JACKALS — ORC Rating | RegattaPages

GPH

650.5

OSN

632.7

LOA

9.14 m

Displacement

2906 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7129

Medium

0.9502

High

1.0724

Triple Offshore

Low

0.917

Medium

1.1663

High

1.2996

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: 20.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 81.87 m²

Design

Type: J-92 Asym S/D (3)
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.

6,42.2,4.373623,52,4.91,60,5.17,75,5.38,90,5.63,110,5.7,120,5.55,135,5,145,4.49245,150,4.25
8,41,5.194051,52,5.86,60,6.11,75,6.29,90,6.57,110,6.65,120,6.55,135,6.13,148.1,5.41832,150,5.31
10,40.2,5.839255,52,6.43,60,6.59,75,6.71,90,6.94,110,7.13,120,7.05,135,6.77,149.3,6.245259,150,6.2
12,38.2,6.069807,52,6.68,60,6.84,75,7,90,7.13,110,7.57,120,7.55,135,7.21,150,6.7,151.2,6.630099
14,37.9,6.171712,52,6.79,60,6.99,75,7.25,90,7.34,110,7.9,120,8.08,135,7.72,150,7.02,175.4,6.280229
16,37.9,6.222404,52,6.84,60,7.06,75,7.45,90,7.66,110,8.16,120,8.56,135,8.28,150,7.35,177.5,6.706383
20,37.7,6.294049,52,6.91,60,7.1,75,7.62,90,8.15,110,8.66,120,9.27,135,9.91,150,8.42,177.2,7.398833

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.17	5.38	5.63	5.7	5.55	5	4.25
8	5.86	6.11	6.29	6.57	6.65	6.55	6.13	5.31
10	6.43	6.59	6.71	6.94	7.13	7.05	6.77	6.2
12	6.68	6.84	7	7.13	7.57	7.55	7.21	6.7
14	6.79	6.99	7.25	7.34	7.9	8.08	7.72	7.02
16	6.84	7.06	7.45	7.66	8.16	8.56	8.28	7.35
20	6.91	7.1	7.62	8.15	8.66	9.27	9.91	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.24	145°	3.68
8	41°	3.92	148.1°	4.6
10	40.2°	4.46	149.3°	5.37
12	38.2°	4.77	151.2°	5.81
14	37.9°	4.87	175.4°	6.26
16	37.9°	4.91	177.5°	6.7
20	37.7°	4.98	177.2°	7.39

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