SHINNECOCK — ORC Rating

GPH

576.7

OSN

561

LOA

12.244 m

Displacement

7019 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7061

Medium

0.9526

High

1.0767

Triple Offshore

Low

0.9138

Medium

1.1735

High

1.3023

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7019 kg
Crew weight: 665 kg
Wetted surface: 32.89 m²

Sails

Mainsail: 46.24 m²
Genoa: 52.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 165.26 m²

Design

Type: J-120
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
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.

6,43.1,5.108453,52,5.71,60,6.04,75,6.32,90,6.26,110,6.19,120,6.08,135,5.39,143.5,4.90137,150,4.55
8,41.6,6.071158,52,6.81,60,7.1,75,7.3,90,7.28,110,7.43,120,7.35,135,6.81,147,5.902198,150,5.72
10,40.9,6.76057,52,7.43,60,7.62,75,7.76,90,7.78,110,8,120,7.97,135,7.69,147,7.070714,150,6.84
12,39,6.948502,52,7.66,60,7.85,75,8.04,90,8.1,110,8.36,120,8.44,135,8.18,150,7.64,151,7.569004
14,38.2,7.062355,52,7.77,60,7.97,75,8.25,90,8.4,110,8.63,120,8.94,135,8.7,150,8,151.5,7.908358
16,37.5,7.109064,52,7.83,60,8.04,75,8.4,90,8.69,110,8.9,120,9.3,135,9.3,150,8.34,175.5,7.422882
20,36.8,7.155958,52,7.88,60,8.11,75,8.57,90,9.13,110,9.44,120,9.96,135,10.76,150,9.3,177,8.191226

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.71	6.04	6.32	6.26	6.19	6.08	5.39	4.55
8	6.81	7.1	7.3	7.28	7.43	7.35	6.81	5.72
10	7.43	7.62	7.76	7.78	8	7.97	7.69	6.84
12	7.66	7.85	8.04	8.1	8.36	8.44	8.18	7.64
14	7.77	7.97	8.25	8.4	8.63	8.94	8.7	8
16	7.83	8.04	8.4	8.69	8.9	9.3	9.3	8.34
20	7.88	8.11	8.57	9.13	9.44	9.96	10.76	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.73	143.5°	3.94
8	41.6°	4.54	147°	4.95
10	40.9°	5.11	147°	5.93
12	39°	5.4	151°	6.62
14	38.2°	5.55	151.5°	6.95
16	37.5°	5.64	175.5°	7.4
20	36.8°	5.73	177°	8.18

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