JOY — ORC Rating | RegattaPages

GPH

574.1

OSN

559.3

LOA

12.19 m

Displacement

7421 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.717

Medium

0.9534

High

1.0688

Triple Offshore

Low

0.9264

Medium

1.175

High

1.2954

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.24 m
Displacement: 7421 kg
Crew weight: 700 kg
Wetted surface: 32.68 m²

Sails

Mainsail: 50.01 m²
Genoa: 42.11 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 140.6 m²

Design

Type: J-122
Builder: J-Boats
Designer: Johnstone
Year built: 2006
Stability index: 124

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.

6,43,5.168498,52,5.76,60,6.06,75,6.34,90,6.59,110,6.4,120,6.09,135,5.46,143.3,4.988927,150,4.61
8,40.8,6.089868,52,6.81,60,7.05,75,7.32,90,7.54,110,7.46,120,7.29,135,6.76,146.9,6.028276,150,5.83
10,39.4,6.65171,52,7.38,60,7.58,75,7.72,90,7.99,110,8.01,120,7.95,135,7.62,149.2,6.91534,150,6.86
12,38.2,6.858755,52,7.63,60,7.83,75,8.02,90,8.25,110,8.43,120,8.42,135,8.16,150,7.58,150.5,7.537148
14,37.6,6.954527,52,7.74,60,7.95,75,8.23,90,8.43,110,8.81,120,8.85,135,8.65,150,7.99,150.9,7.931129
16,37.5,7.033436,52,7.81,60,8.03,75,8.36,90,8.6,110,9.15,120,9.24,135,9.15,150,8.34,172.7,7.440308
20,38.1,7.154339,52,7.88,60,8.12,75,8.52,90,8.94,110,9.69,120,10.04,135,10.39,150,9.07,175.7,8.213119

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.06	6.34	6.59	6.4	6.09	5.46	4.61
8	6.81	7.05	7.32	7.54	7.46	7.29	6.76	5.83
10	7.38	7.58	7.72	7.99	8.01	7.95	7.62	6.86
12	7.63	7.83	8.02	8.25	8.43	8.42	8.16	7.58
14	7.74	7.95	8.23	8.43	8.81	8.85	8.65	7.99
16	7.81	8.03	8.36	8.6	9.15	9.24	9.15	8.34
20	7.88	8.12	8.52	8.94	9.69	10.04	10.39	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.78	143.3°	4
8	40.8°	4.61	146.9°	5.05
10	39.4°	5.14	149.2°	5.94
12	38.2°	5.39	150.5°	6.56
14	37.6°	5.51	150.9°	6.93
16	37.5°	5.58	172.7°	7.38
20	38.1°	5.63	175.7°	8.19

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