DRAKKAR — ORC Rating | RegattaPages

GPH

685.8

OSN

665.8

LOA

10.7 m

Displacement

6244 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6005

Medium

0.8044

High

0.9173

Triple Offshore

Low

0.7695

Medium

0.9865

High

1.0887

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: 26.35 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

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.

6,43.5,4.439087,52,4.89,60,5.13,75,5.28,90,5.19,110,5.11,120,4.99,135,4.53,146,3.992581,150,3.82
8,41.1,5.12233,52,5.7,60,5.92,75,6.08,90,6.03,110,6.12,120,6.04,135,5.57,150,4.85,150.2,4.840018
10,40.4,5.580809,52,6.2,60,6.39,75,6.54,90,6.55,110,6.72,120,6.69,135,6.41,150,5.78,150.7,5.733489
12,40.4,5.856567,52,6.46,60,6.63,75,6.8,90,6.86,110,7.05,120,7.07,135,6.89,150,6.48,157.6,6.165188
14,40,5.952657,52,6.56,60,6.74,75,6.96,90,7.07,110,7.28,120,7.36,135,7.24,150,6.91,169.1,6.36483
16,39.8,6.013405,52,6.62,60,6.8,75,7.05,90,7.23,110,7.42,120,7.6,135,7.56,150,7.23,177,6.719208
20,39.8,6.065469,52,6.68,60,6.88,75,7.18,90,7.43,110,7.65,120,7.92,135,8.14,150,7.84,178.6,7.342192
24,40.5,6.0494,52,6.67,60,6.9,75,7.26,90,7.56,110,7.73,120,8.16,135,8.7,150,8.43,178.6,7.902359

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.13	5.28	5.19	5.11	4.99	4.53	3.82
8	5.7	5.92	6.08	6.03	6.12	6.04	5.57	4.85
10	6.2	6.39	6.54	6.55	6.72	6.69	6.41	5.78
12	6.46	6.63	6.8	6.86	7.05	7.07	6.89	6.48
14	6.56	6.74	6.96	7.07	7.28	7.36	7.24	6.91
16	6.62	6.8	7.05	7.23	7.42	7.6	7.56	7.23
20	6.68	6.88	7.18	7.43	7.65	7.92	8.14	7.84
24	6.67	6.9	7.26	7.56	7.73	8.16	8.7	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.22	146°	3.31
8	41.1°	3.86	150.2°	4.2
10	40.4°	4.25	150.7°	5
12	40.4°	4.46	157.6°	5.7
14	40°	4.56	169.1°	6.25
16	39.8°	4.62	177°	6.71
20	39.8°	4.66	178.6°	7.34
24	40.5°	4.6	178.6°	7.9

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