HEY JUDE — ORC Rating

GPH

597.7

OSN

578

LOA

12.244 m

Displacement

7030 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7474

Medium

1.0361

High

1.2003

Triple Offshore

Low

0.9687

Medium

1.2841

High

1.4506

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7030 kg
Crew weight: 822 kg
Wetted surface: 32.99 m²

Sails

Mainsail: 43.83 m²
Genoa: 34.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 131.66 m²

Design

Type: J-120 Carbon
Builder: J-EUROPE
Designer: JOHNSTONE Rodney
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.

6,43.1,4.670195,52,5.21,60,5.51,75,5.75,90,5.87,110,5.98,120,5.83,135,5.2,143.8,4.70903,150,4.39
8,41.5,5.594456,52,6.28,60,6.6,75,6.84,90,7.14,110,7.27,120,7.12,135,6.5,147.5,5.691307,150,5.55
10,40.6,6.348192,52,7.11,60,7.35,75,7.51,90,7.75,110,7.91,120,7.82,135,7.47,147.2,6.793037,150,6.59
12,39.3,6.836037,52,7.53,60,7.71,75,7.87,90,7.98,110,8.32,120,8.29,135,7.98,149.8,7.416623,150,7.4
14,38,6.99229,52,7.73,60,7.92,75,8.12,90,8.17,110,8.71,120,8.79,135,8.43,150,7.81,151.3,7.729613
16,37.4,7.074391,52,7.81,60,8.03,75,8.34,90,8.47,110,8.99,120,9.3,135,8.97,150,8.13,175.1,7.266557
20,36.6,7.174732,52,7.88,60,8.12,75,8.61,90,9.04,110,9.5,120,10.05,135,10.27,150,8.94,177.7,8.05649

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.21	5.51	5.75	5.87	5.98	5.83	5.2	4.39
8	6.28	6.6	6.84	7.14	7.27	7.12	6.5	5.55
10	7.11	7.35	7.51	7.75	7.91	7.82	7.47	6.59
12	7.53	7.71	7.87	7.98	8.32	8.29	7.98	7.4
14	7.73	7.92	8.12	8.17	8.71	8.79	8.43	7.81
16	7.81	8.03	8.34	8.47	8.99	9.3	8.97	8.13
20	7.88	8.12	8.61	9.04	9.5	10.05	10.27	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.41	143.8°	3.8
8	41.5°	4.19	147.5°	4.8
10	40.6°	4.82	147.2°	5.71
12	39.3°	5.29	149.8°	6.41
14	38°	5.51	151.3°	6.78
16	37.4°	5.62	175.1°	7.24
20	36.6°	5.76	177.7°	8.05

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