Jikke — ORC Rating | RegattaPages

GPH

615

OSN

597.5

LOA

10.57 m

Displacement

4169 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7488

Medium

1.0046

High

1.1378

Triple Offshore

Low

0.9635

Medium

1.237

High

1.3801

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2.02 m
Displacement: 4169 kg
Crew weight: 658 kg
Wetted surface: 25.18 m²

Sails

Mainsail: 33.52 m²
Genoa: 40.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 89.2 m²

Design

Type: J-105
Builder: T.P.I.
Designer: R Johnstone
Year built: 1992

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.

6,42.5,4.84214,52,5.41,60,5.7,75,5.91,90,5.83,110,5.7,120,5.54,135,4.98,144.2,4.500262,150,4.22
8,41.1,5.746033,52,6.45,60,6.69,75,6.85,90,6.81,110,6.87,120,6.73,135,6.17,147.8,5.447929,150,5.33
10,39.5,6.350238,52,6.99,60,7.15,75,7.28,90,7.32,110,7.44,120,7.34,135,7.02,148.3,6.393899,150,6.29
12,37.9,6.526554,52,7.19,60,7.37,75,7.56,90,7.61,110,7.91,120,7.83,135,7.49,149.9,6.969878,150,6.96
14,37,6.598755,52,7.29,60,7.48,75,7.79,90,7.94,110,8.38,120,8.4,135,7.98,150,7.3,152.4,7.176681
16,36.5,6.642974,52,7.34,60,7.55,75,7.94,90,8.25,110,8.7,120,8.97,135,8.55,150,7.65,176.5,6.932931
20,36.6,6.726311,52,7.36,60,7.6,75,8.09,90,8.65,110,9.27,120,9.9,135,9.99,150,8.58,177.6,7.656716

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.7	5.91	5.83	5.7	5.54	4.98	4.22
8	6.45	6.69	6.85	6.81	6.87	6.73	6.17	5.33
10	6.99	7.15	7.28	7.32	7.44	7.34	7.02	6.29
12	7.19	7.37	7.56	7.61	7.91	7.83	7.49	6.96
14	7.29	7.48	7.79	7.94	8.38	8.4	7.98	7.3
16	7.34	7.55	7.94	8.25	8.7	8.97	8.55	7.65
20	7.36	7.6	8.09	8.65	9.27	9.9	9.99	8.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.57	144.2°	3.65
8	41.1°	4.33	147.8°	4.61
10	39.5°	4.9	148.3°	5.44
12	37.9°	5.15	149.9°	6.03
14	37°	5.27	152.4°	6.36
16	36.5°	5.34	176.5°	6.92
20	36.6°	5.4	177.6°	7.65

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