MAMA TRIED — ORC Rating

GPH

606.1

OSN

589.5

LOA

10.4 m

Displacement

2860 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6804

Medium

0.9033

High

1.0356

Triple Offshore

Low

0.8765

Medium

1.1099

High

1.2504

Boat Specifications

Dimensions

Length overall: 10.4 m
Beam: 3.06 m
Draft: 1.81 m
Displacement: 2860 kg
Crew weight: 559 kg
Wetted surface: 21.35 m²

Sails

Mainsail: 34.99 m²
Genoa: 35.4 m²
Spinnaker: 65.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: First Class 10
Builder: Beneteau
Designer: Finot
Year built: 1983
Stability index: 111.1

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.

6,42.6,5.230288,52,5.83,60,6.1,75,6.27,90,6.14,110,5.7,120,5.51,135,4.92,139.8,4.647838,150,4.1
8,40,6.017928,52,6.68,60,6.87,75,6.98,90,6.95,110,6.81,120,6.66,135,6.11,147.8,5.34157,150,5.22
10,38.2,6.337032,52,7.06,60,7.24,75,7.4,90,7.41,110,7.44,120,7.34,135,6.93,150,6.21,151.6,6.116079
12,37.6,6.51277,52,7.23,60,7.44,75,7.72,90,7.82,110,7.96,120,7.9,135,7.48,150,6.95,157.7,6.614717
14,37.2,6.616198,52,7.34,60,7.58,75,7.93,90,8.18,110,8.42,120,8.45,135,8.03,150,7.47,169.1,6.853649
16,37,6.698926,52,7.43,60,7.68,75,8.09,90,8.47,110,8.79,120,9.02,135,8.62,150,7.98,177.2,7.258666
20,37,6.73649,52,7.52,60,7.81,75,8.3,90,8.85,110,9.41,120,10.09,135,10.17,150,9.16,176.6,8.204441

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.83	6.1	6.27	6.14	5.7	5.51	4.92	4.1
8	6.68	6.87	6.98	6.95	6.81	6.66	6.11	5.22
10	7.06	7.24	7.4	7.41	7.44	7.34	6.93	6.21
12	7.23	7.44	7.72	7.82	7.96	7.9	7.48	6.95
14	7.34	7.58	7.93	8.18	8.42	8.45	8.03	7.47
16	7.43	7.68	8.09	8.47	8.79	9.02	8.62	7.98
20	7.52	7.81	8.3	8.85	9.41	10.09	10.17	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.85	139.8°	3.55
8	40°	4.61	147.8°	4.52
10	38.2°	4.98	151.6°	5.38
12	37.6°	5.16	157.7°	6.12
14	37.2°	5.27	169.1°	6.73
16	37°	5.35	177.2°	7.25
20	37°	5.38	176.6°	8.19

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