Jeanneau Symphonie Keel and centerboard

Sailboat 31′ 2″ Monohull Since 1978

Overview

Builder
Jeanneau
Model
Symphonie Keel and centerboard
Type
Sailboat
Category
Monohull
Built
1978–1984
Designer
Philippe Briand
Hull material
GRP (glass reinforced polyester): - Hull: Single skin fiberg
Rig
Sloop Marconi masthead

Dimensions

Length overall
31′ 2″ (9.50 m)
Waterline length
26′ 2″ (7.98 m)
Beam
10′ 8″ (3.25 m)
Draft
6′ 7″ (2.01 m)
Draft, board or keel up
3′ 11″ (1.19 m)
Displacement
9,833 lb (4,460 kg)
Ballast
4,409 lb (2,000 kg)

Power and tanks

Engine
1 inboard engine
Power
16–22 hp
Fuel
17 gal (64 L)

Sails and rig

Sail area
658 sq ft (61.1 m²)

Accommodation

Cabins
1
Berths
6
Heads
1

Design ratios

Sail area / displacement
22.9

Power from the sails for the boat's weight. Under 16 is modest, 16–20 a typical cruiser, over 20 lively.

Displacement / length
245

How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.

Ballast ratio
45%

Share of the weight that is ballast. Higher generally means stiffer in a breeze.

Capsize screening
1.99

Under 2 is generally considered better for offshore use.

More details

Appendages
Centerboard : pivoting centerboard in the keel
Ballast ratio
45 %
Ballast type
Cast iron exterior ballast with steel centerboard
Cockpit
Closed aft cockpit
Construction
GRP (glass reinforced polyester): - Hull: Single skin fiberglass polyester - Deck: Sandwich balsa fiberglass polyester
Country
France
Former French navigation category
2
French customs tonnage
9.46 Tx
Genoa area
446 ft²
HN (French rating)
17.5
Helm
Single tiller
IOR rating
24.2
Jib area
274 ft²
Mast configuration
Deck stepped mast
Maximum transverse section
15 ft²
Number of levels of spreaders
1
Rigging type
Sloop Marconi masthead
Rotating spars
No
Rudder
Single spade rudder
Spars construction
Aluminum spars
Spreaders angle
0 °
Standard public price ex. VAT (indicative only)
N/A €
Standing rigging
Continuous
Symmetric spinnaker area
969 ft²

Data from boat-specs.com. Check details with the builder before relying on them.

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