MIRFAK — ORC Rating | RegattaPages

GPH

581.5

OSN

565.5

LOA

12.41 m

Displacement

6345 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6933

Medium

0.9418

High

1.0811

Triple Offshore

Low

0.8993

Medium

1.1665

High

1.3043

Boat Specifications

Dimensions

Length overall: 12.41 m
Beam: 3.37 m
Draft: 2.48 m
Displacement: 6345 kg
Crew weight: 780 kg
Wetted surface: 32.68 m²

Sails

Mainsail: 50.95 m²
Genoa: 38.87 m²
Spinnaker: 106.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 42
Builder: SINERGIA
Designer: BRUCE FARR
Year built: 2002

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.

6,42.8,5.056357,52,5.66,60,5.99,75,6.28,90,6.21,110,6.04,120,5.86,135,5.23,141.5,4.842781,150,4.38
8,41.2,6.033905,52,6.8,60,7.11,75,7.33,90,7.3,110,7.35,120,7.18,135,6.52,147,5.723344,150,5.55
10,39.8,6.65119,52,7.44,60,7.67,75,7.85,90,7.86,110,8.01,120,7.92,135,7.51,149.5,6.638587,150,6.6
12,39,6.845561,52,7.63,60,7.86,75,8.14,90,8.22,110,8.47,120,8.43,135,8.06,150,7.46,154.5,7.234773
14,38.6,6.909608,52,7.71,60,7.94,75,8.3,90,8.56,110,8.8,120,8.99,135,8.56,150,8.01,166,7.410112
16,38.4,7.00529,52,7.76,60,7.98,75,8.39,90,8.83,110,9.09,120,9.47,135,9.15,150,8.47,180,7.78
20,38.8,7.121429,52,7.88,60,8.13,75,8.52,90,9.08,110,9.53,120,10.11,135,10.55,150,9.6,180,8.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	5.99	6.28	6.21	6.04	5.86	5.23	4.38
8	6.8	7.11	7.33	7.3	7.35	7.18	6.52	5.55
10	7.44	7.67	7.85	7.86	8.01	7.92	7.51	6.6
12	7.63	7.86	8.14	8.22	8.47	8.43	8.06	7.46
14	7.71	7.94	8.3	8.56	8.8	8.99	8.56	8.01
16	7.76	7.98	8.39	8.83	9.09	9.47	9.15	8.47
20	7.88	8.13	8.52	9.08	9.53	10.11	10.55	9.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.71	141.5°	3.79
8	41.2°	4.54	147°	4.8
10	39.8°	5.11	149.5°	5.72
12	39°	5.32	154.5°	6.53
14	38.6°	5.4	166°	7.19
16	38.4°	5.49	180°	7.78
20	38.8°	5.55	180°	8.68

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