MAEÑA 7 — ORC Rating

GPH

579.2

OSN

561.5

LOA

12.37 m

Displacement

6647 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.778

Medium

1.0708

High

1.2412

Triple Offshore

Low

1.0061

Medium

1.3213

High

1.4934

Boat Specifications

Dimensions

Length overall: 12.37 m
Beam: 3.37 m
Draft: 2.51 m
Displacement: 6647 kg
Crew weight: 900 kg
Wetted surface: 31.9 m²

Sails

Mainsail: 52.28 m²
Genoa: 37.46 m²
Spinnaker: 104.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 42
Builder: MTORRES I Y P S.L.
Designer: B.FARR
Year built: 2003

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.

6,42.2,4.994569,52,5.61,60,5.91,75,6.15,90,6.06,110,6,120,5.82,135,5.22,142,4.809579,150,4.37
8,41,5.989059,52,6.76,60,7.05,75,7.26,90,7.28,110,7.32,120,7.13,135,6.48,147.7,5.666883,150,5.53
10,39.9,6.739097,52,7.48,60,7.67,75,7.81,90,7.91,110,7.99,120,7.88,135,7.45,150,6.58,150.1,6.575178
12,38.7,7.047393,52,7.78,60,7.98,75,8.16,90,8.17,110,8.5,120,8.39,135,8,150,7.42,154.9,7.166766
14,38,7.131882,52,7.89,60,8.12,75,8.45,90,8.54,110,8.96,120,8.95,135,8.48,150,7.96,167,7.338074
16,37.9,7.198219,52,7.94,60,8.19,75,8.64,90,8.91,110,9.25,120,9.52,135,9.02,150,8.41,180,7.74
20,37.6,7.320555,52,8.06,60,8.29,75,8.78,90,9.41,110,9.78,120,10.32,135,10.31,150,9.43,180,8.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.91	6.15	6.06	6	5.82	5.22	4.37
8	6.76	7.05	7.26	7.28	7.32	7.13	6.48	5.53
10	7.48	7.67	7.81	7.91	7.99	7.88	7.45	6.58
12	7.78	7.98	8.16	8.17	8.5	8.39	8	7.42
14	7.89	8.12	8.45	8.54	8.96	8.95	8.48	7.96
16	7.94	8.19	8.64	8.91	9.25	9.52	9.02	8.41
20	8.06	8.29	8.78	9.41	9.78	10.32	10.31	9.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.7	142°	3.79
8	41°	4.52	147.7°	4.79
10	39.9°	5.17	150.1°	5.7
12	38.7°	5.5	154.9°	6.49
14	38°	5.62	167°	7.15
16	37.9°	5.68	180°	7.74
20	37.6°	5.8	180°	8.61

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