KOCHAB — ORC Rating | RegattaPages

GPH

673.5

OSN

653.5

LOA

9.006 m

Displacement

2590 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6071

Medium

0.8247

High

0.9426

Triple Offshore

Low

0.782

Medium

1.0038

High

1.1205

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: 16.03 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
Stability index: 105.2

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.

6,42.3,4.380562,52,4.91,60,5.17,75,5.36,90,5.38,110,5.33,120,5.13,135,4.59,146,4.064954,150,3.89
8,41.2,5.17002,52,5.79,60,6.01,75,6.17,90,6.29,110,6.31,120,6.17,135,5.65,150,4.91,150.5,4.894551
10,39.6,5.697501,52,6.28,60,6.43,75,6.55,90,6.72,110,6.78,120,6.69,135,6.37,150,5.82,153.3,5.663938
12,38.1,5.947124,52,6.52,60,6.67,75,6.82,90,7.01,110,7.19,120,7.1,135,6.79,150,6.43,161.9,6.038827
14,37.6,6.020525,52,6.63,60,6.82,75,7.07,90,7.18,110,7.59,120,7.51,135,7.2,150,6.82,177.2,6.317542
16,37.5,6.062872,52,6.68,60,6.9,75,7.26,90,7.46,110,7.9,120,7.92,135,7.61,150,7.2,179,6.711022
20,37.5,6.113291,52,6.73,60,6.94,75,7.42,90,7.87,110,8.28,120,8.71,135,8.52,150,7.98,179,7.431132

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.17	5.36	5.38	5.33	5.13	4.59	3.89
8	5.79	6.01	6.17	6.29	6.31	6.17	5.65	4.91
10	6.28	6.43	6.55	6.72	6.78	6.69	6.37	5.82
12	6.52	6.67	6.82	7.01	7.19	7.1	6.79	6.43
14	6.63	6.82	7.07	7.18	7.59	7.51	7.2	6.82
16	6.68	6.9	7.26	7.46	7.9	7.92	7.61	7.2
20	6.73	6.94	7.42	7.87	8.28	8.71	8.52	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.24	146°	3.37
8	41.2°	3.89	150.5°	4.26
10	39.6°	4.39	153.3°	5.06
12	38.1°	4.68	161.9°	5.74
14	37.6°	4.77	177.2°	6.31
16	37.5°	4.81	179°	6.71
20	37.5°	4.85	179°	7.43

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