Orca — ORC Rating | RegattaPages

GPH

567.2

OSN

550.9

LOA

10.709 m

Displacement

2398 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.727

Medium

0.96

High

1.1211

Triple Offshore

Low

0.9354

Medium

1.1846

High

1.358

Boat Specifications

Dimensions

Length overall: 10.709 m
Beam: 2.27 m
Draft: 2.21 m
Displacement: 2398 kg
Crew weight: 561 kg
Wetted surface: 18.21 m²

Sails

Mainsail: 33.6 m²
Genoa: 23.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 104.3 m²

Design

Type: MD 35
Builder: MD Boats
Designer: Mark Mills
Year built: 2007
Stability index: 160.8

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.

6,43.2,5.17169,52,5.77,60,6.13,75,6.43,90,6.37,110,6.44,120,6.3,135,5.61,142.8,5.134773,150,4.72
8,41.7,6.187736,52,6.87,60,7.11,75,7.27,90,7.26,110,7.46,120,7.43,135,7.06,145.1,6.376868,150,6.04
10,39.6,6.567051,52,7.28,60,7.51,75,7.75,90,7.78,110,7.96,120,8.18,135,7.85,150,7.07,150.9,7.015558
12,38.7,6.727057,52,7.45,60,7.72,75,8.18,90,8.35,110,8.39,120,8.72,135,8.71,150,7.83,150.7,7.774612
14,38.1,6.798528,52,7.55,60,7.86,75,8.44,90,8.86,110,8.78,120,9.23,135,9.72,148,8.749504,150,8.56
16,37.2,6.867288,52,7.62,60,7.96,75,8.61,90,9.27,110,9.16,120,9.75,135,10.77,144.7,10.10859,150,9.53
20,37.6,6.979771,52,7.81,60,8.23,75,8.84,90,9.74,110,10.73,120,10.83,135,12.35,146,12.906532,150,12.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.13	6.43	6.37	6.44	6.3	5.61	4.72
8	6.87	7.11	7.27	7.26	7.46	7.43	7.06	6.04
10	7.28	7.51	7.75	7.78	7.96	8.18	7.85	7.07
12	7.45	7.72	8.18	8.35	8.39	8.72	8.71	7.83
14	7.55	7.86	8.44	8.86	8.78	9.23	9.72	8.56
16	7.62	7.96	8.61	9.27	9.16	9.75	10.77	9.53
20	7.81	8.23	8.84	9.74	10.73	10.83	12.35	12.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.77	142.8°	4.09
8	41.7°	4.62	145.1°	5.23
10	39.6°	5.06	150.9°	6.13
12	38.7°	5.25	150.7°	6.78
14	38.1°	5.35	148°	7.42
16	37.2°	5.47	144.7°	8.25
20	37.6°	5.53	146°	10.7

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