Arunga — ORC Rating | RegattaPages

GPH

591.2

OSN

573.7

LOA

11 m

Displacement

5284 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6992

Medium

0.9323

High

1.043

Triple Offshore

Low

0.897

Medium

1.1421

High

1.263

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.6 m
Draft: 2.09 m
Displacement: 5284 kg
Crew weight: 660 kg
Wetted surface: 26.98 m²

Sails

Mainsail: 39.79 m²
Genoa: 33.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 131.1 m²

Design

Type: J112E 2.12
Builder: J-Boats
Designer: Johnstone
Year built: 2015
Stability index: 119

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.

6,43,4.936052,52,5.52,60,5.81,75,6,90,6.04,110,6.17,120,6.04,135,5.42,143.9,4.925804,150,4.6
8,40.6,5.821371,52,6.52,60,6.76,75,6.92,90,7.08,110,7.26,120,7.18,135,6.72,147.3,5.965461,150,5.8
10,39,6.408063,52,7.11,60,7.28,75,7.42,90,7.5,110,7.81,120,7.78,135,7.5,149.2,6.845488,150,6.79
12,37.8,6.644266,52,7.39,60,7.56,75,7.74,90,7.76,110,8.19,120,8.27,135,8.03,150,7.45,150.5,7.422253
14,37.6,6.777824,52,7.51,60,7.72,75,7.97,90,8.06,110,8.46,120,8.71,135,8.55,150,7.84,150.2,7.824695
16,37.6,6.866176,52,7.58,60,7.8,75,8.14,90,8.33,110,8.71,120,9.1,135,9.11,150,8.2,173,7.274221
20,37.8,6.922692,52,7.65,60,7.89,75,8.32,90,8.74,110,9.17,120,9.77,135,10.6,150,8.99,174.8,8.043102

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.52	5.81	6	6.04	6.17	6.04	5.42	4.6
8	6.52	6.76	6.92	7.08	7.26	7.18	6.72	5.8
10	7.11	7.28	7.42	7.5	7.81	7.78	7.5	6.79
12	7.39	7.56	7.74	7.76	8.19	8.27	8.03	7.45
14	7.51	7.72	7.97	8.06	8.46	8.71	8.55	7.84
16	7.58	7.8	8.14	8.33	8.71	9.1	9.11	8.2
20	7.65	7.89	8.32	8.74	9.17	9.77	10.6	8.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.61	143.9°	3.98
8	40.6°	4.42	147.3°	5.02
10	39°	4.98	149.2°	5.88
12	37.8°	5.25	150.5°	6.46
14	37.6°	5.37	150.2°	6.79
16	37.6°	5.44	173°	7.22
20	37.8°	5.47	174.8°	8.01

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