RA BALDER — ORC Rating

GPH

658.7

OSN

641.1

LOA

12.8 m

Displacement

8198 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6756

Medium

0.9184

High

1.0568

Triple Offshore

Low

0.8824

Medium

1.1634

High

1.305

Boat Specifications

Dimensions

Length overall: 12.8 m
Beam: 3.96 m
Draft: 1.58 m
Displacement: 8198 kg
Crew weight: 680 kg
Wetted surface: 33.23 m²

Sails

Mainsail: 35.79 m²
Genoa: 47.81 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 96.48 m²

Design

Type: Sun OD 42.2
Builder: Jeanneau
Designer: Jeanneau
Year built: 1996

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.

6,45.5,4.408559,52,4.84,60,5.23,75,5.54,90,5.49,110,5.39,120,5.22,135,4.7,145.8,4.171299,150,3.99
8,44.3,5.211734,52,5.78,60,6.17,75,6.51,90,6.5,110,6.57,120,6.37,135,5.81,147.4,5.187237,150,5.04
10,44.3,5.896385,52,6.51,60,6.87,75,7.14,90,7.2,110,7.32,120,7.21,135,6.76,147,6.116824,150,5.93
12,43.9,6.370124,52,6.97,60,7.24,75,7.46,90,7.6,110,7.72,120,7.65,135,7.38,147.6,6.857525,150,6.68
14,43.5,6.562129,52,7.18,60,7.44,75,7.68,90,7.83,110,8.06,120,8,135,7.75,149.6,7.199886,150,7.17
16,44,6.700589,52,7.26,60,7.53,75,7.85,90,7.98,110,8.4,120,8.37,135,8.09,150,7.5,171.3,6.798221
20,45,6.745799,52,7.26,60,7.56,75,8.02,90,8.38,110,8.89,120,9.07,135,8.81,150,8.02,178.1,7.544148

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.23	5.54	5.49	5.39	5.22	4.7	3.99
8	5.78	6.17	6.51	6.5	6.57	6.37	5.81	5.04
10	6.51	6.87	7.14	7.2	7.32	7.21	6.76	5.93
12	6.97	7.24	7.46	7.6	7.72	7.65	7.38	6.68
14	7.18	7.44	7.68	7.83	8.06	8	7.75	7.17
16	7.26	7.53	7.85	7.98	8.4	8.37	8.09	7.5
20	7.26	7.56	8.02	8.38	8.89	9.07	8.81	8.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.5°	3.09	145.8°	3.45
8	44.3°	3.73	147.4°	4.37
10	44.3°	4.22	147°	5.13
12	43.9°	4.59	147.6°	5.79
14	43.5°	4.76	149.6°	6.21
16	44°	4.82	171.3°	6.72
20	45°	4.77	178.1°	7.54

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