KOCHAB — ORC Rating | RegattaPages

GPH

668.2

OSN

649.8

LOA

9.006 m

Displacement

2590 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6162

Medium

0.8297

High

0.9435

Triple Offshore

Low

0.7926

Medium

1.0092

High

1.1243

Boat Specifications

Dimensions

Length overall: 9.006 m
Beam: 3.03 m
Draft: 1.98 m
Displacement: 2590 kg
Crew weight: 433 kg
Wetted surface: 16.09 m²

Sails

Mainsail: 29.66 m²
Genoa: 17.35 m²
Spinnaker: 47.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO IOR 1/2 TON
Builder: BARRACUDA
Designer: JOUBERT/NIVELT
Year built: 1983

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.

6,42,4.440588,52,4.99,60,5.25,75,5.45,90,5.44,110,5.4,120,5.2,135,4.67,146,4.125265,150,3.95
8,40.5,5.181443,52,5.84,60,6.06,75,6.22,90,6.32,110,6.35,120,6.21,135,5.72,150,4.97,150.5,4.940509
10,39.4,5.732894,52,6.31,60,6.45,75,6.58,90,6.74,110,6.81,120,6.72,135,6.41,150,5.85,153.5,5.687568
12,37.9,5.9436,52,6.53,60,6.68,75,6.85,90,7.03,110,7.22,120,7.13,135,6.82,150,6.45,167,5.921775
14,37.5,6.012453,52,6.63,60,6.83,75,7.09,90,7.21,110,7.62,120,7.54,135,7.22,150,6.83,180,6.35
16,37.5,6.050268,52,6.68,60,6.9,75,7.27,90,7.48,110,7.92,120,7.96,135,7.63,150,7.21,180,6.75
20,37.7,6.10447,52,6.72,60,6.93,75,7.41,90,7.87,110,8.31,120,8.75,135,8.56,150,7.99,180,7.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.25	5.45	5.44	5.4	5.2	4.67	3.95
8	5.84	6.06	6.22	6.32	6.35	6.21	5.72	4.97
10	6.31	6.45	6.58	6.74	6.81	6.72	6.41	5.85
12	6.53	6.68	6.85	7.03	7.22	7.13	6.82	6.45
14	6.63	6.83	7.09	7.21	7.62	7.54	7.22	6.83
16	6.68	6.9	7.27	7.48	7.92	7.96	7.63	7.21
20	6.72	6.93	7.41	7.87	8.31	8.75	8.56	7.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.3	146°	3.42
8	40.5°	3.94	150.5°	4.3
10	39.4°	4.43	153.5°	5.09
12	37.9°	4.69	167°	5.77
14	37.5°	4.77	180°	6.35
16	37.5°	4.8	180°	6.75
20	37.7°	4.83	180°	7.47

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