LUCKY DUCK — ORC Rating

GPH

570.6

OSN

551.6

LOA

9.248 m

Displacement

1539 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7256

Medium

0.9605

High

1.1355

Triple Offshore

Low

0.9234

Medium

1.1766

High

1.3755

Boat Specifications

Dimensions

Length overall: 9.248 m
Beam: 2.59 m
Draft: 2.02 m
Displacement: 1539 kg
Crew weight: 700 kg
Wetted surface: 16.2 m²

Sails

Mainsail: 29.61 m²
Genoa: 19 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 97.84 m²

Design

Type: J 90
Builder: TPI
Designer: JOHNSTONE
Year built: 1997
Stability index: 118.1

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.

6,42.3,5.164737,52,5.76,60,6.04,75,6.2,90,6.15,110,6.3,120,6.17,135,5.54,143.3,5.063761,150,4.69
8,39.6,6.047917,52,6.69,60,6.86,75,6.97,90,7.02,110,7.28,120,7.23,135,6.8,147.1,6.086088,150,5.9
10,36.4,6.448056,52,7.15,60,7.34,75,7.51,90,7.49,110,7.96,120,8.03,135,7.66,149.8,6.826532,150,6.81
12,35.1,6.600259,52,7.41,60,7.67,75,7.98,90,8.06,110,8.46,120,8.82,135,8.57,149.6,7.652053,150,7.62
14,35,6.71426,52,7.57,60,7.87,75,8.37,90,8.65,110,8.95,120,9.48,135,9.66,146.9,8.678331,150,8.4
16,35,6.787507,52,7.68,60,8.02,75,8.63,90,9.2,110,9.44,120,10.16,135,11.09,144.7,9.998314,150,9.42
20,35,6.836338,52,7.82,60,8.21,75,9,90,10,110,10.62,120,11.75,135,13.54,144.7,13.759935,150,12.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.04	6.2	6.15	6.3	6.17	5.54	4.69
8	6.69	6.86	6.97	7.02	7.28	7.23	6.8	5.9
10	7.15	7.34	7.51	7.49	7.96	8.03	7.66	6.81
12	7.41	7.67	7.98	8.06	8.46	8.82	8.57	7.62
14	7.57	7.87	8.37	8.65	8.95	9.48	9.66	8.4
16	7.68	8.02	8.63	9.2	9.44	10.16	11.09	9.42
20	7.82	8.21	9	10	10.62	11.75	13.54	12.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.82	143.3°	4.06
8	39.6°	4.66	147.1°	5.11
10	36.4°	5.19	149.8°	5.9
12	35.1°	5.4	149.6°	6.6
14	35°	5.5	146.9°	7.27
16	35°	5.56	144.7°	8.16
20	35°	5.6	144.7°	11.23

Loading polar chart…