MATTONE V — ORC Rating

GPH

639.7

OSN

622.4

LOA

11.652 m

Displacement

7212 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6425

Medium

0.862

High

0.9785

Triple Offshore

Low

0.8258

Medium

1.0571

High

1.1646

Boat Specifications

Dimensions

Length overall: 11.652 m
Beam: 3.65 m
Draft: 2 m
Displacement: 7212 kg
Crew weight: 350 kg
Wetted surface: 28.29 m²

Sails

Mainsail: 33.42 m²
Genoa: 42.2 m²
Spinnaker: 138.72 m²
Asymmetric spinnaker: 0 m²

Design

Type: Marchi 39
Builder: Marchi
Designer: A. Vallicelli & C.
Year built: 1980

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.

6,42.8,4.524826,52,5.05,60,5.32,75,5.55,90,5.5,110,5.67,120,5.57,135,5.03,146,4.487131,150,4.3
8,40.9,5.252341,52,5.93,60,6.24,75,6.49,90,6.52,110,6.79,120,6.73,135,6.27,150,5.346263
10,41.2,5.887709,52,6.58,60,6.81,75,6.98,90,7,110,7.29,120,7.29,135,7.07,148.5,6.485737,150,6.39
12,41.2,6.273135,52,6.88,60,7.07,75,7.25,90,7.29,110,7.54,120,7.64,135,7.48,150,7.09,158,6.762413
14,40.5,6.35187,52,7,60,7.21,75,7.43,90,7.51,110,7.71,120,7.94,135,7.84,150,7.47,178,6.844169
16,40.5,6.417625,52,7.05,60,7.27,75,7.56,90,7.71,110,7.87,120,8.14,135,8.23,150,7.81,180,7.27
20,40.5,6.430775,52,7.06,60,7.29,75,7.67,90,8.03,110,8.17,120,8.48,135,8.94,150,8.55,180,7.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.32	5.55	5.5	5.67	5.57	5.03	4.3
8	5.93	6.24	6.49	6.52	6.79	6.73	6.27	5.35
10	6.58	6.81	6.98	7	7.29	7.29	7.07	6.39
12	6.88	7.07	7.25	7.29	7.54	7.64	7.48	7.09
14	7	7.21	7.43	7.51	7.71	7.94	7.84	7.47
16	7.05	7.27	7.56	7.71	7.87	8.14	8.23	7.81
20	7.06	7.29	7.67	8.03	8.17	8.48	8.94	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.32	146°	3.72
8	40.9°	3.97	150°	4.63
10	41.2°	4.43	148.5°	5.53
12	41.2°	4.72	158°	6.27
14	40.5°	4.83	178°	6.84
16	40.5°	4.88	180°	7.27
20	40.5°	4.89	180°	7.94

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