FILIGRANA — ORC Rating

GPH

648

OSN

629.3

LOA

10.3 m

Displacement

5303 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7035

Medium

0.9565

High

1.0983

Triple Offshore

Low

0.9067

Medium

1.1784

High

1.3138

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.95 m
Displacement: 5303 kg
Crew weight: 460 kg
Wetted surface: 25.35 m²

Sails

Mainsail: 35.22 m²
Genoa: 33.62 m²
Spinnaker: 75.24 m²
Asymmetric spinnaker: 0 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.

6,43,4.498507,52,5.02,60,5.31,75,5.55,90,5.5,110,5.41,120,5.26,135,4.78,146,4.245887,150,4.06
8,41.5,5.287362,52,5.97,60,6.28,75,6.51,90,6.47,110,6.55,120,6.4,135,5.87,150,5.12,150.4,5.106413
10,41.2,5.954162,52,6.63,60,6.85,75,7.01,90,7.06,110,7.16,120,7.07,135,6.73,150,6.04,152.2,5.923709
12,40.4,6.303032,52,6.93,60,7.11,75,7.27,90,7.32,110,7.52,120,7.46,135,7.2,150,6.78,157.3,6.449598
14,39.6,6.385354,52,7.04,60,7.24,75,7.47,90,7.56,110,7.86,120,7.83,135,7.55,150,7.21,180,6.59
16,39.4,6.418771,52,7.09,60,7.29,75,7.6,90,7.79,110,8.12,120,8.22,135,7.93,150,7.53,180,7.07
20,39.7,6.459583,52,7.1,60,7.33,75,7.72,90,8.16,110,8.47,120,8.83,135,8.78,150,8.27,180,7.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.31	5.55	5.5	5.41	5.26	4.78	4.06
8	5.97	6.28	6.51	6.47	6.55	6.4	5.87	5.12
10	6.63	6.85	7.01	7.06	7.16	7.07	6.73	6.04
12	6.93	7.11	7.27	7.32	7.52	7.46	7.2	6.78
14	7.04	7.24	7.47	7.56	7.86	7.83	7.55	7.21
16	7.09	7.29	7.6	7.79	8.12	8.22	7.93	7.53
20	7.1	7.33	7.72	8.16	8.47	8.83	8.78	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.29	146°	3.52
8	41.5°	3.96	150.4°	4.44
10	41.2°	4.48	152.2°	5.24
12	40.4°	4.8	157.3°	5.95
14	39.6°	4.92	180°	6.59
16	39.4°	4.96	180°	7.07
20	39.7°	4.97	180°	7.73

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