CHROMA — ORC Rating | RegattaPages

GPH

526.5

OSN

514.6

LOA

13.83 m

Displacement

7400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8757

Medium

1.1548

High

1.3209

Triple Offshore

Low

1.1393

Medium

1.4366

High

1.6108

Boat Specifications

Dimensions

Length overall: 13.83 m
Beam: 3.14 m
Draft: 2.63 m
Displacement: 7400 kg
Crew weight: 920 kg
Wetted surface: 36.4 m²

Sails

Mainsail: 80.38 m²
Genoa: 49.58 m²
Spinnaker: 136.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: B&C46
Builder: ML BOATWORKS
Designer: BOTIN & CARKEEK
Year built: 2006

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.

6,43.8,5.902237,52,6.53,60,6.94,75,7.28,90,7.2,110,6.72,120,6.48,135,5.78,141.4,5.361344,150,4.84
8,41.6,6.900258,52,7.74,60,8.05,75,8.26,90,8.23,110,8.11,120,7.94,135,7.24,142.2,6.682233,150,6.09
10,40,7.24501,52,8.1,60,8.37,75,8.69,90,8.75,110,8.78,120,8.67,135,8.23,147.3,7.462768,150,7.25
12,39.7,7.447366,52,8.25,60,8.52,75,8.92,90,9.21,110,9.2,120,9.35,135,8.82,150,8.14,154.5,7.888451
14,39.1,7.576866,52,8.34,60,8.6,75,9.07,90,9.55,110,9.6,120,9.91,135,9.5,150,8.72,163.5,8.103713
16,38.7,7.688065,52,8.48,60,8.73,75,9.17,90,9.76,110,9.96,120,10.34,135,10.27,150,9.32,180,8.38
20,39.3,7.766461,52,8.55,60,8.87,75,9.5,90,9.99,110,11.02,120,11.34,135,12.31,150,10.84,180,9.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.53	6.94	7.28	7.2	6.72	6.48	5.78	4.84
8	7.74	8.05	8.26	8.23	8.11	7.94	7.24	6.09
10	8.1	8.37	8.69	8.75	8.78	8.67	8.23	7.25
12	8.25	8.52	8.92	9.21	9.2	9.35	8.82	8.14
14	8.34	8.6	9.07	9.55	9.6	9.91	9.5	8.72
16	8.48	8.73	9.17	9.76	9.96	10.34	10.27	9.32
20	8.55	8.87	9.5	9.99	11.02	11.34	12.31	10.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	4.26	141.4°	4.19
8	41.6°	5.16	142.2°	5.28
10	40°	5.55	147.3°	6.28
12	39.7°	5.73	154.5°	7.12
14	39.1°	5.88	163.5°	7.77
16	38.7°	6	180°	8.38
20	39.3°	6.01	180°	9.49

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