Rasmus 35 (Hallberg-Rassy) Information, Review, Specs

Boat drawing
Make
Hallberg-Rassy
Model
Rasmus 35
Number Built
760
Production Year(s)
1967 - 1978

The Hallberg-Rassy Rasmus 35 stands as a significant vessel in the history of robust cruising yachts, widely recognized as a blueprint for the enduring Hallberg-Rassy concept. Produced from 1967 to 1978, this masthead sloop or ketch was a collaborative effort, designed by the celebrated Swedish naval architect Olle Enderlein for Christoph Rassy's burgeoning boatyard, before its famous merger with Harry Hallberg. She quickly earned a reputation as a dependable and comfortable offshore cruiser, renowned for her innovative features that set new standards for long-distance sailing.

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With a total of 760 units built, the Rasmus 35 proved to be an influential design, embodying the qualities of strength, safety, and comfort that would become synonymous with the Hallberg-Rassy brand.

History and Design

The creation of the Rasmus 35 in 1966 marked a pivotal moment for Christoph Rassy's yard and the future Hallberg-Rassy brand. Designed by Olle Enderlein, whose vision shaped many elegant yachts of the 1960s, the Rasmus 35 was ahead of its time. Its design introduced a pioneering center cockpit protected by a fixed windshield, a feature that provided superior protection from the elements and became a signature characteristic of the brand, offering unparalleled comfort for offshore voyaging.

Initially, the first two Rasmus 35 hulls were constructed from mahogany, reflecting traditional boatbuilding practices. However, from hull number three onwards, production transitioned to fiberglass (GRP), a move that Harry Hallberg had also championed in his own yard. This embrace of fiberglass for serial production underscored a commitment to durability and consistency, forming the bedrock of Hallberg-Rassy's manufacturing ethos for robust, bluewater yachts. The Rasmus 35 was available in both sloop and ketch rig configurations, offering versatility to owners. The name "Rasmus" itself is derived from the German god of winds, fitting for a vessel designed for serious sailing.

Sailing Performance and Handling

The Hallberg-Rassy Rasmus 35 is undeniably built for comfort and stability rather than outright speed, embodying the characteristics of a heavy displacement cruiser. With a displacement of 12,100 lbs on a waterline length of 27.58 feet, her Displacement to Length (D/L) ratio is approximately 576. This very high figure firmly places her in the heavy displacement category, indicating a yacht designed to handle challenging conditions with a comfortable motion, rather than to plane or excel in light air.

Her Sail Area to Displacement (SA/D) ratio of about 14.5 further supports this, suggesting a boat that will be steady and powerful in stronger breezes but might require more wind to get moving briskly in lighter conditions. However, her impressive Ballast to Displacement (B/D) ratio of approximately 0.45, with 5,500 lbs of iron ballast, points to exceptional stiffness and stability. This high ballast ratio means she can stand up to her canvas well, providing a reassuringly stable platform even when winds pick up, a crucial attribute for offshore sailing. Owners often praise the Rasmus 35 for its excellent sailing characteristics and dependability as a classic offshore cruiser. While some anecdotal accounts suggest a tendency to roll slightly due to her narrow beam, this is often offset by her generally comfortable and predictable motion in a seaway.

Accommodations and Layout

The interior of the Hallberg-Rassy Rasmus 35 is typically characterized by the exquisite Swedish craftsmanship and generous use of high-quality mahogany joinery that became a hallmark of the builder. While specific headroom figures are not always consistently available, the design aimed to provide a practical and inviting living space.

The center cockpit design often translates to a well-protected and comfortable helm station, and often allows for a separated aft cabin, though the specific layout can vary. Access to the interior typically leads into a salon with settees, a central table, and a galley. These spaces are generally well-appointed, with ample storage integrated into the joinery. Ventilation is often achieved through deck hatches and portlights. While the doesn't specify maximum headroom, reviews and owner descriptions suggest a comfortable, if not towering, standing height within the main cabin for most individuals. The warm, inviting atmosphere created by the wood finish underscores its purpose as a comfortable home for extended cruising.

Owner's Perspectives

Owners consistently laud the Hallberg-Rassy Rasmus 35 for its solid construction, seaworthiness, and comfortable motion, making it a highly regarded vessel for serious cruising and liveaboard life. Many consider it a dependable classic, ideal for sailors seeking traditional beauty and durability. The boat is frequently described as "fantastic" by its owners, with many expressing deep affection for its qualities.

Commonly cited strengths include its robust build quality, which inspires confidence in challenging conditions, and its secure, protected center cockpit. The interiors, with their mahogany joinery, are widely appreciated for their warmth and traditional aesthetic. Owners often highlight the boat's ability to handle offshore passages with ease and comfort.

While generally robust, typical issues for a boat of this vintage might include routine maintenance of original systems and fittings. Some discussions among owners touch on potential for fuel tank leakage, though this is not universally reported as a common problem for the Rasmus 35 specifically, but rather a consideration for older vessels. Overall, the Rasmus 35 fosters a strong sense of community among its owners, who actively share experiences and advice on various online forums. This active engagement further attests to the enduring appeal and loyalty the model inspires.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
5500 lbs (Iron)
Displacement
12100 lbs
Water Capacity
70 gal
Fuel Capacity
63 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
35 ft
E (Main Foot)
14 ft
I (Foretriangle Height)
39 ft
J (Foretriangle Base)
12 ft
Forestay Length (est)
40.8 ft
Main Sail Area
245 sqft
Foretriangle Sail Area
234 sqft
Total Sail Area (Reported)
479 sqft
Total Sail Area (Calc)
479 sqft

Dimensions

LOA
34.5 ft
LWL
27.58 ft
Beam
10 ft
Draft
4.25 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.04 kn
Pounds per Inch Immersion
985.46