Hallberg-Rassy P-28 Information, Review, Specs

Boat drawing
Make
Hallberg-Rassy
Model
P-28
Number Built
536
Production Year(s)
1955 - 1973

The Hallberg-Rassy P-28, a foundational model in the lineage of the renowned Swedish builder, embodies the early philosophy of creating robust, comfortable, and seaworthy yachts. Designed by Harry Hallberg himself, the P-28 was produced over an impressive nineteen-year run from 1955 to 1973, with 536 units built. Originally conceived as a sturdy coastal cruiser, this nearly 28-foot monohull gained a reputation for its solid construction and reliable performance, laying the groundwork for Hallberg-Rassy's enduring legacy in the cruising community.

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History and Design

The genesis of the P-28 traces back to Harry Hallberg's boatyard in Kungsviken, Sweden, where he had already established a name for serial production of wooden boats since 1943. The P-28, initially constructed with mahogany hulls and superstructures, was an early example of his commitment to producing dependable sailing vessels. Its design philosophy centered on creating a comfortable, fast, and seaworthy boat that was both sturdy and safe.

Over its long production run, the P-28 underwent several significant evolutions. Early models featured a fractional rig, which was later replaced by a masthead rig by the end of the 1950s, accompanied by an improved main window design featuring two individual portlights. A pivotal change occurred in 1963 when a GRP (fiberglass reinforced plastic) hull was introduced, also making the hull slightly wider, marking Hallberg's pioneering move into fiberglass serial production. Further refinements came in 1972, with the transom being developed to increase the overall length from 8.61 meters (28 feet 3 inches) to 9.04 meters (29 feet 8 inches) for boats from hull number 500 onwards. Concurrently, decks began to be covered with teak as standard, and the toerail switched from mahogany to teak. Engine options also evolved, with a Volvo Penta diesel replacing the original Albin O-21 petrol engine after hull number 500.

Sailing Performance and Handling

With a length overall of 28.25 feet and a waterline length of 21 feet, the Hallberg-Rassy P-28 was designed for stability and a comfortable motion rather than outright speed. Her displacement of 6,835 pounds, combined with a significant ballast of 2,866 pounds encapsulated in a fin keel, results in a high ballast-to-displacement ratio of approximately 0.419. This high ratio indicates excellent initial stability and stiffness, allowing the P-28 to stand up well to a breeze and provide a secure feeling in a seaway.

The sail area of 371 square feet provides a sail area to displacement ratio (SA/D) of around 16.44. This moderate SA/D suggests the P-28 is well-powered for general cruising, offering adequate performance in light to moderate winds without being easily overpowered as conditions strengthen. Her displacement-to-length ratio (D/L) is notably high at approximately 738. This places the P-28 firmly in the heavy displacement category, signifying a boat built for robustness and a smooth, predictable motion, even if it means a more leisurely pace compared to lighter, more performance-oriented designs. Owners consistently describe the P-28 as a comfortable, fast, and seaworthy boat, known for its sturdy and safe characteristics.

Accommodations and Layout

While detailed interior specifications for the P-28 are not extensively documented in available data, general descriptions highlight Hallberg-Rassy's commitment to quality craftsmanship. The interior joiner's work primarily featured selected African mahogany, creating a warm and classic ambiance typical of Swedish boatbuilding of the era.

For a 28-foot cruiser, the layout would typically include a V-berth forward, a main salon with settees that could serve as additional berths, a compact galley area, and a marine head. Although specific headroom figures are not available, early Hallberg designs prioritized functional and cozy living spaces. Storage would have been thoughtfully integrated throughout the boat, essential for the coastal cruising and weekending intended use of the P-28. The emphasis would have been on durable, functional, and aesthetically pleasing wooden finishes, characteristic of Hallberg's early production ethos.

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

Engine

Engine Make
Albin
Engine Model
O-21
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Gasoline
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)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
371 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
28.25 ft
LWL
21 ft
Beam
7.75 ft
Draft
4.17 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.14 kn
Pounds per Inch Immersion
581.52