LADY JANE — ORC Rating

GPH

594.9

OSN

576

LOA

12.244 m

Displacement

6707 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.753

Medium

1.0393

High

1.1959

Triple Offshore

Low

0.9767

Medium

1.289

High

1.4507

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.15 m
Displacement: 6707 kg
Crew weight: 813 kg
Wetted surface: 32.43 m²

Sails

Mainsail: 45.49 m²
Genoa: 34.31 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 131.76 m²

Design

Type: J-120 Alu
Builder: J-EUROPE
Designer: JOHNSTONE Rodney
Year built: 1994

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.

6,43.2,4.705278,52,5.25,60,5.56,75,5.81,90,5.94,110,6.04,120,5.89,135,5.25,143.6,4.770816,150,4.43
8,41.6,5.629862,52,6.34,60,6.66,75,6.91,90,7.2,110,7.33,120,7.18,135,6.56,147.4,5.745132,150,5.59
10,40.8,6.406911,52,7.16,60,7.39,75,7.56,90,7.76,110,7.95,120,7.87,135,7.52,147.4,6.837182,150,6.65
12,39.5,6.842706,52,7.54,60,7.73,75,7.91,90,7.97,110,8.37,120,8.35,135,8.02,150,7.45,150.1,7.440332
14,38.5,6.976671,52,7.71,60,7.92,75,8.16,90,8.23,110,8.71,120,8.87,135,8.5,150,7.85,151.6,7.753096
16,38.1,7.052679,52,7.78,60,8.01,75,8.37,90,8.55,110,8.99,120,9.37,135,9.08,150,8.19,175.3,7.32463
20,37.3,7.140401,52,7.86,60,8.08,75,8.59,90,9.11,110,9.52,120,10.07,135,10.46,150,9.08,177.6,8.11712

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.56	5.81	5.94	6.04	5.89	5.25	4.43
8	6.34	6.66	6.91	7.2	7.33	7.18	6.56	5.59
10	7.16	7.39	7.56	7.76	7.95	7.87	7.52	6.65
12	7.54	7.73	7.91	7.97	8.37	8.35	8.02	7.45
14	7.71	7.92	8.16	8.23	8.71	8.87	8.5	7.85
16	7.78	8.01	8.37	8.55	8.99	9.37	9.08	8.19
20	7.86	8.08	8.59	9.11	9.52	10.07	10.46	9.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.43	143.6°	3.84
8	41.6°	4.21	147.4°	4.84
10	40.8°	4.85	147.4°	5.76
12	39.5°	5.28	150.1°	6.45
14	38.5°	5.46	151.6°	6.82
16	38.1°	5.55	175.3°	7.3
20	37.3°	5.68	177.6°	8.11

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