Mare — ORC Rating | RegattaPages

GPH

623.2

OSN

602.4

LOA

12.6 m

Displacement

9454 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6259

Medium

0.8794

High

1.0419

Triple Offshore

Low

0.8174

Medium

1.0975

High

1.2547

Boat Specifications

Dimensions

Length overall: 12.6 m
Beam: 4.17 m
Draft: 2.13 m
Displacement: 9454 kg
Crew weight: 400 kg
Wetted surface: 35.15 m²

Sails

Mainsail: 41.03 m²
Genoa: 39.61 m²
Spinnaker: 111.99 m²
Asymmetric spinnaker: 99.72 m²

Design

Type: Dufour 425 GL
Builder: Dufour
Designer: U. Felci
Year built: 2006
Stability index: 115.4

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.

6,45.1,4.561736,52,4.99,60,5.31,75,5.62,90,5.88,110,5.71,120,5.42,135,4.86,144.3,4.346843,150,4.08
8,42.6,5.406895,52,6.02,60,6.31,75,6.71,90,6.98,110,6.86,120,6.61,135,6.08,147.5,5.383028,150,5.24
10,41.4,6.065768,52,6.76,60,7.02,75,7.41,90,7.66,110,7.61,120,7.47,135,7.05,150,6.25,150.2,6.234404
12,40.2,6.520065,52,7.26,60,7.48,75,7.77,90,8.05,110,8.06,120,8,135,7.7,150,7.11,155,6.840943
14,39.6,6.800662,52,7.55,60,7.76,75,7.95,90,8.32,110,8.43,120,8.39,135,8.14,150,7.7,161,7.234125
16,39.4,6.923473,52,7.69,60,7.92,75,8.17,90,8.51,110,8.77,120,8.77,135,8.54,150,8.12,172.7,7.470553
20,39.4,7.001119,52,7.78,60,8.04,75,8.43,90,8.76,110,9.36,120,9.51,135,9.34,150,8.86,178.1,8.234527

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.31	5.62	5.88	5.71	5.42	4.86	4.08
8	6.02	6.31	6.71	6.98	6.86	6.61	6.08	5.24
10	6.76	7.02	7.41	7.66	7.61	7.47	7.05	6.25
12	7.26	7.48	7.77	8.05	8.06	8	7.7	7.11
14	7.55	7.76	7.95	8.32	8.43	8.39	8.14	7.7
16	7.69	7.92	8.17	8.51	8.77	8.77	8.54	8.12
20	7.78	8.04	8.43	8.76	9.36	9.51	9.34	8.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	3.22	144.3°	3.53
8	42.6°	3.98	147.5°	4.54
10	41.4°	4.55	150.2°	5.41
12	40.2°	4.98	155°	6.2
14	39.6°	5.24	161°	6.84
16	39.4°	5.35	172.7°	7.41
20	39.4°	5.41	178.1°	8.23

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