Arietta 31 Information, Review, Specs

Boat drawing
Make
Model
Number Built
250
Production Year(s)
1964 - 1978

The Arietta 31 is a classic Swedish masthead sloop, known for its robust construction and capable sailing characteristics. Designed by the esteemed Swedish maritime architect Olle Enderlein, this 30.84-foot monohull was primarily built by Malö Yachts, with production also attributed to Borgs Plast AB, between 1964 and 1978. It established a reputation as a stable and stiff performer, well-suited for coastal cruising and beyond.

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The Arietta 31 emerged from the drawing board of Olle Enderlein in the mid-1960s, with production commencing in 1964 and continuing until 1978. Enderlein, a prolific designer of many popular Scandinavian yachts, was renowned for creating boats that blended seaworthiness with elegant lines. Malö Yachts, the primary builder, has a long-standing tradition of crafting high-quality cruising yachts from their factory in Dalsland, Sweden, emphasizing durability and fine craftsmanship. The Arietta 31 was initially constructed in both wood and fiberglass, reflecting the transition in boat building materials during that era, though fiberglass became the predominant choice for later units. Over its production run, approximately 250 units of the Arietta 31 were built.

Sailing Performance and Handling

The Arietta 31's design parameters contribute to its reputation as a sturdy and reliable cruiser. With a sail area to displacement ratio of approximately 17.6, the boat exhibits moderate light-air performance, suggesting it will perform capably in a range of wind conditions without being an outright light-wind specialist. Its ballast to displacement ratio, around 0.45, indicates a good degree of initial stiffness and stability, allowing the boat to stand up to a breeze and provide a comfortable motion in a seaway. The displacement to length ratio of approximately 315 signifies that the Arietta 31 is a heavier, more traditional cruiser for its length, contributing to its solid feel and offshore capabilities. Owners and reviewers often describe the Arietta 31 as a heavy sailboat that performs well, emphasizing its stability and good righting capability if capsized. Its long keel hull type further contributes to its directional stability and comfortable ride in various sea states.

Accommodations and Layout

While specific interior headroom details are not widely documented, the Arietta 31 typically features a classic Scandinavian interior layout, designed for practical cruising comfort. The internal arrangements generally include a V-berth forward, a compact head, a salon area with settees that can serve as berths, and a galley. Given the era of its production, the interior would likely feature significant use of wood trim, offering a warm and traditional aesthetic. Storage solutions are usually integrated throughout the cabin, catering to the needs of cruisers on longer voyages. Ventilation would primarily rely on deck hatches and portlights.

Owner's Perspectives

Owners of the Arietta 31 frequently commend its robust build quality and seaworthy nature. Many appreciate the boat's solid construction, which instills confidence when sailing in challenging conditions. The stability and comfortable motion, particularly in rough seas, are commonly highlighted as significant strengths. The long keel design is often cited as a factor contributing to its excellent tracking and predictable handling. While detailed common problems are not extensively documented, typical considerations for boats of this vintage would include routine maintenance of original systems and potential updates to rigging or engine components as part of ongoing upkeep. Owners generally view the Arietta 31 as a dependable and capable vessel for those seeking a traditional cruiser with a strong heritage.

Measurements

Construction & Hull

Construction Material
Fiberglass/Wood Composite
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
3395 lbs
Displacement
7496 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Volvo Penta
Engine Model
MD2
Engine Type
Engine HP
18
Engine Count
1
Drive Type
Fuel Type
Diesel
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)
430 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
30.84 ft
LWL
21.98 ft
Beam
8.86 ft
Draft
4.43 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.28 kn
Pounds per Inch Immersion
695.84