CHAWA — ORC Rating | RegattaPages

GPH

606.1

OSN

589.8

LOA

12.33 m

Displacement

8689 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.753

Medium

1.0144

High

1.1726

Triple Offshore

Low

0.9733

Medium

1.2575

High

1.4021

Boat Specifications

Dimensions

Length overall: 12.33 m
Beam: 3.85 m
Draft: 2.31 m
Displacement: 8689 kg
Crew weight: 170 kg
Wetted surface: 35.16 m²

Sails

Mainsail: 50.98 m²
Genoa: 44.55 m²
Spinnaker: 104.82 m²
Asymmetric spinnaker: 101.65 m²

Design

Type: CENTURION 40 S
Builder: WAUQUIEZ
Designer: ED DUBOIS
Year built: 2002

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.

6,42.6,4.877074,52,5.47,60,5.76,75,6.01,90,5.96,110,5.82,120,5.63,135,5.04,144.3,4.531554,150,4.25
8,41,5.737306,52,6.45,60,6.77,75,7.02,90,7,110,7.02,120,6.81,135,6.2,149,5.424845,150,5.37
10,40.5,6.338719,52,7.12,60,7.37,75,7.56,90,7.59,110,7.7,120,7.59,135,7.17,150,6.34,151.3,6.258934
12,40.3,6.673936,52,7.42,60,7.64,75,7.84,90,7.91,110,8.06,120,8,135,7.74,150,7.16,154.5,6.935633
14,39.7,6.797508,52,7.54,60,7.77,75,8.02,90,8.14,110,8.32,120,8.35,135,8.11,150,7.72,167.3,7.093547
16,39.4,6.858768,52,7.6,60,7.83,75,8.14,90,8.35,110,8.48,120,8.71,135,8.47,150,8.07,180,7.51
20,39.1,6.945461,52,7.66,60,7.88,75,8.25,90,8.7,110,8.83,120,9.18,135,9.34,150,8.8,180,8.23

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.47	5.76	6.01	5.96	5.82	5.63	5.04	4.25
8	6.45	6.77	7.02	7	7.02	6.81	6.2	5.37
10	7.12	7.37	7.56	7.59	7.7	7.59	7.17	6.34
12	7.42	7.64	7.84	7.91	8.06	8	7.74	7.16
14	7.54	7.77	8.02	8.14	8.32	8.35	8.11	7.72
16	7.6	7.83	8.14	8.35	8.48	8.71	8.47	8.07
20	7.66	7.88	8.25	8.7	8.83	9.18	9.34	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.59	144.3°	3.68
8	41°	4.33	149°	4.65
10	40.5°	4.82	151.3°	5.49
12	40.3°	5.09	154.5°	6.26
14	39.7°	5.23	167.3°	6.92
16	39.4°	5.3	180°	7.51
20	39.1°	5.39	180°	8.23

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