Nitro — ORC Rating | RegattaPages

GPH

475.6

OSN

463.4

LOA

15 m

Displacement

8715 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9489

Medium

1.2753

High

1.4932

Triple Offshore

Low

1.2397

Medium

1.5955

High

1.8468

Boat Specifications

Dimensions

Length overall: 15 m
Beam: 4.2 m
Draft: 3.2 m
Displacement: 8715 kg
Crew weight: 1220 kg
Wetted surface: 43.34 m²

Sails

Mainsail: 92.14 m²
Genoa: 60.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 247.56 m²

Design

Type: Corby 49
Designer: Corby
Year built: 2007

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.

6,44,6.172326,52,6.86,60,7.36,75,7.88,90,7.92,110,7.57,120,7.29,135,6.5,141.5,5.992782,150,5.42
8,42.7,7.415828,52,8.28,60,8.65,75,8.94,90,8.96,110,8.96,120,8.83,135,8.21,140.9,7.667067,150,6.87
10,40.2,7.934055,52,8.84,60,9.16,75,9.57,90,9.64,110,9.59,120,9.71,135,9.13,147,8.382314,150,8.12
12,38.8,8.199267,52,9.09,60,9.45,75,10.12,90,10.48,110,10.18,120,10.4,135,9.96,150,9.07,152.4,8.835442
14,37.4,8.33318,52,9.27,60,9.67,75,10.47,90,11.19,110,10.8,120,10.99,135,11.01,150,9.68,150.4,9.626278
16,36.6,8.482626,52,9.45,60,9.87,75,10.72,90,11.63,110,11.47,120,11.7,135,12.3,147.6,10.765959,150,10.5
20,36.2,8.587783,52,9.75,60,10.33,75,11.27,90,12.21,110,13.62,120,13.52,135,14.05,141.6,14.482704,150,13.11

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.86	7.36	7.88	7.92	7.57	7.29	6.5	5.42
8	8.28	8.65	8.94	8.96	8.96	8.83	8.21	6.87
10	8.84	9.16	9.57	9.64	9.59	9.71	9.13	8.12
12	9.09	9.45	10.12	10.48	10.18	10.4	9.96	9.07
14	9.27	9.67	10.47	11.19	10.8	10.99	11.01	9.68
16	9.45	9.87	10.72	11.63	11.47	11.7	12.3	10.5
20	9.75	10.33	11.27	12.21	13.62	13.52	14.05	13.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	4.44	141.5°	4.69
8	42.7°	5.45	140.9°	5.95
10	40.2°	6.06	147°	7.03
12	38.8°	6.39	152.4°	7.83
14	37.4°	6.62	150.4°	8.37
16	36.6°	6.81	147.6°	9.09
20	36.2°	6.93	141.6°	11.35

Loading polar chart…