MONSUN 31

Main

Appendages
Long Keel
Construction
FG
First built hull
1974
Hull type
Monohull
Last built hull
1982
Model
MD 11 C
Sailboat builder
Hallberg-Rassy
Sailboat designer
Olle Enderlein

Dimensions

Ballast weight
1905.0
Beam
2.87
Displacement
4196.0
Draft
1.4
Max Draft
1.4
Overall length
9.37
Waterline length
7.52

Sails

E
3.51
Est. Forestay Length
12.08
Fore area
20.89
I
11.52
J
3.63
Mainsail area
17.52
P
10.0
Total area
38.46

Engine

Fuel tank capacity
121.0
Fuel type
Diesel
Make
Volvo Penta

Performance

Ballast ratio
45.41
Capsize Screening Formula
1.8
Comfort Ratio
27.2
Critical hull speed
6.66
Displacement-length ratio (DLR)
275.03
Upwind sail area to displacement
15.08

Accomodation

Freshwater tank capacity
163
The MONSUN 31 is a sailing boat designed by the renowned German naval architect, E.G. van de Stadt. It is a classic cruising yacht that was first introduced in the 1960s and has gained popularity among sailors worldwide.

The MONSUN 31 is a medium-sized boat with a length overall (LOA) of 9.45 meters (31 feet) and a beam of 2.75 meters (9 feet). It has a moderate displacement of around 4,500 kilograms (9,920 pounds), which provides stability and a comfortable sailing experience.

One of the notable features of the MONSUN 31 is its sturdy construction. The hull is typically made of fiberglass, ensuring durability and resistance to the elements. The boat has a full keel design, which enhances stability and tracking ability, making it suitable for long-distance cruising.

The interior of the MONSUN 31 is designed to maximize comfort and functionality. It typically features a spacious saloon with a dining area, a well-equipped galley, and a navigation station. There are usually berths for up to six people, making it suitable for small families or groups of friends.

In terms of performance, the MONSUN 31 is known for its excellent sailing characteristics. It has a moderate sail area, which allows for easy handling and maneuverability. The boat is often praised for its ability to sail well in various weather conditions, including light winds and heavy seas.

Overall, the MONSUN 31 is a classic cruising yacht that offers a combination of comfort, durability, and performance. It is a popular choice among sailors looking for a reliable and versatile boat for coastal or offshore cruising.

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