LUCKY DUCK — ORC Rating

GPH

572.5

OSN

553.3

LOA

9.248 m

Displacement

1539 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.723

Medium

0.9585

High

1.1348

Triple Offshore

Low

0.9202

Medium

1.1729

High

1.3722

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: 16.36 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

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.

6,42.2,5.129558,52,5.74,60,6.01,75,6.17,90,6.13,110,6.28,120,6.16,135,5.52,143.2,5.045387,150,4.67
8,39.7,6.030677,52,6.67,60,6.84,75,6.95,90,7.01,110,7.25,120,7.21,135,6.78,146.9,6.087962,150,5.88
10,36.5,6.443933,52,7.13,60,7.31,75,7.48,90,7.46,110,7.93,120,7.99,135,7.62,149.8,6.803392,150,6.79
12,35,6.592183,52,7.4,60,7.65,75,7.94,90,8.01,110,8.42,120,8.77,135,8.51,149.7,7.60949,150,7.59
14,35,6.726468,52,7.56,60,7.85,75,8.32,90,8.58,110,8.9,120,9.42,135,9.57,147,8.608863,150,8.34
16,35,6.811922,52,7.69,60,8.01,75,8.59,90,9.13,110,9.38,120,10.08,135,10.96,144.7,9.900291,150,9.33
20,35,6.897376,52,7.86,60,8.24,75,9.02,90,9.96,110,10.43,120,11.63,135,13.43,144.5,13.634429,150,12.81
24,35,6.860753,52,7.92,60,8.35,75,9.27,90,10.66,110,12.69,120,13.11,135,15.31,148.7,16.396343,150,16.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.01	6.17	6.13	6.28	6.16	5.52	4.67
8	6.67	6.84	6.95	7.01	7.25	7.21	6.78	5.88
10	7.13	7.31	7.48	7.46	7.93	7.99	7.62	6.79
12	7.4	7.65	7.94	8.01	8.42	8.77	8.51	7.59
14	7.56	7.85	8.32	8.58	8.9	9.42	9.57	8.34
16	7.69	8.01	8.59	9.13	9.38	10.08	10.96	9.33
20	7.86	8.24	9.02	9.96	10.43	11.63	13.43	12.81
24	7.92	8.35	9.27	10.66	12.69	13.11	15.31	16.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.8	143.2°	4.04
8	39.7°	4.64	146.9°	5.1
10	36.5°	5.18	149.8°	5.88
12	35°	5.4	149.7°	6.57
14	35°	5.51	147°	7.22
16	35°	5.58	144.7°	8.08
20	35°	5.65	144.5°	11.1
24	35°	5.62	148.7°	14.01

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