Maestro — ORC Rating | RegattaPages

GPH

566

OSN

549.8

LOA

12.75 m

Displacement

6200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7958

Medium

1.0914

High

1.2568

Triple Offshore

Low

1.0344

Medium

1.3493

High

1.5227

Boat Specifications

Dimensions

Length overall: 12.75 m
Beam: 3.82 m
Draft: 2.42 m
Displacement: 6200 kg
Crew weight: 680 kg
Wetted surface: 32.2 m²

Sails

Mainsail: 51.45 m²
Genoa: 39.77 m²
Spinnaker: 110.36 m²
Asymmetric spinnaker: 124.75 m²

Design

Type: Fast 42
Builder: Robertson and Cain
Designer: Simonis Voogd
Year built: 2003

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.

6,43.4,5.106151,52,5.7,60,6.06,75,6.38,90,6.32,110,6.29,120,6.12,135,5.46,141.6,5.065756,150,4.58
8,41.8,6.116897,52,6.87,60,7.21,75,7.46,90,7.48,110,7.59,120,7.45,135,6.81,145.9,6.001978,150,5.74
10,40.4,6.828284,52,7.58,60,7.8,75,7.98,90,7.99,110,8.21,120,8.13,135,7.76,147.7,7.027408,150,6.86
12,38.9,7.0672,52,7.85,60,8.07,75,8.31,90,8.37,110,8.71,120,8.68,135,8.31,150,7.72,154.7,7.466132
14,38.1,7.167047,52,7.96,60,8.21,75,8.6,90,8.77,110,9.06,120,9.28,135,8.88,150,8.24,164,7.667007
16,38.5,7.283338,52,8.02,60,8.29,75,8.79,90,9.15,110,9.37,120,9.8,135,9.54,150,8.76,180,7.94
20,38.4,7.362573,52,8.09,60,8.34,75,8.96,90,9.67,110,9.99,120,10.55,135,11.16,150,10.03,180,8.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	6.06	6.38	6.32	6.29	6.12	5.46	4.58
8	6.87	7.21	7.46	7.48	7.59	7.45	6.81	5.74
10	7.58	7.8	7.98	7.99	8.21	8.13	7.76	6.86
12	7.85	8.07	8.31	8.37	8.71	8.68	8.31	7.72
14	7.96	8.21	8.6	8.77	9.06	9.28	8.88	8.24
16	8.02	8.29	8.79	9.15	9.37	9.8	9.54	8.76
20	8.09	8.34	8.96	9.67	9.99	10.55	11.16	10.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.71	141.6°	3.97
8	41.8°	4.56	145.9°	4.97
10	40.4°	5.2	147.7°	5.94
12	38.9°	5.5	154.7°	6.75
14	38.1°	5.64	164°	7.37
16	38.5°	5.7	180°	7.94
20	38.4°	5.77	180°	8.91

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