Mare — ORC Rating | RegattaPages

GPH

629.9

OSN

609.2

LOA

12.6 m

Displacement

9001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6966

Medium

0.9763

High

1.1647

Triple Offshore

Low

0.906

Medium

1.2219

High

1.404

Boat Specifications

Dimensions

Length overall: 12.6 m
Beam: 4.17 m
Draft: 2.11 m
Displacement: 9001 kg
Crew weight: 400 kg
Wetted surface: 35.38 m²

Sails

Mainsail: 39.22 m²
Genoa: 41.15 m²
Spinnaker: 111.99 m²
Asymmetric spinnaker: 99.72 m²

Design

Type: Dufour 425 GL
Builder: Dufour
Designer: U. Felci
Year built: 2006

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.

6,44.4,4.422842,52,4.92,60,5.26,75,5.54,90,5.49,110,5.55,120,5.42,135,4.91,145.2,4.335387,150,4.11
8,42.6,5.257459,52,5.89,60,6.23,75,6.53,90,6.61,110,6.77,120,6.62,135,6.09,149.2,5.27382,150,5.23
10,41.8,5.929098,52,6.67,60,7.01,75,7.27,90,7.48,110,7.62,120,7.52,135,7.09,149.6,6.249176,150,6.23
12,41.3,6.495718,52,7.24,60,7.5,75,7.7,90,7.92,110,8.06,120,8,135,7.73,150,7.1,153.3,6.928809
14,40.8,6.856055,52,7.55,60,7.77,75,7.96,90,8.12,110,8.39,120,8.37,135,8.12,150,7.7,160.7,7.236695
16,40.3,6.962397,52,7.68,60,7.91,75,8.15,90,8.25,110,8.74,120,8.76,135,8.49,150,8.08,180,7.43
20,40.4,6.998991,52,7.74,60,8,75,8.4,90,8.69,110,9.2,120,9.51,135,9.33,150,8.79,180,8.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.26	5.54	5.49	5.55	5.42	4.91	4.11
8	5.89	6.23	6.53	6.61	6.77	6.62	6.09	5.23
10	6.67	7.01	7.27	7.48	7.62	7.52	7.09	6.23
12	7.24	7.5	7.7	7.92	8.06	8	7.73	7.1
14	7.55	7.77	7.96	8.12	8.39	8.37	8.12	7.7
16	7.68	7.91	8.15	8.25	8.74	8.76	8.49	8.08
20	7.74	8	8.4	8.69	9.2	9.51	9.33	8.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.16	145.2°	3.56
8	42.6°	3.87	149.2°	4.53
10	41.8°	4.42	149.6°	5.39
12	41.3°	4.88	153.3°	6.19
14	40.8°	5.19	160.7°	6.83
16	40.3°	5.31	180°	7.43
20	40.4°	5.33	180°	8.2

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