MALVASIA — ORC Rating

GPH

677.9

OSN

653.6

LOA

9.61 m

Displacement

3724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5841

Medium

0.8177

High

0.9644

Triple Offshore

Low

0.7552

Medium

1.0073

High

1.1498

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3724 kg
Crew weight: 480 kg
Wetted surface: 21.57 m²

Sails

Mainsail: 25.17 m²
Genoa: 23.21 m²
Spinnaker: 62.31 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Benmteau
Designer: Finot
Year built: 1998
Stability index: 119.2

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,43.6,4.211707,52,4.67,60,4.94,75,5.1,90,5.12,110,5.17,120,4.99,135,4.47,145.2,3.957868,150,3.75
8,41.8,5.043757,52,5.62,60,5.87,75,6.05,90,6.16,110,6.27,120,6.1,135,5.57,149.6,4.8463,150,4.83
10,40.2,5.590498,52,6.24,60,6.46,75,6.62,90,6.8,110,6.91,120,6.81,135,6.43,150,5.76,152.3,5.635911
12,38.8,5.979434,52,6.63,60,6.81,75,6.96,90,7.15,110,7.33,120,7.26,135,6.96,150,6.49,157.7,6.171574
14,37.8,6.188659,52,6.87,60,7.04,75,7.22,90,7.37,110,7.7,120,7.65,135,7.37,150,6.98,169.1,6.425932
16,37.6,6.298202,52,6.99,60,7.19,75,7.43,90,7.51,110,8.02,120,8.04,135,7.78,150,7.36,177.2,6.808128
20,38.4,6.405566,52,7.08,60,7.32,75,7.73,90,7.97,110,8.49,120,8.83,135,8.66,150,8.12,178.1,7.534142

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.67	4.94	5.1	5.12	5.17	4.99	4.47	3.75
8	5.62	5.87	6.05	6.16	6.27	6.1	5.57	4.83
10	6.24	6.46	6.62	6.8	6.91	6.81	6.43	5.76
12	6.63	6.81	6.96	7.15	7.33	7.26	6.96	6.49
14	6.87	7.04	7.22	7.37	7.7	7.65	7.37	6.98
16	6.99	7.19	7.43	7.51	8.02	8.04	7.78	7.36
20	7.08	7.32	7.73	7.97	8.49	8.83	8.66	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.05	145.2°	3.25
8	41.8°	3.76	149.6°	4.18
10	40.2°	4.27	152.3°	4.99
12	38.8°	4.66	157.7°	5.71
14	37.8°	4.89	169.1°	6.31
16	37.6°	4.99	177.2°	6.8
20	38.4°	5.02	178.1°	7.53

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