VELELLA — ORC Rating | RegattaPages

GPH

615.3

OSN

597.9

LOA

12.06 m

Displacement

7612 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6502

Medium

0.8881

High

1.0258

Triple Offshore

Low

0.8439

Medium

1.1053

High

1.2379

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.06 m
Displacement: 7612 kg
Crew weight: 520 kg
Wetted surface: 31.39 m²

Sails

Mainsail: 45.55 m²
Genoa: 40.65 m²
Spinnaker: 92.29 m²
Asymmetric spinnaker: 91.91 m²

Design

Type: DUFOUR 40
Builder: DUFOUR
Designer: FELCI
Year built: 2002
Stability index: 119.1

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.

6,44.1,4.776319,52,5.3,60,5.63,75,5.92,90,5.87,110,5.68,120,5.5,135,4.94,144.2,4.475603,150,4.19
8,42.4,5.633381,52,6.32,60,6.67,75,6.94,90,6.91,110,6.91,120,6.72,135,6.12,147.8,5.424293,150,5.3
10,42,6.351386,52,7.05,60,7.31,75,7.49,90,7.54,110,7.62,120,7.51,135,7.1,147.8,6.405157,150,6.25
12,41.2,6.685141,52,7.37,60,7.6,75,7.79,90,7.88,110,8.03,120,7.96,135,7.67,150,7.1,155.2,6.829868
14,40.6,6.782819,52,7.49,60,7.72,75,8,90,8.12,110,8.42,120,8.37,135,8.07,150,7.64,164,7.136454
16,40.5,6.838452,52,7.54,60,7.78,75,8.13,90,8.37,110,8.78,120,8.81,135,8.5,150,8.01,176.6,7.433084
20,41.1,6.953629,52,7.58,60,7.82,75,8.25,90,8.74,110,9.19,120,9.64,135,9.41,150,8.82,178.4,8.173187

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.63	5.92	5.87	5.68	5.5	4.94	4.19
8	6.32	6.67	6.94	6.91	6.91	6.72	6.12	5.3
10	7.05	7.31	7.49	7.54	7.62	7.51	7.1	6.25
12	7.37	7.6	7.79	7.88	8.03	7.96	7.67	7.1
14	7.49	7.72	8	8.12	8.42	8.37	8.07	7.64
16	7.54	7.78	8.13	8.37	8.78	8.81	8.5	8.01
20	7.58	7.82	8.25	8.74	9.19	9.64	9.41	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.43	144.2°	3.63
8	42.4°	4.16	147.8°	4.59
10	42°	4.72	147.8°	5.42
12	41.2°	5.03	155.2°	6.2
14	40.6°	5.15	164°	6.86
16	40.5°	5.2	176.6°	7.42
20	41.1°	5.24	178.4°	8.17

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