IRINA — ORC Rating | RegattaPages

GPH

529.4

OSN

516.3

LOA

12.411 m

Displacement

5160 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8893

Medium

1.1548

High

1.3149

Triple Offshore

Low

1.1426

Medium

1.4218

High

1.5994

Boat Specifications

Dimensions

Length overall: 12.411 m
Beam: 3.96 m
Draft: 2.6 m
Displacement: 5160 kg
Crew weight: 840 kg
Wetted surface: 30.11 m²

Sails

Mainsail: 64.79 m²
Genoa: 41.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 152.47 m²

Design

Type: FARR 40
Builder: CARROLL
Designer: FARR
Year built: 1997

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.

6,42.3,5.732588,52,6.44,60,6.81,75,7.08,90,7,110,6.89,120,6.67,135,5.99,142.7,5.468441,150,5.02
8,40.6,6.769649,52,7.51,60,7.73,75,7.89,90,7.87,110,7.98,120,7.89,135,7.4,144.2,6.744229,150,6.31
10,38,7.068431,52,7.85,60,8.07,75,8.33,90,8.38,110,8.59,120,8.58,135,8.14,150,7.4,150.3,7.367911
12,37.2,7.231367,52,8,60,8.25,75,8.69,90,8.91,110,9.02,120,9.29,135,8.83,150,8.09,152.4,7.910146
14,36.2,7.298996,52,8.09,60,8.36,75,8.89,90,9.35,110,9.45,120,9.81,135,9.66,149.4,8.666941,150,8.61
16,35.7,7.425345,52,8.2,60,8.44,75,9.03,90,9.65,110,9.84,120,10.3,135,10.64,147,9.574677,150,9.28
20,36,7.478211,52,8.34,60,8.71,75,9.32,90,9.98,110,10.93,120,11.39,135,12.62,142.8,12.265704,150,11.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.44	6.81	7.08	7	6.89	6.67	5.99	5.02
8	7.51	7.73	7.89	7.87	7.98	7.89	7.4	6.31
10	7.85	8.07	8.33	8.38	8.59	8.58	8.14	7.4
12	8	8.25	8.69	8.91	9.02	9.29	8.83	8.09
14	8.09	8.36	8.89	9.35	9.45	9.81	9.66	8.61
16	8.2	8.44	9.03	9.65	9.84	10.3	10.64	9.28
20	8.34	8.71	9.32	9.98	10.93	11.39	12.62	11.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	4.24	142.7°	4.35
8	40.6°	5.14	144.2°	5.47
10	38°	5.57	150.3°	6.4
12	37.2°	5.76	152.4°	7.01
14	36.2°	5.89	149.4°	7.46
16	35.7°	6.03	147°	8.03
20	36°	6.05	142.8°	9.77

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