Erco — ORC Rating | RegattaPages

GPH

594.6

OSN

574.7

LOA

13.5 m

Displacement

10760 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7284

Medium

1.0305

High

1.2334

Triple Offshore

Low

0.9528

Medium

1.2978

High

1.5012

Boat Specifications

Dimensions

Length overall: 13.5 m
Beam: 4.5 m
Draft: 2.2 m
Displacement: 10760 kg
Crew weight: 912 kg
Wetted surface: 42.78 m²

Sails

Mainsail: 51.7 m²
Genoa: 47.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 155.97 m²

Design

Type: Dufour 460 GL
Builder: Dufour Yacht
Designer: Felci
Year built: 2016

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.

6,45,4.56791,52,5.04,60,5.39,75,5.7,90,5.86,110,6,120,5.86,135,5.27,143.8,4.721422,150,4.4
8,43.5,5.500608,52,6.13,60,6.5,75,6.82,90,7.19,110,7.37,120,7.19,135,6.56,147.5,5.726878,150,5.58
10,43,6.289706,52,7.01,60,7.39,75,7.68,90,8.07,110,8.23,120,8.1,135,7.63,146.9,6.875816,150,6.65
12,42.3,6.92237,52,7.67,60,7.96,75,8.17,90,8.49,110,8.71,120,8.62,135,8.29,150,7.62,152.8,7.454326
14,41.4,7.292253,52,8.03,60,8.27,75,8.48,90,8.69,110,9.15,120,9.1,135,8.74,150,8.24,159,7.819358
16,41.6,7.47528,52,8.19,60,8.46,75,8.74,90,8.86,110,9.56,120,9.62,135,9.21,150,8.67,175.8,7.921273
20,42,7.549,52,8.26,60,8.56,75,9.09,90,9.44,110,10.07,120,10.61,135,10.29,150,9.56,180,8.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.04	5.39	5.7	5.86	6	5.86	5.27	4.4
8	6.13	6.5	6.82	7.19	7.37	7.19	6.56	5.58
10	7.01	7.39	7.68	8.07	8.23	8.1	7.63	6.65
12	7.67	7.96	8.17	8.49	8.71	8.62	8.29	7.62
14	8.03	8.27	8.48	8.69	9.15	9.1	8.74	8.24
16	8.19	8.46	8.74	8.86	9.56	9.62	9.21	8.67
20	8.26	8.56	9.09	9.44	10.07	10.61	10.29	9.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.23	143.8°	3.81
8	43.5°	3.99	147.5°	4.83
10	43°	4.6	146.9°	5.76
12	42.3°	5.12	152.8°	6.63
14	41.4°	5.47	159°	7.3
16	41.6°	5.59	175.8°	7.9
20	42°	5.61	180°	8.78

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