NOISY OYSTER — ORC Rating

GPH

580.9

OSN

564.6

LOA

12.19 m

Displacement

7435 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7895

Medium

1.0633

High

1.206

Triple Offshore

Low

1.0192

Medium

1.3115

High

1.4561

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.24 m
Displacement: 7435 kg
Crew weight: 800 kg
Wetted surface: 33.02 m²

Sails

Mainsail: 50.97 m²
Genoa: 40.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 150.02 m²

Design

Type: J-122 Cruising
Builder: J-EUROPE
Designer: JOHNSTONE Rodney
Year built: 2006

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.

6,42.8,4.960954,52,5.54,60,5.84,75,6.09,90,6.14,110,6.24,120,6.09,135,5.48,143.8,4.969265,150,4.63
8,41.3,5.883417,52,6.63,60,6.94,75,7.16,90,7.34,110,7.47,120,7.35,135,6.78,147.3,5.965461,150,5.79
10,40.5,6.614888,52,7.33,60,7.54,75,7.7,90,7.77,110,8.02,120,7.96,135,7.64,148.5,6.94314,150,6.84
12,39.1,6.906803,52,7.63,60,7.82,75,8,90,8.03,110,8.39,120,8.42,135,8.11,150,7.57,150.7,7.522338
14,38.3,7.008366,52,7.75,60,7.95,75,8.22,90,8.32,110,8.65,120,8.9,135,8.59,150,7.93,152.4,7.786021
16,37.9,7.058817,52,7.8,60,8.02,75,8.39,90,8.61,110,8.91,120,9.27,135,9.14,150,8.27,176,7.448143
20,37.7,7.216671,52,7.91,60,8.07,75,8.53,90,9.07,110,9.39,120,9.87,135,10.45,150,9.13,177.6,8.19719

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.84	6.09	6.14	6.24	6.09	5.48	4.63
8	6.63	6.94	7.16	7.34	7.47	7.35	6.78	5.79
10	7.33	7.54	7.7	7.77	8.02	7.96	7.64	6.84
12	7.63	7.82	8	8.03	8.39	8.42	8.11	7.57
14	7.75	7.95	8.22	8.32	8.65	8.9	8.59	7.93
16	7.8	8.02	8.39	8.61	8.91	9.27	9.14	8.27
20	7.91	8.07	8.53	9.07	9.39	9.87	10.45	9.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.64	143.8°	4.01
8	41.3°	4.42	147.3°	5.02
10	40.5°	5.03	148.5°	5.92
12	39.1°	5.36	150.7°	6.56
14	38.3°	5.5	152.4°	6.9
16	37.9°	5.57	176°	7.43
20	37.7°	5.71	177.6°	8.19

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