LEOPARD 3 — ORC Rating

GPH

327.7

OSN

321.8

LOA

30.78 m

Displacement

42731 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.1958

Medium

1.6076

High

1.9313

Triple Offshore

Low

1.5913

Medium

2.0572

High

2.4138

Boat Specifications

Dimensions

Length overall: 30.78 m
Beam: 6.78 m
Draft: 5.39 m
Displacement: 42731 kg
Crew weight: 1700 kg
Wetted surface: 138.26 m²

Sails

Mainsail: 429.99 m²
Genoa: 235.4 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 868.8 m²

Design

Builder: MCCONAGHY
Designer: FARR
Year built: 2007
Stability index: 121.8

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.

6,45.6,9.39023,52,10.3,60,11.13,75,12.23,90,12.27,110,11.23,120,10.5,135,8.97,137.9,8.598663,150,7.37
8,41.8,10.570427,52,11.89,60,12.54,75,13.48,90,13.87,110,13.2,120,12.78,135,11.47,139.7,10.777949,150,9.5
10,40.2,11.285736,52,12.68,60,13.26,75,14.34,90,14.92,110,14.42,120,14.36,135,13.22,143.3,12.172981,150,11.27
12,39,11.748115,52,13.19,60,13.82,75,15.03,90,15.75,110,15.96,120,15.63,135,14.82,145.7,13.230871,150,12.62
14,37.8,12.010302,52,13.6,60,14.29,75,15.62,90,16.47,110,17.13,120,16.71,135,16.41,143,15.276055,150,14.08
16,37,12.195801,52,13.91,60,14.66,75,16.11,90,17.13,110,18.14,120,18.03,135,17.94,143,17.054088,150,15.72
20,36.4,12.436423,52,14.31,60,15.13,75,16.82,90,18.26,110,19.9,120,20.48,135,20.81,146,20.300648,150,19.44

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	10.3	11.13	12.23	12.27	11.23	10.5	8.97	7.37
8	11.89	12.54	13.48	13.87	13.2	12.78	11.47	9.5
10	12.68	13.26	14.34	14.92	14.42	14.36	13.22	11.27
12	13.19	13.82	15.03	15.75	15.96	15.63	14.82	12.62
14	13.6	14.29	15.62	16.47	17.13	16.71	16.41	14.08
16	13.91	14.66	16.11	17.13	18.14	18.03	17.94	15.72
20	14.31	15.13	16.82	18.26	19.9	20.48	20.81	19.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	6.57	137.9°	6.38
8	41.8°	7.88	139.7°	8.22
10	40.2°	8.62	143.3°	9.76
12	39°	9.13	145.7°	10.93
14	37.8°	9.49	143°	12.2
16	37°	9.74	143°	13.62
20	36.4°	10.01	146°	16.83

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