IRINA — ORC Rating | RegattaPages

GPH

525.7

OSN

512.4

LOA

12.415 m

Displacement

4966 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.796

Medium

1.0339

High

1.1878

Triple Offshore

Low

1.0222

Medium

1.2722

High

1.4401

Boat Specifications

Dimensions

Length overall: 12.415 m
Beam: 3.96 m
Draft: 2.59 m
Displacement: 4966 kg
Crew weight: 860 kg
Wetted surface: 29.81 m²

Sails

Mainsail: 64.79 m²
Genoa: 41.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 163.76 m²

Design

Type: Farr 40
Builder: Carrol
Designer: Farr
Year built: 1997
Stability index: 126.6

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.

6,42.9,5.760755,52,6.43,60,6.81,75,7.11,90,7.05,110,6.96,120,6.76,135,6.07,143,5.53444,150,5.1
8,40.8,6.763584,52,7.51,60,7.74,75,7.9,90,7.9,110,8.02,120,7.95,135,7.53,144.2,6.879853,150,6.44
10,38.4,7.069091,52,7.85,60,8.08,75,8.36,90,8.41,110,8.62,120,8.68,135,8.27,150,7.53,150.5,7.49119
12,37.6,7.244825,52,8,60,8.26,75,8.73,90,8.96,110,9.06,120,9.38,135,9.05,150,8.21,152.3,8.06421
14,36.9,7.352898,52,8.1,60,8.39,75,8.94,90,9.42,110,9.47,120,9.9,135,9.97,148.9,8.957486,150,8.85
16,36,7.428769,52,8.23,60,8.51,75,9.1,90,9.74,110,9.86,120,10.42,135,11.05,146.2,10.036289,150,9.63
20,36.4,7.51652,52,8.38,60,8.77,75,9.42,90,10.12,110,11.12,120,11.47,135,12.92,143.1,12.992621,150,12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.43	6.81	7.11	7.05	6.96	6.76	6.07	5.1
8	7.51	7.74	7.9	7.9	8.02	7.95	7.53	6.44
10	7.85	8.08	8.36	8.41	8.62	8.68	8.27	7.53
12	8	8.26	8.73	8.96	9.06	9.38	9.05	8.21
14	8.1	8.39	8.94	9.42	9.47	9.9	9.97	8.85
16	8.23	8.51	9.1	9.74	9.86	10.42	11.05	9.63
20	8.38	8.77	9.42	10.12	11.12	11.47	12.92	12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	4.22	143°	4.42
8	40.8°	5.12	144.2°	5.58
10	38.4°	5.54	150.5°	6.52
12	37.6°	5.74	152.3°	7.14
14	36.9°	5.88	148.9°	7.67
16	36°	6.01	146.2°	8.34
20	36.4°	6.05	143.1°	10.39

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