DRAKAR — ORC Rating | RegattaPages

GPH

662.9

OSN

641.7

LOA

10.3 m

Displacement

5391 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.598

Medium

0.8293

High

0.9831

Triple Offshore

Low

0.7749

Medium

1.0275

High

1.1735

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5391 kg
Crew weight: 540 kg
Wetted surface: 25.16 m²

Sails

Mainsail: 30.91 m²
Genoa: 29.5 m²
Spinnaker: 71.17 m²
Asymmetric spinnaker: 66.9 m²

Design

Type: Dufour 34
Builder: Dufour Yachts
Designer: Felci
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.

6,43.5,4.273655,52,4.8,60,5.1,75,5.34,90,5.28,110,5.29,120,5.13,135,4.65,146,4.113203,150,3.94
8,42,5.046123,52,5.7,60,6.02,75,6.3,90,6.34,110,6.42,120,6.26,135,5.71,150,4.976759
10,42,5.732395,52,6.4,60,6.67,75,6.87,90,7.01,110,7.08,120,6.99,135,6.61,150,5.88,152,5.776107
12,40.7,6.212619,52,6.84,60,7.02,75,7.18,90,7.36,110,7.45,120,7.38,135,7.13,150,6.66,156,6.370783
14,39.4,6.444653,52,7.07,60,7.23,75,7.4,90,7.62,110,7.8,120,7.73,135,7.47,150,7.12,174,6.495583
16,39,6.536739,52,7.18,60,7.37,75,7.6,90,7.76,110,8.16,120,8.11,135,7.82,150,7.45,180,6.98
20,39.4,6.599946,52,7.24,60,7.47,75,7.89,90,8.15,110,8.73,120,8.89,135,8.61,150,8.13,180,7.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.1	5.34	5.28	5.29	5.13	4.65	3.94
8	5.7	6.02	6.3	6.34	6.42	6.26	5.71	4.98
10	6.4	6.67	6.87	7.01	7.08	6.99	6.61	5.88
12	6.84	7.02	7.18	7.36	7.45	7.38	7.13	6.66
14	7.07	7.23	7.4	7.62	7.8	7.73	7.47	7.12
16	7.18	7.37	7.6	7.76	8.16	8.11	7.82	7.45
20	7.24	7.47	7.89	8.15	8.73	8.89	8.61	8.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.1	146°	3.41
8	42°	3.75	150°	4.31
10	42°	4.26	152°	5.1
12	40.7°	4.71	156°	5.82
14	39.4°	4.98	174°	6.46
16	39°	5.08	180°	6.98
20	39.4°	5.1	180°	7.62

Loading polar chart…