BIG BANG — ORC Rating

GPH

606.2

OSN

590

LOA

12.31 m

Displacement

7185 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6918

Medium

0.9115

High

1.0328

Triple Offshore

Low

0.8843

Medium

1.109

High

1.2176

Boat Specifications

Dimensions

Length overall: 12.31 m
Beam: 3.8 m
Draft: 2.22 m
Displacement: 7185 kg
Crew weight: 425 kg
Wetted surface: 29.95 m²

Sails

Mainsail: 37.38 m²
Genoa: 56.17 m²
Spinnaker: 111.48 m²
Asymmetric spinnaker: 0 m²

Design

Type: F&C 40
Builder: AST. F&C
Designer: GERMAN FRERS
Year built: 1986
Stability index: 116.9

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.

6,42,5.194142,52,5.8,60,6.05,75,6.2,90,6.07,110,5.69,120,5.56,135,5.02,144.2,4.524921,150,4.24
8,40,5.978765,52,6.67,60,6.86,75,6.97,90,6.92,110,6.81,120,6.71,135,6.22,148.7,5.465448,150,5.39
10,38.8,6.377208,52,7.06,60,7.23,75,7.36,90,7.36,110,7.4,120,7.35,135,7.04,150,6.37,152.3,6.24581
12,37.8,6.517708,52,7.24,60,7.42,75,7.59,90,7.64,110,7.75,120,7.75,135,7.54,150,7.09,157.7,6.744417
14,37.5,6.61748,52,7.34,60,7.52,75,7.75,90,7.86,110,8.02,120,8.08,135,7.91,150,7.54,168.2,6.977452
16,37,6.661362,52,7.4,60,7.59,75,7.85,90,8.03,110,8.21,120,8.38,135,8.26,150,7.89,177.2,7.338761
20,37.6,6.752581,52,7.45,60,7.65,75,7.99,90,8.3,110,8.5,120,8.84,135,9.02,150,8.61,179,8.021222

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.05	6.2	6.07	5.69	5.56	5.02	4.24
8	6.67	6.86	6.97	6.92	6.81	6.71	6.22	5.39
10	7.06	7.23	7.36	7.36	7.4	7.35	7.04	6.37
12	7.24	7.42	7.59	7.64	7.75	7.75	7.54	7.09
14	7.34	7.52	7.75	7.86	8.02	8.08	7.91	7.54
16	7.4	7.59	7.85	8.03	8.21	8.38	8.26	7.89
20	7.45	7.65	7.99	8.3	8.5	8.84	9.02	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.86	144.2°	3.67
8	40°	4.58	148.7°	4.67
10	38.8°	4.97	152.3°	5.53
12	37.8°	5.15	157.7°	6.24
14	37.5°	5.25	168.2°	6.83
16	37°	5.32	177.2°	7.33
20	37.6°	5.35	179°	8.02

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