MALVASIA — ORC Rating

GPH

678.2

OSN

654.6

LOA

9.61 m

Displacement

3724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5803

Medium

0.8147

High

0.9646

Triple Offshore

Low

0.753

Medium

1.0072

High

1.1535

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: 119.1

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.

6,44.2,4.170673,52,4.61,60,4.89,75,5.1,90,5.15,110,5.2,120,5.03,135,4.52,145.7,3.982577,150,3.8
8,42.4,4.969833,52,5.54,60,5.84,75,6.08,90,6.23,110,6.34,120,6.17,135,5.6,150,4.86,150.2,4.851541
10,41.2,5.568736,52,6.23,60,6.48,75,6.65,90,6.87,110,6.95,120,6.86,135,6.5,150,5.79,151.6,5.706824
12,40,6.030982,52,6.65,60,6.82,75,6.97,90,7.2,110,7.35,120,7.27,135,7,150,6.56,156.8,6.266759
14,38.4,6.226925,52,6.87,60,7.04,75,7.21,90,7.38,110,7.77,120,7.7,135,7.39,150,7.01,168.5,6.490295
16,38.1,6.32835,52,6.98,60,7.19,75,7.44,90,7.55,110,8.15,120,8.16,135,7.83,150,7.37,177.5,6.846516
20,38.8,6.390039,52,7.03,60,7.27,75,7.76,90,8.1,110,8.61,120,9.09,135,8.83,150,8.22,178.4,7.552945

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.89	5.1	5.15	5.2	5.03	4.52	3.8
8	5.54	5.84	6.08	6.23	6.34	6.17	5.6	4.86
10	6.23	6.48	6.65	6.87	6.95	6.86	6.5	5.79
12	6.65	6.82	6.97	7.2	7.35	7.27	7	6.56
14	6.87	7.04	7.21	7.38	7.77	7.7	7.39	7.01
16	6.98	7.19	7.44	7.55	8.15	8.16	7.83	7.37
20	7.03	7.27	7.76	8.1	8.61	9.09	8.83	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.99	145.7°	3.29
8	42.4°	3.67	150.2°	4.21
10	41.2°	4.19	151.6°	5.02
12	40°	4.62	156.8°	5.76
14	38.4°	4.88	168.5°	6.36
16	38.1°	4.98	177.5°	6.84
20	38.8°	4.98	178.4°	7.55

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