SOMNI — ORC Rating | RegattaPages

GPH

583.3

OSN

566.8

LOA

12.95 m

Displacement

9712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6903

Medium

0.9404

High

1.0862

Triple Offshore

Low

0.895

Medium

1.1642

High

1.2986

Boat Specifications

Dimensions

Length overall: 12.95 m
Beam: 3.92 m
Draft: 2.36 m
Displacement: 9712 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.

6,43.6,5.123093,52,5.68,60,6.02,75,6.29,90,6.24,110,5.92,120,5.76,135,5.2,140.8,4.864865,150,4.35
8,41.8,6.049826,52,6.78,60,7.11,75,7.33,90,7.31,110,7.21,120,7.05,135,6.44,148.4,5.612127,150,5.52
10,41.2,6.738303,52,7.46,60,7.7,75,7.87,90,7.9,110,7.96,120,7.87,135,7.44,150,6.56,150.5,6.537557
12,40,6.970875,52,7.71,60,7.93,75,8.15,90,8.23,110,8.37,120,8.32,135,8.03,150,7.46,154.7,7.20067
14,39.4,7.078766,52,7.82,60,8.04,75,8.32,90,8.49,110,8.67,120,8.73,135,8.44,150,8.01,162.2,7.540992
16,39,7.128648,52,7.88,60,8.09,75,8.42,90,8.72,110,8.9,120,9.16,135,8.88,150,8.41,175.4,7.775044
20,38.7,7.239595,52,7.96,60,8.16,75,8.52,90,9.02,110,9.44,120,9.72,135,9.91,150,9.28,178.4,8.543331

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	6.02	6.29	6.24	5.92	5.76	5.2	4.35
8	6.78	7.11	7.33	7.31	7.21	7.05	6.44	5.52
10	7.46	7.7	7.87	7.9	7.96	7.87	7.44	6.56
12	7.71	7.93	8.15	8.23	8.37	8.32	8.03	7.46
14	7.82	8.04	8.32	8.49	8.67	8.73	8.44	8.01
16	7.88	8.09	8.42	8.72	8.9	9.16	8.88	8.41
20	7.96	8.16	8.52	9.02	9.44	9.72	9.91	9.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.71	140.8°	3.77
8	41.8°	4.51	148.4°	4.78
10	41.2°	5.07	150.5°	5.69
12	40°	5.34	154.7°	6.51
14	39.4°	5.47	162.2°	7.18
16	39°	5.54	175.4°	7.75
20	38.7°	5.65	178.4°	8.54

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