Sun Fast 31

Main

Appendages
Keel : L-shaped keel (with bulb)
Category
Cruiser-racer sailboat
Construction
GRP (glass reinforced polyester): - Hull: Single skin fiberglass polyester - Deck: Sandwich balsa fiberglass polyester
Country
France
First built hull
1990
Former French navigation category
2
Helm
Single tiller
Hull type
Monohull
Last built hull
1993
Model
Sun Fast 31
Number of hulls built
130
Rudder
Single spade rudder
Sailboat builder
Jeanneau
Sailboat designer
Andrieu Yacht Design
Sailboat range
Sun Fast
Standard public price ex. VAT (indicative only)
N/A €
Trailerable
No
Unsinkable
No
Version
Deep draft

Dimensions

Ballast Type
Lead or Iron
Ballast type
Cast iron
Ballast weight
1180.0
Beam
3.23
Displacement
3100.0
Draft
1.75
Fore freeboard
1.17
French customs tonnage
8.12 Tx
Hull length
9.15
Light displacement (MLC)
3100.0
Max Draft
1.75
Mid-ship freeboard
10.3
Overall length
9.3
Waterline beam
2.56
Waterline length
7.7

Sails

Downwind sail area
82.4
E
3.7
Est. Forestay Length
11.47
Fore area
17.87
Genoa area
27.0
I
11.0
J
3.2
Mainsail area
23.7
Mast configuration
Deck stepped mast
Number of levels of spreaders
2
P
11.2
Rigging type
Sloop Marconi 7/8
Rotating spars
No
Spars construction
Aluminum spars
Spreaders angle
Swept-back
Standing rigging
1x19 strand wire discontinuous
Symmetric spinnaker area
58.7
Total area
38.55
Upwind sail area
50.7

Engine

Engine(s)
1 inboard engine
Engine(s) power
18.0
Engines amount
1
Fuel tank capacity
48.0
Fuel type
Diesel
Make
Yanmar

Performance

Ballast ratio
38.0
Capsize Screening Formula
2.24
Comfort Ratio
16.96
Critical hull speed
6.74
Displacement-length ratio (DLR)
192.0
Downwind sail area to displacement
38.76
HN (French rating)
18.0
Maximum transverse section
1.03
Righting moment @ 1°
62.0
Upwind sail area to displacement
23.85
Wetted area
19.43

Accomodation

Berth(s)
6
Berth(s) max
7
Cabin(s)
2
Cockpit
Closed aft cockpit
Freshwater tank capacity
100
Fridge/ice-box capacity
75.0
Galley headroom
1.82
Head headroom
1.78
Head(s)
1
Maximum headroom
1.87

Saloon

Chart table
0.6
Maximum headroom
1.82

Fore_cabin

Berth length
1.95
Berth width
1.52
Maximum headroom
1.79

Aft_cabin

Berth length
2.0
Berth width
1.5
Maximum headroom
1.78
The Sun Fast 31 is a sailing boat designed and manufactured by Jeanneau, a renowned French boat builder. It is a performance-oriented cruiser-racer that offers a balance between speed and comfort. Here are some key features and characteristics of the Sun Fast 31:

1. Design: The Sun Fast 31 was designed by Philippe Briand, a well-known naval architect. The boat features a sleek and modern design with clean lines and a low-profile coachroof.

2. Construction: The hull of the Sun Fast 31 is built using a solid hand-laid fiberglass construction technique, ensuring durability and strength. The deck is made of a sandwich construction with a balsa core, providing stiffness and reducing weight.

3. Performance: The Sun Fast 31 is designed to excel in both racing and cruising. It has a balanced hull shape with a moderate beam and a deep fin keel, allowing for excellent upwind performance and stability. The boat is also equipped with a large sail area, including a fully battened mainsail and a furling genoa, enabling it to achieve high speeds.

4. Interior: Despite its racing pedigree, the Sun Fast 31 offers a comfortable and functional interior layout. It features a spacious saloon with a U-shaped seating area and a folding table, providing ample space for dining and relaxation. The boat can accommodate up to six people with two double cabins and a convertible saloon.

5. Cockpit: The cockpit of the Sun Fast 31 is designed for efficient sailing and ease of handling. It features a large wheel steering system, allowing for precise control and maneuverability. The cockpit is also equipped with well-positioned winches and controls, making it easy to handle the sails.

6. Equipment: The Sun Fast 31 comes with a range of standard equipment, including a fully equipped galley with a stove, sink, and refrigerator. It also has a marine toilet and a shower in the head compartment. The boat is equipped with a comprehensive electrical system, including navigation lights, cabin lighting, and a battery charger.

7. Safety: The Sun Fast 31 is designed with safety in mind. It has a self-draining cockpit, ensuring that water does not accumulate on deck. The boat is also equipped with lifelines, handrails, and non-slip surfaces, providing secure movement on board.

Overall, the Sun Fast 31 is a versatile sailing boat that offers a combination of speed, comfort, and performance. It is suitable for both racing enthusiasts and cruising sailors who seek a thrilling and enjoyable sailing experience.

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