SOMNI — ORC Rating | RegattaPages

GPH

578.6

OSN

562.1

LOA

12.95 m

Displacement

9713 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.702

Medium

0.9489

High

1.0913

Triple Offshore

Low

0.9072

Medium

1.1713

High

1.3033

Boat Specifications

Dimensions

Length overall: 12.95 m
Beam: 3.92 m
Draft: 2.36 m
Displacement: 9713 kg
Crew weight: 460 kg
Wetted surface: 36.82 m²

Sails

Mainsail: 54.64 m²
Genoa: 57.6 m²
Spinnaker: 120.87 m²
Asymmetric spinnaker: 0 m²

Design

Type: GRAND SOLEIL 43 BC
Builder: grand soleil
Designer: BC
Year built: 2005
Stability index: 123.4

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.

6,43.3,5.317594,52,5.9,60,6.21,75,6.42,90,6.29,110,5.92,120,5.75,135,5.15,140.3,4.847936,150,4.3
8,41.2,6.233263,52,6.96,60,7.22,75,7.38,90,7.31,110,7.19,120,7.03,135,6.43,147.8,5.637011,150,5.51
10,40,6.76201,52,7.51,60,7.73,75,7.89,90,7.89,110,7.94,120,7.86,135,7.4,150,6.57,150.5,6.537557
12,39,6.961369,52,7.74,60,7.96,75,8.18,90,8.25,110,8.37,120,8.34,135,8.02,150,7.43,155,7.160923
14,38.4,7.069091,52,7.86,60,8.08,75,8.35,90,8.51,110,8.71,120,8.75,135,8.48,150,8.01,161.9,7.522232
16,38.2,7.138704,52,7.93,60,8.15,75,8.46,90,8.73,110,8.93,120,9.13,135,8.91,150,8.44,174.8,7.761945
20,38.2,7.202329,52,7.99,60,8.23,75,8.61,90,9.02,110,9.3,120,9.69,135,9.82,150,9.29,178.1,8.58472

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.9	6.21	6.42	6.29	5.92	5.75	5.15	4.3
8	6.96	7.22	7.38	7.31	7.19	7.03	6.43	5.51
10	7.51	7.73	7.89	7.89	7.94	7.86	7.4	6.57
12	7.74	7.96	8.18	8.25	8.37	8.34	8.02	7.43
14	7.86	8.08	8.35	8.51	8.71	8.75	8.48	8.01
16	7.93	8.15	8.46	8.73	8.93	9.13	8.91	8.44
20	7.99	8.23	8.61	9.02	9.3	9.69	9.82	9.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.87	140.3°	3.73
8	41.2°	4.69	147.8°	4.77
10	40°	5.18	150.5°	5.69
12	39°	5.41	155°	6.49
14	38.4°	5.54	161.9°	7.15
16	38.2°	5.61	174.8°	7.73
20	38.2°	5.66	178.1°	8.58

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