Erco D' — ORC Rating | RegattaPages

GPH

565.3

OSN

551.8

LOA

11.99 m

Displacement

6158 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7342

Medium

0.9615

High

1.0732

Triple Offshore

Low

0.9471

Medium

1.1899

High

1.3119

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.44 m
Displacement: 6158 kg
Crew weight: 844 kg
Wetted surface: 32.11 m²

Sails

Mainsail: 49.77 m²
Genoa: 50.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 156.43 m²

Design

Type: A 40
Builder: Archambault
Designer: Nivelt
Year built: 2003
Stability index: 99.2

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.

6,42.6,5.406895,52,6.04,60,6.34,75,6.54,90,6.6,110,6.43,120,6.15,135,5.46,143.3,4.976454,150,4.61
8,40.2,6.271308,52,7.03,60,7.29,75,7.45,90,7.59,110,7.56,120,7.43,135,6.9,146.4,6.075004,150,5.85
10,39,6.626812,52,7.44,60,7.69,75,7.91,90,8.02,110,8.17,120,8.13,135,7.83,147.3,7.165684,150,6.96
12,38.4,6.801129,52,7.62,60,7.86,75,8.15,90,8.32,110,8.65,120,8.66,135,8.45,150,7.79,150.5,7.75545
14,38.2,6.909655,52,7.72,60,7.96,75,8.3,90,8.62,110,9.03,120,9.12,135,9.08,149.6,8.312912,150,8.28
16,38.2,6.97328,52,7.78,60,8.03,75,8.41,90,8.82,110,9.32,120,9.59,135,9.72,147.3,9.019492,150,8.77
20,38.8,7.018778,52,7.82,60,8.09,75,8.56,90,9.07,110,9.83,120,10.4,135,11.1,144.1,10.678463,150,9.99

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.04	6.34	6.54	6.6	6.43	6.15	5.46	4.61
8	7.03	7.29	7.45	7.59	7.56	7.43	6.9	5.85
10	7.44	7.69	7.91	8.02	8.17	8.13	7.83	6.96
12	7.62	7.86	8.15	8.32	8.65	8.66	8.45	7.79
14	7.72	7.96	8.3	8.62	9.03	9.12	9.08	8.28
16	7.78	8.03	8.41	8.82	9.32	9.59	9.72	8.77
20	7.82	8.09	8.56	9.07	9.83	10.4	11.1	9.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.98	143.3°	3.99
8	40.2°	4.79	146.4°	5.06
10	39°	5.15	147.3°	6.03
12	38.4°	5.33	150.5°	6.75
14	38.2°	5.43	149.6°	7.17
16	38.2°	5.48	147.3°	7.59
20	38.8°	5.47	144.1°	8.65

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