BICHE — ORC Rating | RegattaPages

GPH

572.7

OSN

555.5

LOA

11.99 m

Displacement

6135 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7941

Medium

1.0795

High

1.225

Triple Offshore

Low

1.0256

Medium

1.3341

High

1.4939

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.38 m
Displacement: 6135 kg
Crew weight: 853 kg
Wetted surface: 31.79 m²

Sails

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

Design

Type: A-40 mod
Builder: ARCHAMBAULT
Designer: NIVELT Bernard
Year built: 2003

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.

6,42.5,4.977774,52,5.58,60,5.89,75,6.13,90,6.15,110,6.24,120,6.09,135,5.46,143.4,4.95754,150,4.6
8,41,5.962558,52,6.73,60,7.03,75,7.25,90,7.43,110,7.55,120,7.42,135,6.8,146.5,6.020009,150,5.79
10,39.9,6.713027,52,7.46,60,7.66,75,7.81,90,7.9,110,8.16,120,8.08,135,7.73,148,7.016112,150,6.87
12,38.3,6.970139,52,7.74,60,7.94,75,8.15,90,8.18,110,8.61,120,8.64,135,8.25,150,7.66,150.7,7.614074
14,37.6,7.068122,52,7.85,60,8.07,75,8.41,90,8.56,110,8.94,120,9.24,135,8.83,150,8.07,151.6,7.969092
16,37.4,7.112155,52,7.9,60,8.14,75,8.58,90,8.93,110,9.26,120,9.7,135,9.53,150,8.45,175.4,7.49414
20,37,7.274908,52,8.04,60,8.27,75,8.74,90,9.44,110,9.89,120,10.49,135,11.25,143.1,10.491636,150,9.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.89	6.13	6.15	6.24	6.09	5.46	4.6
8	6.73	7.03	7.25	7.43	7.55	7.42	6.8	5.79
10	7.46	7.66	7.81	7.9	8.16	8.08	7.73	6.87
12	7.74	7.94	8.15	8.18	8.61	8.64	8.25	7.66
14	7.85	8.07	8.41	8.56	8.94	9.24	8.83	8.07
16	7.9	8.14	8.58	8.93	9.26	9.7	9.53	8.45
20	8.04	8.27	8.74	9.44	9.89	10.49	11.25	9.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.67	143.4°	3.98
8	41°	4.5	146.5°	5.02
10	39.9°	5.15	148°	5.95
12	38.3°	5.47	150.7°	6.64
14	37.6°	5.6	151.6°	7.01
16	37.4°	5.65	175.4°	7.47
20	37°	5.81	143.1°	8.39

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