DUFOUR 31

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1973
Hull type
Monohull
Model
MD7A/MD2B
Sailboat builder
Dufour
Sailboat designer
Michel Dufour

Dimensions

Ballast weight
1676.0
Beam
3.2
Displacement
4354.0
Draft
1.73
Max Draft
1.73
Overall length
9.4
Waterline length
7.01

Sails

E
3.11
Est. Forestay Length
12.03
Fore area
20.91
I
11.46
J
3.65
Mainsail area
15.78
P
10.15
Total area
36.7

Engine

Fuel tank capacity
49.0
Fuel type
Diesel
Make
Volvo

Performance

Ballast ratio
38.5
Capsize Screening Formula
1.98
Comfort Ratio
25.54
Critical hull speed
6.43
Displacement-length ratio (DLR)
352.24
Upwind sail area to displacement
14.04

Accomodation

Freshwater tank capacity
76
The Dufour 31 is a sailing boat designed and manufactured by the French boatbuilder, Dufour Yachts. It is a popular model that was first introduced in the late 1970s and remained in production until the early 1990s.

The Dufour 31 is a mid-sized cruising sailboat with a length overall (LOA) of around 31 feet (9.45 meters) and a beam of approximately 10 feet (3.05 meters). It has a moderate displacement and a fin keel, which provides stability and good sailing performance. The boat's hull is typically made of fiberglass, ensuring durability and low maintenance.

The interior of the Dufour 31 is designed to maximize comfort and functionality for cruising. It usually features a spacious saloon with a dining area, a well-equipped galley, a navigation station, and a head compartment. The boat can accommodate around four to six people, with a forward cabin and an aft cabin.

In terms of sailing performance, the Dufour 31 is known for its good balance and responsiveness. It has a fractional rig with a mainsail and a genoa, which allows for easy handling and maneuverability. The boat's cockpit is well-designed, providing a comfortable and safe space for the crew.

Overall, the Dufour 31 is a versatile and reliable sailing boat suitable for coastal cruising and occasional offshore passages. It offers a good balance between comfort and performance, making it a popular choice among sailors looking for a mid-sized cruising yacht.

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