ESPADON III — ORC Rating

GPH

624.8

OSN

608.7

LOA

12.06 m

Displacement

7672 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6253

Medium

0.8639

High

1.0161

Triple Offshore

Low

0.8247

Medium

1.0897

High

1.2373

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.06 m
Displacement: 7672 kg
Crew weight: 764 kg
Wetted surface: 31.9 m²

Sails

Mainsail: 41.99 m²
Genoa: 38.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 86.1 m²

Design

Type: DUFOUR 40
Builder: DUFOUR
Designer: FELCI
Year built: 2000

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.

6,43.9,4.56595,52,5.11,60,5.44,75,5.87,90,6.1,110,5.87,120,5.55,135,4.8,145,4.272711,150,4.04
8,42,5.382531,52,6.08,60,6.44,75,6.96,90,7.19,110,7.02,120,6.7,135,5.91,147.5,5.252602,150,5.11
10,42,6.149542,52,6.87,60,7.15,75,7.54,90,7.72,110,7.64,120,7.46,135,6.89,147.5,6.189297,150,6.02
12,40.9,6.667959,52,7.33,60,7.54,75,7.82,90,8.06,110,8.02,120,7.87,135,7.53,148,6.957153,150,6.81
14,39.8,6.885479,52,7.56,60,7.76,75,7.97,90,8.34,110,8.39,120,8.22,135,7.92,150,7.34,150.2,7.329169
16,39.6,6.982359,52,7.66,60,7.89,75,8.16,90,8.56,110,8.78,120,8.62,135,8.28,150,7.7,175,6.956471
20,39.8,7.041671,52,7.72,60,7.97,75,8.42,90,8.82,110,9.48,120,9.48,135,9.1,150,8.27,178,7.76473

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.44	5.87	6.1	5.87	5.55	4.8	4.04
8	6.08	6.44	6.96	7.19	7.02	6.7	5.91	5.11
10	6.87	7.15	7.54	7.72	7.64	7.46	6.89	6.02
12	7.33	7.54	7.82	8.06	8.02	7.87	7.53	6.81
14	7.56	7.76	7.97	8.34	8.39	8.22	7.92	7.34
16	7.66	7.89	8.16	8.56	8.78	8.62	8.28	7.7
20	7.72	7.97	8.42	8.82	9.48	9.48	9.1	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.29	145°	3.5
8	42°	4	147.5°	4.43
10	42°	4.57	147.5°	5.22
12	40.9°	5.04	148°	5.9
14	39.8°	5.29	150.2°	6.36
16	39.6°	5.38	175°	6.93
20	39.8°	5.41	178°	7.76

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