CACHOU — ORC Rating | RegattaPages

GPH

639.7

OSN

620.4

LOA

11.893 m

Displacement

8355 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6115

Medium

0.8473

High

0.9919

Triple Offshore

Low

0.7985

Medium

1.0685

High

1.2145

Boat Specifications

Dimensions

Length overall: 11.893 m
Beam: 3.97 m
Draft: 2.02 m
Displacement: 8355 kg
Crew weight: 748 kg
Wetted surface: 34.89 m²

Sails

Mainsail: 37.24 m²
Genoa: 45.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 121.78 m²

Design

Type: DUFOUR 405 GL GTE
Builder: DUFOUR YACHTS
Designer: FELCI Umberto
Year built: 2009

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.

6,45,4.36992,52,4.85,60,5.22,75,5.52,90,5.47,110,5.6,120,5.43,135,4.86,145,4.358165,150,4.12
8,43.5,5.211102,52,5.82,60,6.2,75,6.52,90,6.63,110,6.82,120,6.66,135,6.06,147.5,5.359314,150,5.22
10,42.8,5.874096,52,6.58,60,6.94,75,7.21,90,7.43,110,7.57,120,7.48,135,7.06,147,6.391067,150,6.19
12,42.8,6.487401,52,7.13,60,7.39,75,7.59,90,7.83,110,7.99,120,7.92,135,7.65,148,7.134029,150,6.98
14,41.6,6.766532,52,7.42,60,7.64,75,7.84,90,8.01,110,8.36,120,8.31,135,8.03,149.8,7.462904,150,7.45
16,40.9,6.82672,52,7.54,60,7.78,75,8.04,90,8.15,110,8.72,120,8.73,135,8.42,150,7.77,174,6.938007
20,41.2,6.871209,52,7.59,60,7.85,75,8.28,90,8.61,110,9.16,120,9.55,135,9.26,150,8.31,178,7.754724

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.22	5.52	5.47	5.6	5.43	4.86	4.12
8	5.82	6.2	6.52	6.63	6.82	6.66	6.06	5.22
10	6.58	6.94	7.21	7.43	7.57	7.48	7.06	6.19
12	7.13	7.39	7.59	7.83	7.99	7.92	7.65	6.98
14	7.42	7.64	7.84	8.01	8.36	8.31	8.03	7.45
16	7.54	7.78	8.04	8.15	8.72	8.73	8.42	7.77
20	7.59	7.85	8.28	8.61	9.16	9.55	9.26	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.09	145°	3.57
8	43.5°	3.78	147.5°	4.52
10	42.8°	4.31	147°	5.36
12	42.8°	4.76	148°	6.05
14	41.6°	5.06	149.8°	6.45
16	40.9°	5.16	174°	6.9
20	41.2°	5.17	178°	7.75

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