LA GRANDE JINETTE — ORC Rating

GPH

628.1

OSN

608.6

LOA

10.57 m

Displacement

4136 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6395

Medium

0.8729

High

1.0035

Triple Offshore

Low

0.8285

Medium

1.0806

High

1.2203

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2.02 m
Displacement: 4136 kg
Crew weight: 661 kg
Wetted surface: 25.23 m²

Sails

Mainsail: 33.54 m²
Genoa: 24.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 92.62 m²

Design

Type: J-105
Builder: J-boats France
Designer: 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.

6,43.1,4.478457,52,5.02,60,5.31,75,5.51,90,5.74,110,5.79,120,5.62,135,5.04,144,4.54873,150,4.25
8,42,5.382531,52,6.01,60,6.31,75,6.53,90,6.84,110,6.93,120,6.79,135,6.23,147.5,5.501597,150,5.36
10,40.9,6.046145,52,6.71,60,6.92,75,7.06,90,7.32,110,7.47,120,7.38,135,7.05,148.2,6.436107,150,6.32
12,39,6.433798,52,7.07,60,7.23,75,7.37,90,7.55,110,7.93,120,7.87,135,7.52,150,6.974391
14,37.9,6.577246,52,7.25,60,7.43,75,7.65,90,7.74,110,8.37,120,8.44,135,8.03,150,7.31,152.5,7.181423
16,37.5,6.64269,52,7.32,60,7.55,75,7.9,90,8.04,110,8.66,120,9,135,8.62,150,7.66,176,6.946922
20,37.1,6.657607,52,7.37,60,7.63,75,8.18,90,8.66,110,9.22,120,9.84,135,10.09,150,8.64,177.5,7.667298

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.31	5.51	5.74	5.79	5.62	5.04	4.25
8	6.01	6.31	6.53	6.84	6.93	6.79	6.23	5.36
10	6.71	6.92	7.06	7.32	7.47	7.38	7.05	6.32
12	7.07	7.23	7.37	7.55	7.93	7.87	7.52	6.97
14	7.25	7.43	7.65	7.74	8.37	8.44	8.03	7.31
16	7.32	7.55	7.9	8.04	8.66	9	8.62	7.66
20	7.37	7.63	8.18	8.66	9.22	9.84	10.09	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.27	144°	3.68
8	42°	4	147.5°	4.64
10	40.9°	4.57	148.2°	5.47
12	39°	5	150°	6.04
14	37.9°	5.19	152.5°	6.37
16	37.5°	5.27	176°	6.93
20	37.1°	5.31	177.5°	7.66

Loading polar chart…