Leken — ORC Rating | RegattaPages

GPH

643.8

OSN

630.1

LOA

9.14 m

Displacement

2956 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7133

Medium

0.9525

High

1.0752

Triple Offshore

Low

0.9327

Medium

1.1748

High

1.3043

Boat Specifications

Dimensions

Length overall: 9.14 m
Beam: 3.04 m
Draft: 1.84 m
Displacement: 2956 kg
Crew weight: 524 kg
Wetted surface: 19.28 m²

Sails

Mainsail: 29.72 m²
Genoa: 17.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 90.26 m²

Design

Type: J/92
Builder: J Composite
Designer: Rod Johnstone
Year built: 2001

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.

6,42.2,4.387122,52,4.98,60,5.48,75,6.05,90,6.19,110,5.81,120,5.65,135,5.02,144.6,4.526898,150,4.26
8,41.1,5.201951,52,5.96,60,6.36,75,6.69,90,6.78,110,6.7,120,6.61,135,6.18,147.8,5.436111,150,5.31
10,39.7,5.809725,52,6.41,60,6.65,75,6.97,90,7.12,110,7.15,120,7.09,135,6.82,148.8,6.289718,150,6.21
12,37.7,6.041276,52,6.66,60,6.82,75,7.13,90,7.45,110,7.54,120,7.59,135,7.27,150,6.73,151.3,6.669356
14,37.2,6.11402,52,6.77,60,6.96,75,7.25,90,7.68,110,7.91,120,8.08,135,7.79,150,7.05,175.6,6.308593
16,37.1,6.156092,52,6.81,60,7.02,75,7.4,90,7.84,110,8.32,120,8.45,135,8.36,150,7.4,177.6,6.735909
20,37.2,6.277228,52,6.9,60,7.09,75,7.55,90,8.08,110,8.8,120,9.3,135,10.01,150,8.49,177.1,7.429515

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.48	6.05	6.19	5.81	5.65	5.02	4.26
8	5.96	6.36	6.69	6.78	6.7	6.61	6.18	5.31
10	6.41	6.65	6.97	7.12	7.15	7.09	6.82	6.21
12	6.66	6.82	7.13	7.45	7.54	7.59	7.27	6.73
14	6.77	6.96	7.25	7.68	7.91	8.08	7.79	7.05
16	6.81	7.02	7.4	7.84	8.32	8.45	8.36	7.4
20	6.9	7.09	7.55	8.08	8.8	9.3	10.01	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.25	144.6°	3.69
8	41.1°	3.92	147.8°	4.6
10	39.7°	4.47	148.8°	5.38
12	37.7°	4.78	151.3°	5.85
14	37.2°	4.87	175.6°	6.29
16	37.1°	4.91	177.6°	6.73
20	37.2°	5	177.1°	7.42

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