CENTAUR — ORC Rating | RegattaPages

GPH

667.8

OSN

646

LOA

9.5 m

Displacement

3651 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5977

Medium

0.8277

High

0.9615

Triple Offshore

Low

0.7733

Medium

1.0194

High

1.1528

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3651 kg
Crew weight: 579 kg
Wetted surface: 21.79 m²

Sails

Mainsail: 25.32 m²
Genoa: 25.51 m²
Spinnaker: 64.22 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7LR
Builder: Beneteau
Designer: FINOT
Year built: 1998

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.

6,42.8,4.279504,52,4.82,60,5.1,75,5.3,90,5.23,110,5.25,120,5.09,135,4.6,146,4.028768,150,3.86
8,41.2,5.063696,52,5.74,60,6.03,75,6.26,90,6.27,110,6.38,120,6.22,135,5.68,150,4.907477
10,40.5,5.694327,52,6.38,60,6.59,75,6.75,90,6.88,110,6.98,120,6.9,135,6.55,150,5.83,151,5.773938
12,39.2,6.103663,52,6.73,60,6.89,75,7.04,90,7.18,110,7.37,120,7.3,135,7.03,150,6.59,157,6.279163
14,38.2,6.222507,52,6.89,60,7.07,75,7.27,90,7.35,110,7.78,120,7.73,135,7.42,150,7.03,175,6.424447
16,38.2,6.286132,52,6.94,60,7.15,75,7.47,90,7.62,110,8.14,120,8.2,135,7.86,150,7.38,180,6.88
20,39,6.292254,52,6.96,60,7.19,75,7.65,90,8.12,110,8.57,120,9.06,135,8.88,150,8.22,180,7.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.82	5.1	5.3	5.23	5.25	5.09	4.6	3.86
8	5.74	6.03	6.26	6.27	6.38	6.22	5.68	4.9
10	6.38	6.59	6.75	6.88	6.98	6.9	6.55	5.83
12	6.73	6.89	7.04	7.18	7.37	7.3	7.03	6.59
14	6.89	7.07	7.27	7.35	7.78	7.73	7.42	7.03
16	6.94	7.15	7.47	7.62	8.14	8.2	7.86	7.38
20	6.96	7.19	7.65	8.12	8.57	9.06	8.88	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.14	146°	3.34
8	41.2°	3.81	150°	4.25
10	40.5°	4.33	151°	5.05
12	39.2°	4.73	157°	5.78
14	38.2°	4.89	175°	6.4
16	38.2°	4.94	180°	6.88
20	39°	4.89	180°	7.59

Loading polar chart…