JACKALS — ORC Rating | RegattaPages

GPH

641.2

OSN

625.3

LOA

9.14 m

Displacement

2906 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6492

Medium

0.8559

High

0.9578

Triple Offshore

Low

0.8342

Medium

1.0481

High

1.1613

Boat Specifications

Dimensions

Length overall: 9.14 m
Beam: 3.04 m
Draft: 1.84 m
Displacement: 2906 kg
Crew weight: 519 kg
Wetted surface: 19.13 m²

Sails

Mainsail: 29.21 m²
Genoa: 25.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.69 m²

Design

Type: J 92
Builder: J-COMPOSITE
Designer: JOHNSTONE Rodney
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.

6,42.4,4.590664,52,5.16,60,5.46,75,5.68,90,5.68,110,5.77,120,5.61,135,5.03,145,4.516866,150,4.28
8,41.2,5.42254,52,6.08,60,6.3,75,6.45,90,6.58,110,6.68,120,6.59,135,6.17,148,5.447804,150,5.33
10,39.4,5.965834,52,6.55,60,6.69,75,6.81,90,6.93,110,7.15,120,7.08,135,6.81,149.2,6.275031,150,6.22
12,37.9,6.121021,52,6.74,60,6.91,75,7.09,90,7.14,110,7.59,120,7.59,135,7.26,150,6.72,151.2,6.664334
14,37.5,6.201524,52,6.82,60,7.02,75,7.33,90,7.46,110,7.9,120,8.12,135,7.78,150,7.05,175.5,6.299419
16,37.5,6.239338,52,6.86,60,7.08,75,7.49,90,7.76,110,8.14,120,8.57,135,8.36,150,7.39,178,6.724096
20,37.5,6.277153,52,6.9,60,7.12,75,7.62,90,8.17,110,8.68,120,9.29,135,10.06,150,8.52,177,7.430183

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.46	5.68	5.68	5.77	5.61	5.03	4.28
8	6.08	6.3	6.45	6.58	6.68	6.59	6.17	5.33
10	6.55	6.69	6.81	6.93	7.15	7.08	6.81	6.22
12	6.74	6.91	7.09	7.14	7.59	7.59	7.26	6.72
14	6.82	7.02	7.33	7.46	7.9	8.12	7.78	7.05
16	6.86	7.08	7.49	7.76	8.14	8.57	8.36	7.39
20	6.9	7.12	7.62	8.17	8.68	9.29	10.06	8.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.39	145°	3.7
8	41.2°	4.08	148°	4.62
10	39.4°	4.61	149.2°	5.39
12	37.9°	4.83	151.2°	5.84
14	37.5°	4.92	175.5°	6.28
16	37.5°	4.95	178°	6.72
20	37.5°	4.98	177°	7.42

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