Erco D' — ORC Rating | RegattaPages

GPH

568.6

OSN

554.5

LOA

11.99 m

Displacement

6158 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7311

Medium

0.9561

High

1.0677

Triple Offshore

Low

0.9406

Medium

1.1834

High

1.3066

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: 32.29 m²

Sails

Mainsail: 49.77 m²
Genoa: 50.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 142.08 m²

Design

Type: A 40
Builder: Archambault
Designer: Nivelt
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.

6,42.8,5.410711,52,6.02,60,6.32,75,6.52,90,6.43,110,6.31,120,6.06,135,5.42,143.1,4.951952,150,4.58
8,40.3,6.267469,52,7.02,60,7.27,75,7.43,90,7.48,110,7.48,120,7.35,135,6.79,146.2,6.053061,150,5.81
10,39,6.626812,52,7.44,60,7.69,75,7.9,90,7.94,110,8.12,120,8.07,135,7.73,148.2,7.01265,150,6.88
12,38.5,6.81056,52,7.61,60,7.85,75,8.14,90,8.31,110,8.59,120,8.61,135,8.34,150,7.69,150.3,7.667233
14,38.4,6.915969,52,7.71,60,7.95,75,8.28,90,8.6,110,8.96,120,9.08,135,8.95,149.6,8.196972,150,8.17
16,38.2,6.986005,52,7.78,60,8.02,75,8.4,90,8.8,110,9.25,120,9.56,135,9.58,147.4,8.8551,150,8.62
20,38.3,7.046593,52,7.85,60,8.09,75,8.57,90,9.1,110,9.73,120,10.37,135,10.98,144,10.432414,150,9.74
24,39.7,7.005463,52,7.8,60,8.09,75,8.65,90,9.3,110,9.97,120,11.06,135,12.18,142.6,12.638237,150,11.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.02	6.32	6.52	6.43	6.31	6.06	5.42	4.58
8	7.02	7.27	7.43	7.48	7.48	7.35	6.79	5.81
10	7.44	7.69	7.9	7.94	8.12	8.07	7.73	6.88
12	7.61	7.85	8.14	8.31	8.59	8.61	8.34	7.69
14	7.71	7.95	8.28	8.6	8.96	9.08	8.95	8.17
16	7.78	8.02	8.4	8.8	9.25	9.56	9.58	8.62
20	7.85	8.09	8.57	9.1	9.73	10.37	10.98	9.74
24	7.8	8.09	8.65	9.3	9.97	11.06	12.18	11.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.97	143.1°	3.96
8	40.3°	4.78	146.2°	5.03
10	39°	5.15	148.2°	5.96
12	38.5°	5.33	150.3°	6.66
14	38.4°	5.42	149.6°	7.07
16	38.2°	5.49	147.4°	7.46
20	38.3°	5.53	144°	8.44
24	39.7°	5.39	142.6°	10.04

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