BOSTROM 31

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1973
Hull type
Monohull
Model
BOSTROM 31
Sailboat builder
Sailboat designer
Bruno Boström/Grandinsson

Dimensions

Ballast weight
1700.0
Beam
2.76
Displacement
3530.0
Draft
1.8
Max Draft
1.8
Overall length
9.34
Waterline length
7.92

Sails

E
2.8
Est. Forestay Length
11.97
Fore area
20.81
I
11.4
J
3.65
Mainsail area
13.58
P
9.7
Total area
34.37

Engine

Make
Yanmar

Performance

Ballast ratio
48.16
Capsize Screening Formula
1.83
Comfort Ratio
23.32
Critical hull speed
6.83
Displacement-length ratio (DLR)
198.12
Upwind sail area to displacement
15.12

Accomodation

The Bostrom 31 is a sailing boat designed by Lars-Olof Norlin and built by Bostrom Boat Company in Sweden. It is a popular cruising yacht known for its performance, comfort, and seaworthiness.

The Bostrom 31 has a length overall (LOA) of 31 feet and a beam of 10 feet, making it a relatively compact boat. It features a fin keel and a spade rudder, which contribute to its excellent sailing characteristics and maneuverability. The boat's displacement is around 8,000 pounds, providing stability and a smooth ride even in rough conditions.

The interior of the Bostrom 31 is designed to maximize comfort and functionality. It typically has a V-berth forward, a main salon with settees on both sides, a galley, a navigation station, and a head. The boat can accommodate up to six people, making it suitable for small families or groups of friends.

In terms of performance, the Bostrom 31 is known for its speed and agility. It has a tall rig with a large sail area, allowing it to sail efficiently in various wind conditions. The boat's hull shape and design also contribute to its performance, ensuring a smooth and stable ride.

The Bostrom 31 is often praised for its seaworthiness and ability to handle offshore sailing. It has a solid construction and is built to withstand challenging weather conditions. The boat's design incorporates safety features such as high bulwarks, sturdy lifelines, and a well-protected cockpit, providing a secure environment for the crew.

Overall, the Bostrom 31 is a well-regarded sailing boat that offers a balance of performance, comfort, and seaworthiness. It is a popular choice among cruising sailors who value both speed and comfort during their sailing adventures.

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