Hinterhoeller 28 Information, Review, Specs

Hinterhoeller 28 Drawing
Make
Hinterhoeller
Model
28
Builder
Hinterhoeller Yachts Ltd.
Designer
George Hinterhoeller
Number Built
Production Year(s)
1967 - ??

The Hinterhoeller 28 represents a pivotal era in Canadian naval architecture, serving as a bridge between George Hinterhoeller’s early independent designs and the high-production era that defined the North American fiberglass boom. Produced primarily in the late 1960s and early 1970s, this 28-foot masthead sloop embodies the builder’s philosophy of "honest" boats—vessels that prioritize structural integrity and sailing balance over the fleeting trends of interior volume. As noted in the history of Canadian Yachting, George Hinterhoeller’s transition from building wooden Y-Flyers to fiberglass production was marked by an obsession with performance, a trait that is deeply embedded in the 28’s DNA.

Sailing Performance & Handling

The Hinterhoeller 28 is characterized by a moderate-to-heavy displacement and a traditional hull form that features a fin keel and a skeg-hung rudder. With a Sail Area/Displacement (SA/Disp) ratio hovering around 16.5, the boat is surprisingly nimble in light-to-moderate air, a testament to the efficient sail plan Hinterhoeller favored. Unlike many contemporary designs that suffer from weather helm as the breeze freshens, the 28 remains remarkably balanced.

In terms of sea-kindliness, the boat’s Displacement/Length (D/L) ratio provides a "big boat" feel, allowing it to track through Great Lakes chop with minimal pounding. Editorial insights from Good Old Boat magazine have previously highlighted the 28’s ability to "heave-to" comfortably, a critical trait for coastal cruisers. The steering is often described as tactile and communicative; the skeg-hung rudder provides protection for the blade while ensuring the boat does not lose its "grip" on the water during steep climbs over waves. Owners frequently report that the vessel feels most at home on a close reach, where its stiff construction and deep-set ballast allow it to hold a steady heel without rounding up.

Interior Comfort & Variations

The interior of the Hinterhoeller 28 is a masterclass in traditional nautical joinery, typically featuring extensive teak trim and a functional, sea-going layout. The headroom is generous for a 28-foot vessel of its vintage, often reaching nearly 6'0", which accommodates most sailors without the cramped feeling common in the smaller Shark 24.

The standard configuration includes a V-berth forward, followed by a marine head and a hanging locker that provides a privacy buffer from the main salon. The salon usually features two straight settees or a L-shaped dinette on the port side, with a compact galley situated near the companionway for optimal ventilation. While the boat lacks the wide "open-concept" beams of modern 28-footers, it excels in ergonomics; the handrails are always within reach, and the cabinetry is built into the hull structure, adding to the overall rigidity of the vessel. Variations of the 28 sometimes appear with different engine configurations, as many were originally powered by the ubiquitous Atomic 4 gasoline engine, though many have since been repowered with small diesels.

Known Issues & Buyer’s Checklist

Prospective buyers of a Hinterhoeller 28 should approach the vessel with an eye toward its age, focusing specifically on the fiberglass-over-balsa core construction used in the decks.

  1. Deck Delamination: Like many boats from the 1970s, moisture can penetrate the deck core through poorly bedded hardware (stanchions, cleats, and winches). A thorough "tap test" with a phenolic hammer or a moisture meter is essential to identify soft spots.
  2. Chainplate Anchorage: The chainplates on the 28 are robust, but the sealant at the deck level often fails over decades. Inspect the bulkheads below the chainplates for signs of water staining or rot, as this can compromise the structural tension of the rig.
  3. Rudder Bearing Wear: The skeg-hung rudder is a durable design, but the bushings can wear down, leading to a "clunking" sensation in the tiller or wheel. Checking for lateral play while the boat is hauled out is a high-priority checklist item.
  4. Keel Bolt Integrity: While Hinterhoeller utilized high-quality lead ballast, the stainless steel keel bolts should be inspected for crevice corrosion, particularly if the boat has been used in saltwater environments for extended periods.

Community & Resources

Owners of the Hinterhoeller 28 often find a home within the broader Hinterhoeller and Niagara communities. The most prominent resource is the Hinterhoeller Yacht Owners Association, which provides technical support and historical documentation for the various models designed by George Hinterhoeller and Mark Ellis. Additionally, because of the boat’s Canadian heritage, the Great Lakes Cruising Club often features members with extensive experience in maintaining and voyaging on these specific 28-foot sloops.

The Verdict

The Hinterhoeller 28 is an exceptional choice for the traditionalist who values build quality and sailing pedigree over modern "condo-maran" volume. It is a stout, reliable cruiser that punches well above its weight class in heavy weather.

Pros:

  • Exceptional Build Quality: Built during an era when fiberglass layups were over-engineered by modern standards.
  • Balanced Handling: Tracks exceptionally well and remains easy to single-hand.
  • Timeless Aesthetics: Classic lines that age much more gracefully than the "wedge" designs of the 1980s.

Cons:

  • Limited Interior Volume: Narrower beam compared to modern 28-footers makes for a tighter cabin.
  • Vintage Systems: Most units will require updates to electrical and plumbing systems unless recently refitted.
  • Balsa Core Maintenance: Requires diligent monitoring of deck hardware to prevent core rot.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
2400 lbs (Lead)
Displacement
6000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
28.25 ft
Waterline Length (LWL)
21 ft
Beam
8.42 ft
Draft
3.75 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
29 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
34 ft
J (Foretriangle Base)
11.2 ft
Forestay Length (est)
35.8 ft
Sail Area
364 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.64
Ballast / Displacement Ratio
40
Displacement / Length Ratio (D/L) Ratio
289.23
Comfort Ratio
23.42
Capsize Screening Formula
1.85
Hull Speed
6.14 kn