Windpower 2 — ORC Rating

GPH

466

OSN

455.3

LOA

15.009 m

Displacement

8363 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8751

Medium

1.1549

High

1.3477

Triple Offshore

Low

1.1392

Medium

1.4395

High

1.6568

Boat Specifications

Dimensions

Length overall: 15.009 m
Beam: 4.2 m
Draft: 3.19 m
Displacement: 8363 kg
Crew weight: 1280 kg
Wetted surface: 43.04 m²

Sails

Mainsail: 92.59 m²
Genoa: 60.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 247.56 m²

Design

Type: Corby 49
Designer: Corby
Year built: 2007
Stability index: 145

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.

6,43.2,6.378875,52,7.13,60,7.6,75,8.1,90,8.32,110,8.04,120,7.58,135,6.66,142.1,6.108348,150,5.57
8,41.8,7.605879,52,8.43,60,8.74,75,8.95,90,9.22,110,9.1,120,8.87,135,8.37,142.1,7.781173,150,7.09
10,39,7.952174,52,8.87,60,9.16,75,9.53,90,9.8,110,9.95,120,9.75,135,9.27,148.2,8.49519,150,8.34
12,38.2,8.194876,52,9.08,60,9.4,75,10,90,10.31,110,10.87,120,10.56,135,10.2,150,9.17,152.9,8.975382
14,37.2,8.323604,52,9.21,60,9.58,75,10.31,90,10.93,110,11.59,120,11.64,135,11.32,149.8,9.97368,150,9.96
16,36.3,8.449883,52,9.39,60,9.76,75,10.53,90,11.34,110,12.19,120,12.72,135,12.56,147.1,11.231273,150,10.89
20,36,8.55359,52,9.64,60,10.17,75,11.01,90,11.89,110,13.26,120,14.29,135,14.38,143.3,14.817113,150,13.71

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.13	7.6	8.1	8.32	8.04	7.58	6.66	5.57
8	8.43	8.74	8.95	9.22	9.1	8.87	8.37	7.09
10	8.87	9.16	9.53	9.8	9.95	9.75	9.27	8.34
12	9.08	9.4	10	10.31	10.87	10.56	10.2	9.17
14	9.21	9.58	10.31	10.93	11.59	11.64	11.32	9.96
16	9.39	9.76	10.53	11.34	12.19	12.72	12.56	10.89
20	9.64	10.17	11.01	11.89	13.26	14.29	14.38	13.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	4.65	142.1°	4.82
8	41.8°	5.67	142.1°	6.14
10	39°	6.18	148.2°	7.22
12	38.2°	6.44	152.9°	7.99
14	37.2°	6.63	149.8°	8.62
16	36.3°	6.81	147.1°	9.43
20	36°	6.92	143.3°	11.88

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