Stiletto — ORC Rating

GPH

579.7

OSN

563.2

LOA

12.244 m

Displacement

7143 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7017

Medium

0.9504

High

1.0711

Triple Offshore

Low

0.9078

Medium

1.1689

High

1.294

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7143 kg
Crew weight: 800 kg
Wetted surface: 32.99 m²

Sails

Mainsail: 46.86 m²
Genoa: 40.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 166.04 m²

Design

Type: J 120
Builder: TPI YACHTING
Designer: JOHNSTONE
Year built: 1994
Stability index: 112.2

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.

6,43,4.990745,52,5.58,60,5.89,75,6.17,90,6.43,110,6.25,120,6.05,135,5.38,143.4,4.920172,150,4.56
8,41.1,5.945087,52,6.65,60,6.9,75,7.18,90,7.43,110,7.36,120,7.3,135,6.8,146.9,5.968591,150,5.78
10,39.4,6.548182,52,7.28,60,7.48,75,7.62,90,7.89,110,7.95,120,7.96,135,7.7,147.8,7.031491,150,6.88
12,38.2,6.807855,52,7.57,60,7.76,75,7.93,90,8.15,110,8.36,120,8.41,135,8.24,150,7.67,150.5,7.640554
14,37.6,6.941906,52,7.7,60,7.9,75,8.15,90,8.32,110,8.71,120,8.8,135,8.75,150,8.08,150.3,8.058653
16,37,6.999438,52,7.78,60,7.99,75,8.29,90,8.5,110,9.01,120,9.1,135,9.26,150,8.43,171.2,7.437552
20,36.9,7.1028,52,7.87,60,8.09,75,8.47,90,8.85,110,9.49,120,9.86,135,10.51,150,9.19,174.8,8.203763

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.89	6.17	6.43	6.25	6.05	5.38	4.56
8	6.65	6.9	7.18	7.43	7.36	7.3	6.8	5.78
10	7.28	7.48	7.62	7.89	7.95	7.96	7.7	6.88
12	7.57	7.76	7.93	8.15	8.36	8.41	8.24	7.67
14	7.7	7.9	8.15	8.32	8.71	8.8	8.75	8.08
16	7.78	7.99	8.29	8.5	9.01	9.1	9.26	8.43
20	7.87	8.09	8.47	8.85	9.49	9.86	10.51	9.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.65	143.4°	3.95
8	41.1°	4.48	146.9°	5
10	39.4°	5.06	147.8°	5.95
12	38.2°	5.35	150.5°	6.65
14	37.6°	5.5	150.3°	7
16	37°	5.59	171.2°	7.35
20	36.9°	5.68	174.8°	8.17

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