Illyria — ORC Rating | RegattaPages

GPH

570.8

OSN

552

LOA

12.244 m

Displacement

7119 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7109

Medium

0.9725

High

1.107

Triple Offshore

Low

0.9141

Medium

1.1895

High

1.3317

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7119 kg
Crew weight: 1530 kg
Wetted surface: 33.58 m²

Sails

Mainsail: 46.03 m²
Genoa: 49.82 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 164.99 m²

Design

Type: J 120
Builder: J Boats
Designer: Rod Johnstone
Year built: 1994

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.

6,43.1,5.163236,52,5.76,60,6.07,75,6.25,90,6.09,110,6.13,120,6.02,135,5.35,143.4,4.882804,150,4.53
8,41.1,6.117601,52,6.84,60,7.09,75,7.22,90,7.18,110,7.38,120,7.28,135,6.76,147,5.937969,150,5.75
10,39.3,6.784346,52,7.47,60,7.64,75,7.75,90,7.78,110,8.03,120,7.99,135,7.67,147.5,7.019279,150,6.84
12,37.1,7.083894,52,7.8,60,7.95,75,8.08,90,8.09,110,8.47,120,8.51,135,8.21,150,7.63,150.4,7.602114
14,36,7.218637,52,7.97,60,8.15,75,8.35,90,8.41,110,8.82,120,8.97,135,8.74,150,8.04,150.1,8.028638
16,35.5,7.308545,52,8.06,60,8.26,75,8.56,90,8.7,110,9.08,120,9.4,135,9.29,150,8.38,171.9,7.373561
20,35,7.410102,52,8.18,60,8.41,75,8.8,90,9.16,110,9.58,120,10.19,135,10.64,150,9.1,175.3,8.147397
24,35,7.458933,52,8.25,60,8.51,75,8.98,90,9.48,110,10.08,120,11.07,135,13.32,140,13.067127,150,11.56

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.07	6.25	6.09	6.13	6.02	5.35	4.53
8	6.84	7.09	7.22	7.18	7.38	7.28	6.76	5.75
10	7.47	7.64	7.75	7.78	8.03	7.99	7.67	6.84
12	7.8	7.95	8.08	8.09	8.47	8.51	8.21	7.63
14	7.97	8.15	8.35	8.41	8.82	8.97	8.74	8.04
16	8.06	8.26	8.56	8.7	9.08	9.4	9.29	8.38
20	8.18	8.41	8.8	9.16	9.58	10.19	10.64	9.1
24	8.25	8.51	8.98	9.48	10.08	11.07	13.32	11.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.77	143.4°	3.92
8	41.1°	4.61	147°	4.98
10	39.3°	5.25	147.5°	5.92
12	37.1°	5.65	150.4°	6.61
14	36°	5.84	150.1°	6.96
16	35.5°	5.95	171.9°	7.3
20	35°	6.07	175.3°	8.12
24	35°	6.11	140°	10.01

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