SOMNI — ORC Rating | RegattaPages

GPH

577

OSN

560.2

LOA

12.95 m

Displacement

9553 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7028

Medium

0.9528

High

1.0975

Triple Offshore

Low

0.9082

Medium

1.1754

High

1.31

Boat Specifications

Dimensions

Length overall: 12.95 m
Beam: 3.92 m
Draft: 2.35 m
Displacement: 9553 kg
Crew weight: 460 kg
Wetted surface: 36.61 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

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.

6,43.3,5.317594,52,5.9,60,6.21,75,6.42,90,6.29,110,5.92,120,5.75,135,5.16,140.3,4.847936,150,4.31
8,41.3,6.256122,52,6.98,60,7.23,75,7.39,90,7.31,110,7.2,120,7.03,135,6.43,147.3,5.668377,150,5.5
10,39.8,6.794367,52,7.55,60,7.76,75,7.91,90,7.91,110,7.96,120,7.86,135,7.4,150,6.56,150.5,6.526067
12,38.8,7.005946,52,7.79,60,8.01,75,8.2,90,8.26,110,8.4,120,8.36,135,8.03,150,7.43,154.8,7.16159
14,38.3,7.123048,52,7.9,60,8.12,75,8.39,90,8.54,110,8.73,120,8.77,135,8.48,150,8.01,161.4,7.533486
16,38,7.182643,52,7.97,60,8.19,75,8.5,90,8.76,110,8.96,120,9.15,135,8.92,150,8.44,173.6,7.768413
20,37.8,7.251742,52,8.05,60,8.28,75,8.67,90,9.06,110,9.32,120,9.72,135,9.83,150,9.29,178.1,8.574714
24,38.6,7.255088,52,8.05,60,8.31,75,8.77,90,9.28,110,9.62,120,10.16,135,11.04,150,10.28,177.7,9.367547

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.9	6.21	6.42	6.29	5.92	5.75	5.16	4.31
8	6.98	7.23	7.39	7.31	7.2	7.03	6.43	5.5
10	7.55	7.76	7.91	7.91	7.96	7.86	7.4	6.56
12	7.79	8.01	8.2	8.26	8.4	8.36	8.03	7.43
14	7.9	8.12	8.39	8.54	8.73	8.77	8.48	8.01
16	7.97	8.19	8.5	8.76	8.96	9.15	8.92	8.44
20	8.05	8.28	8.67	9.06	9.32	9.72	9.83	9.29
24	8.05	8.31	8.77	9.28	9.62	10.16	11.04	10.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.87	140.3°	3.73
8	41.3°	4.7	147.3°	4.77
10	39.8°	5.22	150.5°	5.68
12	38.8°	5.46	154.8°	6.48
14	38.3°	5.59	161.4°	7.14
16	38°	5.66	173.6°	7.72
20	37.8°	5.73	178.1°	8.57
24	38.6°	5.67	177.7°	9.36

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