Jacana — ORC Rating | RegattaPages

GPH

568.5

OSN

551.6

LOA

13.14 m

Displacement

9390 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7101

Medium

0.9683

High

1.1012

Triple Offshore

Low

0.9188

Medium

1.1952

High

1.3311

Boat Specifications

Dimensions

Length overall: 13.14 m
Beam: 3.87 m
Draft: 2.31 m
Displacement: 9390 kg
Crew weight: 890 kg
Wetted surface: 38.44 m²

Sails

Mainsail: 55.38 m²
Genoa: 48.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 180.02 m²

Design

Type: J-133
Builder: J Boats
Designer: Johnstone
Year built: 2003
Stability index: 124.1

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.

6,43.6,5.026431,52,5.6,60,5.95,75,6.25,90,6.18,110,6.33,120,6.21,135,5.56,143.8,5.056011,150,4.71
8,41.8,5.982755,52,6.72,60,7.06,75,7.32,90,7.45,110,7.63,120,7.54,135,6.98,146.9,6.135711,150,5.93
10,41.1,6.741304,52,7.49,60,7.73,75,7.9,90,7.95,110,8.24,120,8.2,135,7.92,147.5,7.256417,150,7.07
12,40,7.11447,52,7.82,60,8.03,75,8.21,90,8.25,110,8.59,120,8.66,135,8.42,150,7.88,150.9,7.816682
14,38.8,7.211249,52,7.96,60,8.17,75,8.43,90,8.54,110,8.85,120,9.13,135,8.92,150,8.28,151.4,8.177835
16,38.4,7.286012,52,8.03,60,8.25,75,8.59,90,8.81,110,9.1,120,9.48,135,9.5,150,8.6,170,7.666471
20,37.2,7.432238,52,8.16,60,8.36,75,8.76,90,9.26,110,9.58,120,10.1,135,10.86,150,9.38,176.6,8.384759

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.95	6.25	6.18	6.33	6.21	5.56	4.71
8	6.72	7.06	7.32	7.45	7.63	7.54	6.98	5.93
10	7.49	7.73	7.9	7.95	8.24	8.2	7.92	7.07
12	7.82	8.03	8.21	8.25	8.59	8.66	8.42	7.88
14	7.96	8.17	8.43	8.54	8.85	9.13	8.92	8.28
16	8.03	8.25	8.59	8.81	9.1	9.48	9.5	8.6
20	8.16	8.36	8.76	9.26	9.58	10.1	10.86	9.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.64	143.8°	4.08
8	41.8°	4.46	146.9°	5.14
10	41.1°	5.08	147.5°	6.12
12	40°	5.45	150.9°	6.83
14	38.8°	5.62	151.4°	7.18
16	38.4°	5.71	170°	7.55
20	37.2°	5.92	176.6°	8.37

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