and structural integrity rather than interior volume or light-air speed.
Cape Dory 28 Information, Review, Specs

- Make
- Cape Dory
- Model
- 28
- Builder
- Cape Dory Yachts
- Designer
- Carl Alberg
- Number Built
- 388
- Production Year(s)
- 1974 - 1988
Sailing Performance & Handling
The sailing characteristics of the Cape Dory 28 are defined by its heavy displacement-to-length ratio (D/L) of approximately 368 and its full keel with a protected, barn-door rudder. On the water, this translates to a boat that feels significantly larger and more stable than its 28-foot length would suggest. It tracks with remarkable tenacity, allowing the helmsperson to leave the tiller for short periods even without an autopilot. According to technical assessments from Practical Sailor, the boat’s motion is exceptionally "sea-kindly," favoring a slow, rhythmic roll over the jerky motions found in modern, flat-bottomed designs.
With a Sail Area/Displacement (SA/D) ratio of roughly 14.8, the Cape Dory 28 is not a light-air performer. It requires a steady breeze—typically 10 to 12 knots—to truly come alive. However, when the wind freshens, the boat shines. Its narrow 9' 1" beam and heavy ballast allow it to shoulder through chop that would force lighter boats to head for port. Owners often report that the boat remains remarkably dry on deck due to its high prow and well-balanced hull form. While it will never win a line-honors race against a modern fin-keel spade-rudder design, its ability to maintain a steady course in a blow makes it a premier choice for single-handed coastal cruising.
Interior Comfort & Variations
Inside, the Cape Dory 28 reflects the traditional craftsmanship for which Andrew Vavolotis and his team were known. The interior is heavily finished in teak, providing a warm, shipshape aesthetic that contrasts with the "liner-heavy" look of mass-market boats from the same era. The layout is a standard cruiser configuration: a V-berth forward, followed by a head and hanging locker, and a main salon with opposing settees. The galley is located aft, typically split across the companionway, featuring a deep sink and a top-loading icebox.
The 28-footer offered a significant upgrade in "livability" over its predecessor, the Cape Dory 27, primarily through increased headroom (standing 6' 2") and a slightly wider cabin sole. While the narrow beam limits the total interior volume compared to modern "fat" boats, it ensures that there is always a handhold within reach when the boat is heeled. One notable sibling variant is the Cape Dory 30, which utilized a similar Alberg hull form but offered more displacement and a slightly different galley arrangement. For those seeking the same aesthetic in a power configuration, the builder also produced the Cape Dory 28 Trawler; however, the two models share only a name and a general philosophy of ruggedness, as the underwater profiles are entirely different.
Popular Mentions & Media
The Cape Dory 28 has earned a "cult classic" status among the "Good Old Boat" community. It is frequently featured in literature regarding small-boat voyaging, most notably appearing in various technical reviews by Sailing Magazine, which highlights the model as a benchmark for traditional design. The boat's reputation for being "overbuilt" has made it a favorite for nautical writers documenting the era of transition from wood to fiberglass.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Cape Dory 28 with a checklist focused on the aging of traditional materials. While the hull is solid fiberglass, the following areas require scrutiny:
- Deck Core: Like many boats of this era, the decks are balsa-cored. While Cape Dory’s construction was high-quality, forty years of hardware installations can lead to water intrusion. Check for soft spots around the chainplates and stanchion bases.
- Chainplates: The stainless steel chainplates are bolted through the hull/deck joint. Over time, the sealant can fail, leading to leaks that may rot the bulkheads they are attached to.
- Engine Maintenance: Many units were originally equipped with the Volvo Penta MD7A or MD2020. Parts for older Volvo engines can be expensive and difficult to source, leading many owners to repower with Yanmar or Beta Marine diesels.
- Bronze Hardware: The boat is famous for its Spartan Marine bronze portholes and cleats. While durable, the rubber gaskets in the opening ports often need replacement to remain watertight.
Community & Resources
The Cape Dory community is exceptionally active, providing a wealth of technical support for restorers. The Cape Dory Owners Association (CDOA) serves as the primary repository for original manuals, wiring diagrams, and hull registries. Additionally, Spartan Marine, the original hardware division founded by Vavolotis, remains in operation in Maine and continues to manufacture authentic replacement parts specifically for these hulls, including the iconic bronze portholes and custom chocks.
The Verdict
The Cape Dory 28 is a "sailor’s sailboat" that prioritizes safety and traditional aesthetics over interior volume and racing speed. It is an ideal vessel for a couple or a solo sailor looking to explore coastal waters or even make offshore passages in a boat that will take care of them when the weather turns.
Pros
- Exceptional tracking and directional stability due to the full keel.
- Extremely robust solid fiberglass hull construction.
- Timeless aesthetic with high-quality bronze and teak finishes.
- Easy to single-hand thanks to a simple masthead sloop rig.
Cons
- Slow in light winds (under 8 knots).
- Limited interior volume compared to modern 28-footers.
- The "barn door" rudder makes backing under power in tight marinas a challenge.
Measurements
Construction & Hull
- Construction Material
- —
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 3500 lbs (Lead)
- Displacement
- 9000 lbs
- Water Capacity
- 60 gal
- Fuel Capacity
- 13 gal
Dimensions
- Length Overall (LOA)
- 28.1 ft
- Waterline Length (LWL)
- 22.21 ft
- Beam
- 8.87 ft
- Draft
- 4 ft
- Max Headroom
- -
- Air Draft
- 40.5 ft
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 31.5 ft
- E (Main Foot)
- 12.5 ft
- I (Foretriangle Height)
- 36 ft
- J (Foretriangle Base)
- 11.5 ft
- Forestay Length (est)
- 37.79 ft
- Sail Area
- 404 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 14.94
- Ballast / Displacement Ratio
- 38.89
- Displacement / Length Ratio (D/L) Ratio
- 366.73
- Comfort Ratio
- 31.68
- Capsize Screening Formula
- 1.71
- Hull Speed
- 6.32 kn