HB 31

Main

Appendages
Fin w/spade rudder
Construction
FG
First built hull
1983
Hull type
Monohull
Last built hull
1985
Model
2GM
Sailboat builder
Hunter Boats
Sailboat designer
Van de Stadt

Dimensions

Ballast weight
1200.0
Beam
3.2
Displacement
2495.0
Draft
1.71
Max Draft
1.71
Overall length
9.3
Waterline length
7.19

Sails

E
4.3
Est. Forestay Length
10.34
Fore area
10.05
I
10.15
J
1.98
Mainsail area
24.3
P
11.31
Total area
34.37

Engine

Engine(s) power
15.0
Engines amount
1
Fuel type
Diesel
Make
Yanmar

Performance

Ballast ratio
48.09
Capsize Screening Formula
2.38
Comfort Ratio
14.45
Critical hull speed
6.51
Displacement-length ratio (DLR)
186.8
Upwind sail area to displacement
19.06

Accomodation

HB 31 is a sailing boat designed and manufactured by the Danish company Hallberg-Rassy. It is a popular model among sailing enthusiasts and is known for its high-quality craftsmanship and performance.

The HB 31 is a medium-sized cruising yacht with a length overall (LOA) of 9.36 meters (30.7 feet) and a waterline length of 7.90 meters (25.9 feet). It has a beam of 3.08 meters (10.1 feet) and a draft of 1.62 meters (5.3 feet), making it suitable for both coastal cruising and offshore sailing.

The boat features a sturdy and well-balanced hull design, which provides stability and excellent sailing characteristics. It has a moderate displacement of around 4,800 kilograms (10,582 pounds), allowing it to handle various weather conditions with ease.

The HB 31 has a spacious and comfortable interior layout, designed to accommodate up to six people. It typically includes a forward cabin with a V-berth, a main saloon with a dining area and settees that can convert into additional berths, a well-equipped galley, a navigation station, and a head with a shower.

The boat's construction is known for its high-quality materials and attention to detail. The hull is made of solid fiberglass, while the deck is constructed using a sandwich technique with a core of Divinycell foam, providing strength and insulation. The interior is crafted with fine woodwork and offers ample storage space.

In terms of sailing performance, the HB 31 is designed to be easily handled by a small crew. It features a fractional rig with a self-tacking jib, making it convenient for single-handed sailing. The boat also has a deep keel and a balanced rudder, contributing to its stability and maneuverability.

Overall, the HB 31 is a well-regarded sailing boat that offers a combination of comfort, performance, and durability. It is suitable for both experienced sailors and those looking to embark on extended cruising adventures.

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