JACKAL — ORC Rating | RegattaPages

GPH

608.5

OSN

590.4

LOA

11.625 m

Displacement

5370 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6587

Medium

0.9088

High

1.0546

Triple Offshore

Low

0.8551

Medium

1.1156

High

1.2581

Boat Specifications

Dimensions

Length overall: 11.625 m
Beam: 3.66 m
Draft: 2.05 m
Displacement: 5370 kg
Crew weight: 815 kg
Wetted surface: 28.82 m²

Sails

Mainsail: 47.28 m²
Genoa: 40.88 m²
Spinnaker: 85.96 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr 38
Builder: Cooper Craft
Designer: Bruce Farr
Year built: 1978
Stability index: 114.7

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.

6,43.2,4.89733,52,5.45,60,5.78,75,6.05,90,5.98,110,5.7,120,5.51,135,4.94,138.9,4.724221,150,4.11
8,41.8,5.821784,52,6.51,60,6.79,75,6.98,90,6.97,110,6.9,120,6.72,135,6.12,148.7,5.301601,150,5.23
10,40.5,6.509681,52,7.12,60,7.29,75,7.42,90,7.45,110,7.52,120,7.42,135,7.04,150,6.24,150.2,6.234404
12,38.4,6.699048,52,7.36,60,7.54,75,7.71,90,7.78,110,7.96,120,7.87,135,7.55,150,7.07,156.8,6.75635
14,37.6,6.803068,52,7.47,60,7.67,75,7.96,90,8.12,110,8.41,120,8.35,135,7.98,150,7.54,168.2,6.987668
16,37.2,6.867288,52,7.53,60,7.75,75,8.13,90,8.43,110,8.8,120,8.85,135,8.48,150,7.95,178.4,7.352867
20,36.6,6.913153,52,7.6,60,7.84,75,8.32,90,8.88,110,9.29,120,9.8,135,9.6,150,8.89,178.1,8.144478

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.78	6.05	5.98	5.7	5.51	4.94	4.11
8	6.51	6.79	6.98	6.97	6.9	6.72	6.12	5.23
10	7.12	7.29	7.42	7.45	7.52	7.42	7.04	6.24
12	7.36	7.54	7.71	7.78	7.96	7.87	7.55	7.07
14	7.47	7.67	7.96	8.12	8.41	8.35	7.98	7.54
16	7.53	7.75	8.13	8.43	8.8	8.85	8.48	7.95
20	7.6	7.84	8.32	8.88	9.29	9.8	9.6	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.57	138.9°	3.56
8	41.8°	4.34	148.7°	4.53
10	40.5°	4.95	150.2°	5.41
12	38.4°	5.25	156.8°	6.21
14	37.6°	5.39	168.2°	6.84
16	37.2°	5.47	178.4°	7.35
20	36.6°	5.55	178.1°	8.14

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