Hallberg-Rassy P-28 Information, Review, Specs

Hallberg-Rassy P-28 Drawing
Make
Hallberg-Rassy
Model
P-28
Builder
Hallberg-Rassy
Designer
Harry Hallberg
Number Built
536
Production Year(s)
1955 - 1973

The Hallberg-Rassy P-28 occupies a hallowed position in the annals of Scandinavian maritime history as the vessel that effectively transitioned one of the world’s most prestigious yards into the modern era. Designed by Harry Hallberg and introduced in 1955, the P-28 was originally constructed with a mahogany hull on oak frames. However, its most significant historical milestone occurred in 1963, when the model became the first Swedish sailing yacht to be produced with a fiberglass (GRP) hull. According to the Hallberg-Rassy official archive, a total of 536 units were produced over an eighteen-year production run ending in 1973. The "P" in the name stands for "Pojkbåt" (Boy's Boat), a nod to its intended market as an accessible yet capable cruiser, though its robust construction eventually earned it a reputation as a serious offshore contender.

Sailing Performance & Handling

The P-28 is a quintessential full-keel cruiser, characterized by a deep forefoot and a rudder attached directly to the trailing edge of the keel. With a displacement of approximately 3,100 kg (6,834 lbs) and a relatively narrow beam of 2.35 meters, the boat exhibits exceptional directional stability and a remarkably "sea-kindly" motion. It does not slam into head seas; rather, it parts them with the steady momentum typical of heavy-displacement hulls from the Enderlein and Hallberg era.

While the sail area-to-displacement ratio is conservative by modern standards, the P-28 was designed as a fractional rig, which allows for easier sail handling and better trimming options in heavy air. Owners often report that the boat feels most at home when the wind picks up, showing its Swedish heritage by remaining stiff and predictable in a blow. However, the heavy wetted surface area of the long keel means that light-air performance is secondary to heavy-weather security. Maneuvering in tight marinas can be challenging, as is common with full-keel designs; the boat requires a proactive hand and an understanding of "prop walk" when backing into a slip, as it lacks the pivot-point agility of modern fin-keel yachts.

Interior Comfort & Variations

The interior of the P-28 evolved significantly over its long production life. The early wooden versions and the transitional GRP models—which featured a fiberglass hull mated to a mahogany superstructure—are celebrated for their traditional craftsmanship. The layout is a classic four-berth arrangement: a V-berth forward and two longitudinal settees in the main cabin. Despite the narrow beam, the use of high-quality Scandinavian mahogany creates a warm, sea-going atmosphere that modern production boats struggle to replicate.

The galley is typically split across the companionway, providing a compact but functional space for coastal cruising. Headroom is modest, reflecting the low-profile aesthetics of the 1950s and 60s, though it remains adequate for most sailors under six feet tall. Variations in the interior often depend on the specific production year; later models moved toward more integrated fiberglass liners, though Hallberg-Rassy never compromised on the extensive use of wood for joinery. The transition from the Albin gasoline engines (standard in many early units) to Volvo Penta diesels also changed the engine box configuration slightly in later hulls.

The P-28’s longevity and classic lines have made it a favorite among traditionalists. It is frequently cited in European sailing literature as the benchmark for the "modern classic." While it hasn't been the subject of a high-profile solo circumnavigation in the vein of the Contessa 32, it remains a staple of the Baltic and North Sea cruising communities. The model's transition from wood to GRP is often featured in technical retrospectives of the European boat-building industry, highlighting Harry Hallberg’s foresight in adopting fiberglass while his competitors were still wary of the "frozen snot" material.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a P-28 with a focus on structural integrity, specifically regarding the era of construction. For models built between 1963 and 1973 (the GRP-hull era), the primary concern is the joint between the fiberglass hull and the wooden deck or superstructure. These "hybrid" boats can suffer from freshwater leaks at the hull-to-deck join, which can lead to rot in the mahogany cabin sides.

The ballast is another critical inspection point. In many P-28s, the iron ballast was encapsulated within the GRP keel. If water has penetrated the laminate, the iron can oxidize and expand, leading to "keel blisters" or structural cracking in the laminate. Additionally, the original Albin gasoline engines, while charming, are often at the end of their mechanical life; many have been replaced with Yanmar or Volvo Penta diesels, a modification that significantly increases the boat's value and reliability. Finally, check the chainplates and the wooden spreaders (if original), as these are common failure points on yachts of this vintage.

Community & Resources

Owners of the P-28 are supported by a dedicated international network. The Hallberg-Rassy Owners Association provides a wealth of technical data and a community for those maintaining these vintage vessels. In Sweden, the Hallberg-Rassy Club serves as a primary hub for spare parts sourcing and historical documentation, ensuring that even the earliest wooden P-28s remain seaworthy.

The Verdict

The Hallberg-Rassy P-28 is a connoisseur’s yacht, offering a bridge between the golden age of wooden boat building and the durability of modern materials. It is not a boat for those in a hurry, nor for those who prioritize interior volume above all else. Instead, it is a sturdy, beautiful, and historically significant cruiser for the sailor who values aesthetics and seaworthiness.

Pros:

  • Exceptional build quality and legendary brand pedigree.
  • Highly stable and predictable handling in heavy weather.
  • Timeless, elegant lines that draw attention in any harbor.
  • Strong resale value among classic yacht enthusiasts.

Cons:

  • Limited interior headroom and narrow beam compared to modern 28-footers.
  • Difficult to maneuver in reverse due to the full-keel design.
  • Maintenance requirements for the "hybrid" models (GRP hull/wood deck) are high.
  • Light-wind performance is sluggish.

Measurements

Construction & Hull

Construction Material
Fiberglass/Wood Composite
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
-
Displacement
6835 lbs
Water Capacity
17 gal
Fuel Capacity
11 gal

Dimensions

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

Rig & Sails

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

Calculations

Sail Area / Displacement (SA/D) Ratio
16.48
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
329.48
Comfort Ratio
29.79
Capsize Screening Formula
1.63
Hull Speed
6.14 kn