BIG BANG — ORC Rating

GPH

603.6

OSN

586.7

LOA

12.31 m

Displacement

7185 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7663

Medium

1.0304

High

1.1795

Triple Offshore

Low

0.9834

Medium

1.2596

High

1.3994

Boat Specifications

Dimensions

Length overall: 12.31 m
Beam: 3.8 m
Draft: 2.22 m
Displacement: 7185 kg
Crew weight: 740 kg
Wetted surface: 30.56 m²

Sails

Mainsail: 38.8 m²
Genoa: 56.17 m²
Spinnaker: 114.45 m²
Asymmetric spinnaker: 0 m²

Design

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

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.

6,41.9,4.997907,52,5.6,60,5.87,75,6.08,90,5.99,110,5.67,120,5.53,135,5.03,145.3,4.500428,150,4.28
8,40.9,5.887385,52,6.63,60,6.88,75,7.02,90,6.98,110,6.89,120,6.75,135,6.2,149.4,5.402316,150,5.37
10,40.3,6.542818,52,7.16,60,7.32,75,7.45,90,7.44,110,7.51,120,7.43,135,7.1,150,6.35,150.4,6.325511
12,38.6,6.704879,52,7.38,60,7.55,75,7.71,90,7.74,110,7.88,120,7.84,135,7.58,150,7.13,156,6.841477
14,38.1,6.823943,52,7.48,60,7.67,75,7.91,90,8,110,8.23,120,8.24,135,7.96,150,7.57,172.7,6.92614
16,37.6,6.853554,52,7.54,60,7.74,75,8.07,90,8.24,110,8.47,120,8.62,135,8.36,150,7.92,180,7.38
20,37.5,6.882179,52,7.57,60,7.8,75,8.22,90,8.63,110,8.81,120,9.18,135,9.23,150,8.68,180,8.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.87	6.08	5.99	5.67	5.53	5.03	4.28
8	6.63	6.88	7.02	6.98	6.89	6.75	6.2	5.37
10	7.16	7.32	7.45	7.44	7.51	7.43	7.1	6.35
12	7.38	7.55	7.71	7.74	7.88	7.84	7.58	7.13
14	7.48	7.67	7.91	8	8.23	8.24	7.96	7.57
16	7.54	7.74	8.07	8.24	8.47	8.62	8.36	7.92
20	7.57	7.8	8.22	8.63	8.81	9.18	9.23	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.72	145.3°	3.7
8	40.9°	4.45	149.4°	4.65
10	40.3°	4.99	150.4°	5.5
12	38.6°	5.24	156°	6.25
14	38.1°	5.37	172.7°	6.87
16	37.6°	5.43	180°	7.38
20	37.5°	5.46	180°	8.08

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