BRAVA — ORC Rating | RegattaPages

GPH

582.3

OSN

570.2

LOA

11.955 m

Displacement

5677 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7192

Medium

0.9382

High

1.0626

Triple Offshore

Low

0.9256

Medium

1.1499

High

1.2705

Boat Specifications

Dimensions

Length overall: 11.955 m
Beam: 3.8 m
Draft: 2.33 m
Displacement: 5677 kg
Crew weight: 500 kg
Wetted surface: 26.22 m²

Sails

Mainsail: 53.57 m²
Genoa: 43.24 m²
Spinnaker: 94.83 m²
Asymmetric spinnaker: 108.9 m²

Design

Type: ONE TON
Builder: COOKSON
Designer: FARR
Year built: 1991
Stability index: 114.2

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.

6,41.4,5.252555,52,5.91,60,6.22,75,6.47,90,6.46,110,6.19,120,6.01,135,5.42,140.8,5.110043,150,4.57
8,40.8,6.169129,52,6.87,60,7.09,75,7.25,90,7.32,110,7.26,120,7.14,135,6.65,146.9,5.789533,150,5.6
10,39,6.523871,52,7.25,60,7.44,75,7.62,90,7.75,110,7.78,120,7.71,135,7.39,149.3,6.687195,150,6.64
12,38.4,6.711808,52,7.4,60,7.6,75,7.87,90,8.09,110,8.22,120,8.21,135,7.87,150,7.36,157.4,7.029818
14,37.8,6.783479,52,7.48,60,7.7,75,8.05,90,8.34,110,8.53,120,8.67,135,8.37,150,7.81,171.8,7.163235
16,38.1,6.849358,52,7.53,60,7.76,75,8.16,90,8.5,110,8.89,120,9.06,135,8.86,150,8.28,178.4,7.582956
20,37.6,6.929284,52,7.64,60,7.88,75,8.29,90,8.74,110,9.51,120,9.67,135,10.04,150,9.24,178.1,8.454648

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.91	6.22	6.47	6.46	6.19	6.01	5.42	4.57
8	6.87	7.09	7.25	7.32	7.26	7.14	6.65	5.6
10	7.25	7.44	7.62	7.75	7.78	7.71	7.39	6.64
12	7.4	7.6	7.87	8.09	8.22	8.21	7.87	7.36
14	7.48	7.7	8.05	8.34	8.53	8.67	8.37	7.81
16	7.53	7.76	8.16	8.5	8.89	9.06	8.86	8.28
20	7.64	7.88	8.29	8.74	9.51	9.67	10.04	9.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	3.94	140.8°	3.96
8	40.8°	4.67	146.9°	4.85
10	39°	5.07	149.3°	5.75
12	38.4°	5.26	157.4°	6.49
14	37.8°	5.36	171.8°	7.09
16	38.1°	5.39	178.4°	7.58
20	37.6°	5.49	178.1°	8.45

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