Windpower 2 — ORC Rating

GPH

462.6

OSN

452.6

LOA

14.989 m

Displacement

7995 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8956

Medium

1.1628

High

1.3447

Triple Offshore

Low

1.1573

Medium

1.4454

High

1.6505

Boat Specifications

Dimensions

Length overall: 14.989 m
Beam: 4.2 m
Draft: 3.24 m
Displacement: 7995 kg
Crew weight: 1280 kg
Wetted surface: 42.3 m²

Sails

Mainsail: 92.96 m²
Genoa: 63.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 245.44 m²

Design

Type: Corby 49
Designer: Corby
Year built: 2007
Stability index: 144.4

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.

6,42.6,6.724656,52,7.52,60,7.92,75,8.2,90,8.2,110,7.93,120,7.5,135,6.65,141.5,6.146115,150,5.55
8,39.9,7.625477,52,8.56,60,8.87,75,9.09,90,9.16,110,9.06,120,8.83,135,8.31,142.8,7.670773,150,7.06
10,38.2,7.978552,52,8.96,60,9.26,75,9.66,90,9.72,110,9.89,120,9.73,135,9.28,148.2,8.436359,150,8.28
12,37.6,8.229314,52,9.19,60,9.53,75,10.05,90,10.31,110,10.7,120,10.48,135,10.19,150,9.18,152.3,9.01294
14,36.9,8.365798,52,9.36,60,9.74,75,10.34,90,10.82,110,11.4,120,11.44,135,11.23,150,9.98,150.3,9.958193
16,36.4,8.435896,52,9.49,60,9.9,75,10.57,90,11.2,110,11.98,120,12.41,135,12.42,147.6,11.204178,150,10.92
20,36,8.504148,52,9.64,60,10.1,75,10.91,90,11.82,110,13.08,120,14.02,135,14.36,144.7,14.262301,150,13.44

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.52	7.92	8.2	8.2	7.93	7.5	6.65	5.55
8	8.56	8.87	9.09	9.16	9.06	8.83	8.31	7.06
10	8.96	9.26	9.66	9.72	9.89	9.73	9.28	8.28
12	9.19	9.53	10.05	10.31	10.7	10.48	10.19	9.18
14	9.36	9.74	10.34	10.82	11.4	11.44	11.23	9.98
16	9.49	9.9	10.57	11.2	11.98	12.41	12.42	10.92
20	9.64	10.1	10.91	11.82	13.08	14.02	14.36	13.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.95	141.5°	4.81
8	39.9°	5.85	142.8°	6.11
10	38.2°	6.27	148.2°	7.17
12	37.6°	6.52	152.3°	7.98
14	36.9°	6.69	150.3°	8.65
16	36.4°	6.79	147.6°	9.46
20	36°	6.88	144.7°	11.64

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