BICHE — ORC Rating | RegattaPages

GPH

573.3

OSN

555.3

LOA

11.99 m

Displacement

6135 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7104

Medium

0.959

High

1.0817

Triple Offshore

Low

0.9129

Medium

1.1835

High

1.3219

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.38 m
Displacement: 6135 kg
Crew weight: 841 kg
Wetted surface: 31.64 m²

Sails

Mainsail: 45.77 m²
Genoa: 36.74 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 139 m²

Design

Type: A 40
Builder: ARCHAMBAULT
Designer: NIVELT Bernard
Year built: 2003
Stability index: 110.9

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.

6,42.4,5.051084,52,5.67,60,5.97,75,6.15,90,6.08,110,6.19,120,6.03,135,5.41,143.3,4.939038,150,4.57
8,40.6,6.032099,52,6.75,60,7.01,75,7.19,90,7.26,110,7.44,120,7.33,135,6.76,146.4,6.038986,150,5.8
10,38.8,6.621004,52,7.41,60,7.62,75,7.77,90,7.8,110,8.12,120,8.07,135,7.71,148.7,6.963472,150,6.87
12,38.1,6.900189,52,7.71,60,7.92,75,8.14,90,8.17,110,8.59,120,8.65,135,8.32,150,7.66,150.1,7.64797
14,37.6,7.017636,52,7.83,60,8.07,75,8.4,90,8.53,110,8.92,120,9.18,135,8.93,149.6,8.173784,150,8.14
16,37.2,7.068159,52,7.92,60,8.17,75,8.58,90,8.86,110,9.2,120,9.62,135,9.56,147.5,8.80967,150,8.59
20,37.6,7.169095,52,7.99,60,8.27,75,8.78,90,9.31,110,9.73,120,10.34,135,11.06,143.9,10.383793,150,9.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.97	6.15	6.08	6.19	6.03	5.41	4.57
8	6.75	7.01	7.19	7.26	7.44	7.33	6.76	5.8
10	7.41	7.62	7.77	7.8	8.12	8.07	7.71	6.87
12	7.71	7.92	8.14	8.17	8.59	8.65	8.32	7.66
14	7.83	8.07	8.4	8.53	8.92	9.18	8.93	8.14
16	7.92	8.17	8.58	8.86	9.2	9.62	9.56	8.59
20	7.99	8.27	8.78	9.31	9.73	10.34	11.06	9.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.73	143.3°	3.96
8	40.6°	4.58	146.4°	5.03
10	38.8°	5.16	148.7°	5.95
12	38.1°	5.43	150.1°	6.63
14	37.6°	5.56	149.6°	7.05
16	37.2°	5.63	147.5°	7.43
20	37.6°	5.68	143.9°	8.39

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