El Dragon III — ORC Rating

GPH

622.3

OSN

608.3

LOA

9.55 m

Displacement

3346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6611

Medium

0.8722

High

0.9805

Triple Offshore

Low

0.8605

Medium

1.0791

High

1.1996

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 3.27 m
Draft: 1.96 m
Displacement: 3346 kg
Crew weight: 550 kg
Wetted surface: 20.24 m²

Sails

Mainsail: 29.84 m²
Genoa: 23.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.68 m²

Design

Type: A 31
Builder: Archambault
Designer: JOUBERT / NIVELT
Year built: 2008
Stability index: 123

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.

6,44.8,4.833908,52,5.35,60,5.77,75,6.2,90,6.29,110,5.89,120,5.73,135,5.14,144.3,4.654694,150,4.36
8,43,5.660736,52,6.32,60,6.63,75,6.89,90,6.95,110,6.87,120,6.79,135,6.36,147.3,5.64461,150,5.48
10,40,6.017928,52,6.69,60,6.94,75,7.22,90,7.33,110,7.36,120,7.3,135,7.04,148.8,6.511846,150,6.43
12,38.4,6.252445,52,6.92,60,7.08,75,7.44,90,7.7,110,7.79,120,7.83,135,7.51,150,6.97,150.9,6.912557
14,38.2,6.375207,52,7.02,60,7.23,75,7.58,90,8.03,110,8.08,120,8.4,135,8.06,150,7.29,166.7,6.545559
16,38.1,6.417302,52,7.08,60,7.3,75,7.7,90,8.24,110,8.36,120,8.8,135,8.69,150,7.64,174.8,6.878308
20,38.1,6.53167,52,7.14,60,7.35,75,7.87,90,8.56,110,9.3,120,9.53,135,10.48,140.3,9.955815,150,8.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.35	5.77	6.2	6.29	5.89	5.73	5.14	4.36
8	6.32	6.63	6.89	6.95	6.87	6.79	6.36	5.48
10	6.69	6.94	7.22	7.33	7.36	7.3	7.04	6.43
12	6.92	7.08	7.44	7.7	7.79	7.83	7.51	6.97
14	7.02	7.23	7.58	8.03	8.08	8.4	8.06	7.29
16	7.08	7.3	7.7	8.24	8.36	8.8	8.69	7.64
20	7.14	7.35	7.87	8.56	9.3	9.53	10.48	8.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.43	144.3°	3.78
8	43°	4.14	147.3°	4.75
10	40°	4.61	148.8°	5.57
12	38.4°	4.9	150.9°	6.04
14	38.2°	5.01	166.7°	6.37
16	38.1°	5.05	174.8°	6.85
20	38.1°	5.14	140.3°	7.66

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