DRAKKAR — ORC Rating | RegattaPages

GPH

682.8

OSN

663.7

LOA

10.7 m

Displacement

6241 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6704

Medium

0.9065

High

1.0382

Triple Offshore

Low

0.8621

Medium

1.1174

High

1.2393

Boat Specifications

Dimensions

Length overall: 10.7 m
Beam: 3.26 m
Draft: 1.89 m
Displacement: 6241 kg
Crew weight: 500 kg
Wetted surface: 26.49 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.

6,42.8,4.293133,52,4.78,60,5.02,75,5.22,90,5.18,110,5.11,120,4.99,135,4.58,147.2,3.997304,150,3.88
8,41.5,5.006972,52,5.64,60,5.94,75,6.15,90,6.12,110,6.23,120,6.11,135,5.59,150,4.87,151.2,4.815666
10,41.9,5.656234,52,6.28,60,6.49,75,6.65,90,6.66,110,6.82,120,6.77,135,6.49,148.9,5.862657,150,5.8
12,41.7,6.000229,52,6.56,60,6.74,75,6.9,90,6.94,110,7.15,120,7.13,135,6.93,150,6.54,156.9,6.251213
14,41,6.09506,52,6.67,60,6.86,75,7.07,90,7.16,110,7.4,120,7.45,135,7.25,150,6.93,175.6,6.358741
16,40.9,6.165216,52,6.73,60,6.92,75,7.19,90,7.34,110,7.56,120,7.76,135,7.59,150,7.23,180,6.78
20,41.3,6.176257,52,6.75,60,6.96,75,7.29,90,7.63,110,7.82,120,8.11,135,8.24,150,7.85,180,7.37

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.02	5.22	5.18	5.11	4.99	4.58	3.88
8	5.64	5.94	6.15	6.12	6.23	6.11	5.59	4.87
10	6.28	6.49	6.65	6.66	6.82	6.77	6.49	5.8
12	6.56	6.74	6.9	6.94	7.15	7.13	6.93	6.54
14	6.67	6.86	7.07	7.16	7.4	7.45	7.25	6.93
16	6.73	6.92	7.19	7.34	7.56	7.76	7.59	7.23
20	6.75	6.96	7.29	7.63	7.82	8.11	8.24	7.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.15	147.2°	3.36
8	41.5°	3.75	151.2°	4.22
10	41.9°	4.21	148.9°	5.02
12	41.7°	4.48	156.9°	5.75
14	41°	4.6	175.6°	6.34
16	40.9°	4.66	180°	6.78
20	41.3°	4.64	180°	7.37

Loading polar chart…