VAMP — ORC Rating | RegattaPages

GPH

487.1

OSN

473.5

LOA

14.93 m

Displacement

8533 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8388

Medium

1.1179

High

1.2904

Triple Offshore

Low

1.085

Medium

1.383

High

1.5758

Boat Specifications

Dimensions

Length overall: 14.93 m
Beam: 4.38 m
Draft: 3.03 m
Displacement: 8533 kg
Crew weight: 1190 kg
Wetted surface: 41.2 m²

Sails

Mainsail: 81.02 m²
Genoa: 61.87 m²
Spinnaker: 229.9 m²
Asymmetric spinnaker: 218.62 m²

Design

Type: CORBY 49 Custom
Builder: CORBY
Designer: John Corby
Year built: 2002
Stability index: 144

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.

6,43.6,6.117332,52,6.8,60,7.25,75,7.63,90,7.54,110,7.29,120,7.07,135,6.39,142.6,5.840779,150,5.36
8,42,7.306786,52,8.15,60,8.47,75,8.67,90,8.62,110,8.66,120,8.57,135,8.02,144.2,7.274397,150,6.81
10,40,7.832444,52,8.68,60,8.94,75,9.2,90,9.18,110,9.36,120,9.35,135,8.94,147.8,8.213255,150,8.03
12,39,8.055115,52,8.89,60,9.18,75,9.66,90,9.78,110,9.84,120,10.14,135,9.72,150,8.86,154.7,8.583287
14,38.2,8.131251,52,9.01,60,9.35,75,10,90,10.38,110,10.29,120,10.72,135,10.66,150,9.55,160.4,8.895423
16,37.5,8.256094,52,9.1,60,9.47,75,10.22,90,10.87,110,10.72,120,11.27,135,11.76,150,10.37,154.7,9.976965
20,37.2,8.386377,52,9.36,60,9.83,75,10.48,90,11.46,110,12.17,120,12.41,135,13.83,145.1,13.278029,150,12.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.8	7.25	7.63	7.54	7.29	7.07	6.39	5.36
8	8.15	8.47	8.67	8.62	8.66	8.57	8.02	6.81
10	8.68	8.94	9.2	9.18	9.36	9.35	8.94	8.03
12	8.89	9.18	9.66	9.78	9.84	10.14	9.72	8.86
14	9.01	9.35	10	10.38	10.29	10.72	10.66	9.55
16	9.1	9.47	10.22	10.87	10.72	11.27	11.76	10.37
20	9.36	9.83	10.48	11.46	12.17	12.41	13.83	12.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.43	142.6°	4.64
8	42°	5.43	144.2°	5.9
10	40°	6	147.8°	6.95
12	39°	6.26	154.7°	7.76
14	38.2°	6.39	160.4°	8.38
16	37.5°	6.55	154.7°	9.02
20	37.2°	6.68	145.1°	10.89

Loading polar chart…