INAUDIT — ORC Rating | RegattaPages

GPH

611.4

OSN

592

LOA

10.973 m

Displacement

5246 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6584

Medium

0.9013

High

1.0369

Triple Offshore

Low

0.8508

Medium

1.111

High

1.25

Boat Specifications

Dimensions

Length overall: 10.973 m
Beam: 3.41 m
Draft: 2.29 m
Displacement: 5246 kg
Crew weight: 671 kg
Wetted surface: 26.41 m²

Sails

Mainsail: 38.32 m²
Genoa: 25.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.61 m²

Design

Type: BH 36
Builder: SRG
Designer: IAN MURRAY
Year built: 1997
Stability index: 122.8

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.

6,42.6,4.632541,52,5.19,60,5.48,75,5.69,90,5.87,110,5.88,120,5.7,135,5.11,143.9,4.641147,150,4.33
8,40.8,5.495412,52,6.2,60,6.5,75,6.71,90,7,110,7.05,120,6.9,135,6.33,147.5,5.608309,150,5.46
10,40,6.239847,52,6.93,60,7.11,75,7.25,90,7.52,110,7.62,120,7.52,135,7.19,148.4,6.551395,150,6.44
12,38.1,6.620623,52,7.29,60,7.45,75,7.57,90,7.75,110,8.06,120,7.98,135,7.67,149.8,7.138933,150,7.13
14,37.2,6.766852,52,7.46,60,7.64,75,7.84,90,7.92,110,8.47,120,8.5,135,8.13,150,7.51,152.3,7.363956
16,36.6,6.813504,52,7.53,60,7.75,75,8.06,90,8.19,110,8.74,120,9.03,135,8.65,150,7.82,173.9,7.080088
20,35.8,6.941501,52,7.6,60,7.78,75,8.32,90,8.76,110,9.22,120,9.81,135,9.92,150,8.55,176.6,7.783701

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.48	5.69	5.87	5.88	5.7	5.11	4.33
8	6.2	6.5	6.71	7	7.05	6.9	6.33	5.46
10	6.93	7.11	7.25	7.52	7.62	7.52	7.19	6.44
12	7.29	7.45	7.57	7.75	8.06	7.98	7.67	7.13
14	7.46	7.64	7.84	7.92	8.47	8.5	8.13	7.51
16	7.53	7.75	8.06	8.19	8.74	9.03	8.65	7.82
20	7.6	7.78	8.32	8.76	9.22	9.81	9.92	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.41	143.9°	3.75
8	40.8°	4.16	147.5°	4.73
10	40°	4.78	148.4°	5.58
12	38.1°	5.21	149.8°	6.17
14	37.2°	5.39	152.3°	6.52
16	36.6°	5.47	173.9°	7.04
20	35.8°	5.63	176.6°	7.77

Loading polar chart…