AUGUST WEST — ORC Rating

GPH

565.3

OSN

552.2

LOA

12.2 m

Displacement

7069 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7208

Medium

0.9667

High

1.0882

Triple Offshore

Low

0.9388

Medium

1.1929

High

1.3252

Boat Specifications

Dimensions

Length overall: 12.2 m
Beam: 3.64 m
Draft: 2.22 m
Displacement: 7069 kg
Crew weight: 865 kg
Wetted surface: 32.5 m²

Sails

Mainsail: 50.79 m²
Genoa: 42.91 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 194.64 m²

Design

Type: J-122
Builder: J EUROPE
Designer: ALAN JOHNSTONE
Year built: 2007

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.

6,42.8,5.056357,52,5.68,60,6.02,75,6.56,90,6.82,110,6.64,120,6.36,135,5.67,144,5.142043,150,4.8
8,41.6,6.03104,52,6.77,60,7.07,75,7.5,90,7.71,110,7.63,120,7.56,135,7.13,146,6.248209,150,5.99
10,40.5,6.733245,52,7.42,60,7.61,75,7.83,90,8.11,110,8.13,120,8.13,135,7.86,148,7.251947,150,7.1
12,39,6.974237,52,7.69,60,7.87,75,8.06,90,8.39,110,8.59,120,8.63,135,8.37,150,7.83,151.8,7.69315
14,38.2,7.062355,52,7.8,60,8.01,75,8.3,90,8.61,110,9.08,120,9.05,135,8.96,150,8.18,151,8.10638
16,38.2,7.138704,52,7.85,60,8.08,75,8.47,90,8.8,110,9.5,120,9.51,135,9.61,150,8.57,176,7.568436
20,37.7,7.254587,52,7.95,60,8.16,75,8.63,90,9.23,110,10.1,120,10.61,135,11.15,142.5,10.663597,150,9.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	6.02	6.56	6.82	6.64	6.36	5.67	4.8
8	6.77	7.07	7.5	7.71	7.63	7.56	7.13	5.99
10	7.42	7.61	7.83	8.11	8.13	8.13	7.86	7.1
12	7.69	7.87	8.06	8.39	8.59	8.63	8.37	7.83
14	7.8	8.01	8.3	8.61	9.08	9.05	8.96	8.18
16	7.85	8.08	8.47	8.8	9.5	9.51	9.61	8.57
20	7.95	8.16	8.63	9.23	10.1	10.61	11.15	9.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.71	144°	4.16
8	41.6°	4.51	146°	5.18
10	40.5°	5.12	148°	6.15
12	39°	5.42	151.8°	6.78
14	38.2°	5.55	151°	7.09
16	38.2°	5.61	176°	7.55
20	37.7°	5.74	142.5°	8.46

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