FILIGRANA — ORC Rating

GPH

661

OSN

641

LOA

10.3 m

Displacement

5346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.605

Medium

0.831

High

0.9656

Triple Offshore

Low

0.784

Medium

1.0287

High

1.1569

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.93 m
Displacement: 5346 kg
Crew weight: 460 kg
Wetted surface: 25.17 m²

Sails

Mainsail: 30.5 m²
Genoa: 30.78 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 75.11 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2003

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.

6,43.5,4.301227,52,4.83,60,5.13,75,5.39,90,5.36,110,5.41,120,5.24,135,4.72,146,4.185576,150,4
8,42,5.086492,52,5.72,60,6.04,75,6.31,90,6.43,110,6.53,120,6.35,135,5.8,150,5.057588
10,41.6,5.72347,52,6.42,60,6.67,75,6.87,90,7.04,110,7.12,120,7.03,135,6.67,150,5.96,152,5.855387
12,40.9,6.191676,52,6.81,60,7.01,75,7.17,90,7.33,110,7.48,120,7.41,135,7.16,150,6.72,156.5,6.422698
14,40.1,6.353594,52,7,60,7.19,75,7.38,90,7.45,110,7.81,120,7.77,135,7.5,150,7.16,174,6.545859
16,39.8,6.403886,52,7.06,60,7.27,75,7.55,90,7.66,110,8.11,120,8.15,135,7.87,150,7.48,180,7.01
20,40.5,6.430775,52,7.08,60,7.31,75,7.71,90,8.07,110,8.46,120,8.82,135,8.69,150,8.19,180,7.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.13	5.39	5.36	5.41	5.24	4.72	4
8	5.72	6.04	6.31	6.43	6.53	6.35	5.8	5.06
10	6.42	6.67	6.87	7.04	7.12	7.03	6.67	5.96
12	6.81	7.01	7.17	7.33	7.48	7.41	7.16	6.72
14	7	7.19	7.38	7.45	7.81	7.77	7.5	7.16
16	7.06	7.27	7.55	7.66	8.11	8.15	7.87	7.48
20	7.08	7.31	7.71	8.07	8.46	8.82	8.69	8.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.12	146°	3.47
8	42°	3.78	150°	4.38
10	41.6°	4.28	152°	5.17
12	40.9°	4.68	156.5°	5.89
14	40.1°	4.86	174°	6.51
16	39.8°	4.92	180°	7.01
20	40.5°	4.89	180°	7.66

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