Irie — ORC Rating | RegattaPages

GPH

616.9

OSN

600.1

LOA

10.757 m

Displacement

5092 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.658

Medium

0.8873

High

1.0107

Triple Offshore

Low

0.8524

Medium

1.0968

High

1.2227

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5092 kg
Crew weight: 642 kg
Wetted surface: 26.06 m²

Sails

Mainsail: 36.66 m²
Genoa: 28.91 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 106.7 m²

Design

Type: J 109
Builder: J Composites
Designer: Rod Johnstone
Year built: 2001

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.

6,43.1,4.642804,52,5.18,60,5.48,75,5.76,90,6.04,110,5.91,120,5.75,135,5.17,144,4.697058,150,4.38
8,41.2,5.449121,52,6.15,60,6.45,75,6.8,90,7.01,110,7.01,120,6.89,135,6.37,148,5.589306,150,5.47
10,40.5,6.167758,52,6.83,60,7.02,75,7.28,90,7.46,110,7.52,120,7.45,135,7.15,148.5,6.544379,150,6.44
12,38.6,6.487354,52,7.15,60,7.32,75,7.48,90,7.78,110,7.93,120,7.89,135,7.6,150,7.07,150.2,7.064121
14,38.2,6.629706,52,7.29,60,7.48,75,7.71,90,8.02,110,8.25,120,8.37,135,8.05,150,7.42,174,6.495583
16,37.9,6.678629,52,7.35,60,7.56,75,7.9,90,8.18,110,8.65,120,8.81,135,8.54,150,7.72,176.5,7.033118
20,37.5,6.756132,52,7.41,60,7.6,75,8.08,90,8.52,110,9.32,120,9.52,135,9.71,150,8.51,178,7.7147

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.48	5.76	6.04	5.91	5.75	5.17	4.38
8	6.15	6.45	6.8	7.01	7.01	6.89	6.37	5.47
10	6.83	7.02	7.28	7.46	7.52	7.45	7.15	6.44
12	7.15	7.32	7.48	7.78	7.93	7.89	7.6	7.07
14	7.29	7.48	7.71	8.02	8.25	8.37	8.05	7.42
16	7.35	7.56	7.9	8.18	8.65	8.81	8.54	7.72
20	7.41	7.6	8.08	8.52	9.32	9.52	9.71	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.39	144°	3.8
8	41.2°	4.1	148°	4.74
10	40.5°	4.69	148.5°	5.58
12	38.6°	5.07	150.2°	6.13
14	38.2°	5.21	174°	6.46
16	37.9°	5.27	176.5°	7.02
20	37.5°	5.36	178°	7.71

Loading polar chart…