EVVAI — ORC Rating | RegattaPages

GPH

572.1

OSN

557.8

LOA

12.19 m

Displacement

7432 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.722

Medium

0.9568

High

1.0667

Triple Offshore

Low

0.9324

Medium

1.1781

High

1.2935

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.24 m
Displacement: 7432 kg
Crew weight: 796 kg
Wetted surface: 32.95 m²

Sails

Mainsail: 50.97 m²
Genoa: 40.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 158.12 m²

Design

Type: J 122
Builder: J/Composites
Designer: Johnstone
Year built: 2008
Stability index: 119.3

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.

6,43,5.168498,52,5.77,60,6.07,75,6.4,90,6.63,110,6.43,120,6.18,135,5.54,143.3,5.063761,150,4.69
8,40.8,6.089868,52,6.81,60,7.06,75,7.34,90,7.56,110,7.47,120,7.38,135,6.89,146.9,6.111837,150,5.91
10,39.4,6.638769,52,7.38,60,7.57,75,7.72,90,8,110,8.03,120,8.01,135,7.72,148.7,7.045395,150,6.95
12,38.4,6.839409,52,7.61,60,7.82,75,8.02,90,8.24,110,8.42,120,8.47,135,8.24,150,7.67,150.5,7.640554
14,38.1,6.963726,52,7.72,60,7.93,75,8.22,90,8.42,110,8.79,120,8.87,135,8.74,150,8.07,150.7,8.026885
16,37.8,7.011282,52,7.78,60,8.01,75,8.34,90,8.58,110,9.12,120,9.19,135,9.25,150,8.42,173,7.485798
20,38.1,7.078094,52,7.84,60,8.08,75,8.49,90,8.92,110,9.63,120,9.96,135,10.53,150,9.16,175.7,8.253232

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.07	6.4	6.63	6.43	6.18	5.54	4.69
8	6.81	7.06	7.34	7.56	7.47	7.38	6.89	5.91
10	7.38	7.57	7.72	8	8.03	8.01	7.72	6.95
12	7.61	7.82	8.02	8.24	8.42	8.47	8.24	7.67
14	7.72	7.93	8.22	8.42	8.79	8.87	8.74	8.07
16	7.78	8.01	8.34	8.58	9.12	9.19	9.25	8.42
20	7.84	8.08	8.49	8.92	9.63	9.96	10.53	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.78	143.3°	4.06
8	40.8°	4.61	146.9°	5.12
10	39.4°	5.13	148.7°	6.02
12	38.4°	5.36	150.5°	6.65
14	38.1°	5.48	150.7°	7
16	37.8°	5.54	173°	7.43
20	38.1°	5.57	175.7°	8.23

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