El Dragon III — ORC Rating

GPH

624.9

OSN

610.4

LOA

9.55 m

Displacement

3318 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7326

Medium

0.9814

High

1.1053

Triple Offshore

Low

0.9565

Medium

1.213

High

1.3489

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 3.27 m
Draft: 1.96 m
Displacement: 3318 kg
Crew weight: 548 kg
Wetted surface: 20.32 m²

Sails

Mainsail: 29.77 m²
Genoa: 23.53 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.68 m²

Design

Type: A 31
Builder: Archambault
Designer: JOUBERT / NIVELT
Year built: 2008

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.

6,42.1,4.514972,52,5.12,60,5.62,75,6.17,90,6.3,110,5.88,120,5.72,135,5.12,144.3,4.617752,150,4.33
8,40.8,5.376521,52,6.13,60,6.56,75,6.91,90,6.98,110,6.89,120,6.78,135,6.32,147.7,5.560407,150,5.42
10,39.6,6.02196,52,6.67,60,6.89,75,7.24,90,7.34,110,7.37,120,7.3,135,7.01,148.8,6.453391,150,6.37
12,38.1,6.27752,52,6.94,60,7.1,75,7.39,90,7.7,110,7.8,120,7.82,135,7.45,150,6.93,150.9,6.878223
14,37.9,6.387152,52,7.05,60,7.25,75,7.53,90,7.98,110,8.13,120,8.38,135,7.99,150,7.26,174.5,6.429601
16,37.9,6.437844,52,7.09,60,7.32,75,7.73,90,8.14,110,8.63,120,8.79,135,8.6,150,7.6,177.1,6.898835
20,37.9,6.513881,52,7.15,60,7.36,75,7.89,90,8.48,110,9.25,120,9.7,135,10.28,150,8.71,177,7.600416

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.62	6.17	6.3	5.88	5.72	5.12	4.33
8	6.13	6.56	6.91	6.98	6.89	6.78	6.32	5.42
10	6.67	6.89	7.24	7.34	7.37	7.3	7.01	6.37
12	6.94	7.1	7.39	7.7	7.8	7.82	7.45	6.93
14	7.05	7.25	7.53	7.98	8.13	8.38	7.99	7.26
16	7.09	7.32	7.73	8.14	8.63	8.79	8.6	7.6
20	7.15	7.36	7.89	8.48	9.25	9.7	10.28	8.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.35	144.3°	3.75
8	40.8°	4.07	147.7°	4.7
10	39.6°	4.64	148.8°	5.52
12	38.1°	4.94	150.9°	6.01
14	37.9°	5.04	174.5°	6.4
16	37.9°	5.08	177.1°	6.89
20	37.9°	5.14	177°	7.59

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