DRAKKAR — ORC Rating | RegattaPages

GPH

685.7

OSN

665.9

LOA

10.7 m

Displacement

6244 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6011

Medium

0.8048

High

0.9168

Triple Offshore

Low

0.7699

Medium

0.9865

High

1.0882

Boat Specifications

Dimensions

Length overall: 10.7 m
Beam: 3.26 m
Draft: 1.9 m
Displacement: 6244 kg
Crew weight: 400 kg
Wetted surface: 26.23 m²

Sails

Mainsail: 25.87 m²
Genoa: 49.66 m²
Spinnaker: 99.17 m²
Asymmetric spinnaker: 0 m²

Design

Type: Drac One Ton
Builder: Artecna
Designer: Mauric
Year built: 1972
Stability index: 127.6

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.

6,43.2,4.4172,52,4.89,60,5.13,75,5.28,90,5.19,110,5.1,120,4.98,135,4.53,146.6,3.976772,150,3.83
8,41.2,5.130148,52,5.71,60,5.92,75,6.07,90,6.03,110,6.12,120,6.03,135,5.58,150,4.86,150.5,4.837103
10,40.2,5.577405,52,6.21,60,6.39,75,6.54,90,6.55,110,6.71,120,6.68,135,6.41,150,5.79,151.4,5.717651
12,40.2,5.826163,52,6.44,60,6.63,75,6.8,90,6.85,110,7.05,120,7.07,135,6.89,150,6.49,158.3,6.15628
14,39.9,5.930926,52,6.55,60,6.74,75,6.96,90,7.07,110,7.28,120,7.36,135,7.24,150,6.91,170,6.366725
16,39.6,5.983025,52,6.61,60,6.81,75,7.05,90,7.23,110,7.43,120,7.6,135,7.56,150,7.24,177.2,6.738044
20,40,6.070144,52,6.67,60,6.87,75,7.17,90,7.43,110,7.66,120,7.94,135,8.14,150,7.85,179,7.361121

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.13	5.28	5.19	5.1	4.98	4.53	3.83
8	5.71	5.92	6.07	6.03	6.12	6.03	5.58	4.86
10	6.21	6.39	6.54	6.55	6.71	6.68	6.41	5.79
12	6.44	6.63	6.8	6.85	7.05	7.07	6.89	6.49
14	6.55	6.74	6.96	7.07	7.28	7.36	7.24	6.91
16	6.61	6.81	7.05	7.23	7.43	7.6	7.56	7.24
20	6.67	6.87	7.17	7.43	7.66	7.94	8.14	7.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.22	146.6°	3.32
8	41.2°	3.86	150.5°	4.21
10	40.2°	4.26	151.4°	5.02
12	40.2°	4.45	158.3°	5.72
14	39.9°	4.55	170°	6.27
16	39.6°	4.61	177.2°	6.73
20	40°	4.65	179°	7.36

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