Bonne chance — ORC Rating

GPH

676.2

OSN

656.4

LOA

11.28 m

Displacement

8000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5949

Medium

0.8088

High

0.9498

Triple Offshore

Low

0.7688

Medium

1.0039

High

1.1309

Boat Specifications

Dimensions

Length overall: 11.28 m
Beam: 3.17 m
Draft: 1.93 m
Displacement: 8000 kg
Crew weight: 550 kg
Wetted surface: 27.45 m²

Sails

Mainsail: 24.44 m²
Genoa: 46.04 m²
Spinnaker: 91.44 m²
Asymmetric spinnaker: 91.67 m²

Design

Type: CHANCE 37
Builder: Wauquiez
Designer: Britton Chance jr
Year built: 1972
Stability index: 132.5

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.

6,43.8,4.2812,52,4.74,60,5.02,75,5.23,90,5.33,110,5.29,120,5.09,135,4.61,146,4.101141,150,3.93
8,41.4,4.972597,52,5.58,60,5.86,75,6.1,90,6.36,110,6.36,120,6.15,135,5.63,147.5,5.051035,150,4.92
10,40.8,5.548253,52,6.27,60,6.53,75,6.71,90,6.92,110,6.96,120,6.87,135,6.54,150,5.78,150.2,5.761926
12,41.8,6.076654,52,6.66,60,6.85,75,7.01,90,7.2,110,7.28,120,7.23,135,7.03,150,6.56,154.7,6.337917
14,41.1,6.276844,52,6.86,60,7.04,75,7.2,90,7.4,110,7.54,120,7.52,135,7.34,150,7,165.5,6.52793
16,40.3,6.372364,52,6.97,60,7.16,75,7.35,90,7.51,110,7.8,120,7.8,135,7.62,150,7.29,177.2,6.81814
20,39.6,6.450246,52,7.06,60,7.27,75,7.56,90,7.7,110,8.28,120,8.36,135,8.24,150,7.83,179,7.391126

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5.02	5.23	5.33	5.29	5.09	4.61	3.93
8	5.58	5.86	6.1	6.36	6.36	6.15	5.63	4.92
10	6.27	6.53	6.71	6.92	6.96	6.87	6.54	5.78
12	6.66	6.85	7.01	7.2	7.28	7.23	7.03	6.56
14	6.86	7.04	7.2	7.4	7.54	7.52	7.34	7
16	6.97	7.16	7.35	7.51	7.8	7.8	7.62	7.29
20	7.06	7.27	7.56	7.7	8.28	8.36	8.24	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.09	146°	3.4
8	41.4°	3.73	147.5°	4.26
10	40.8°	4.2	150.2°	5
12	41.8°	4.53	154.7°	5.73
14	41.1°	4.73	165.5°	6.32
16	40.3°	4.86	177.2°	6.81
20	39.6°	4.97	179°	7.39

Loading polar chart…