Illyria — ORC Rating | RegattaPages

GPH

575.1

OSN

557.8

LOA

12.19 m

Displacement

7135 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6978

Medium

0.9585

High

1.0972

Triple Offshore

Low

0.9052

Medium

1.1805

High

1.3286

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7135 kg
Crew weight: 1530 kg
Wetted surface: 33.22 m²

Sails

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

Design

Type: J120
Builder: J Boats
Designer: Rod Johnstone
Year built: 1998

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.

6,43.1,5.012584,52,5.61,60,5.97,75,6.26,90,6.17,110,6.19,120,6.06,135,5.37,144,4.857747,150,4.54
8,41.6,5.950804,52,6.72,60,7.06,75,7.29,90,7.27,110,7.45,120,7.35,135,6.78,147.5,5.845447,150,5.7
10,40.9,6.74734,52,7.42,60,7.61,75,7.76,90,7.83,110,8.04,120,7.98,135,7.67,146.8,7.062921,150,6.82
12,38.4,7.069091,52,7.75,60,7.91,75,8.06,90,8.1,110,8.5,120,8.49,135,8.16,150,7.62,150.8,7.560812
14,37.1,7.196735,52,7.9,60,8.1,75,8.35,90,8.42,110,8.9,120,9.05,135,8.69,150,7.98,151.5,7.8856
16,36.4,7.26804,52,7.99,60,8.22,75,8.6,90,8.77,110,9.2,120,9.59,135,9.29,150,8.31,175,7.40819
20,36,7.329883,52,8.08,60,8.34,75,8.87,90,9.38,110,9.79,120,10.38,135,10.83,150,9.28,177.5,8.157764

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.97	6.26	6.17	6.19	6.06	5.37	4.54
8	6.72	7.06	7.29	7.27	7.45	7.35	6.78	5.7
10	7.42	7.61	7.76	7.83	8.04	7.98	7.67	6.82
12	7.75	7.91	8.06	8.1	8.5	8.49	8.16	7.62
14	7.9	8.1	8.35	8.42	8.9	9.05	8.69	7.98
16	7.99	8.22	8.6	8.77	9.2	9.59	9.29	8.31
20	8.08	8.34	8.87	9.38	9.79	10.38	10.83	9.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.66	144°	3.93
8	41.6°	4.45	147.5°	4.93
10	40.9°	5.1	146.8°	5.91
12	38.4°	5.54	150.8°	6.6
14	37.1°	5.74	151.5°	6.93
16	36.4°	5.85	175°	7.38
20	36°	5.93	177.5°	8.15

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