Facile — ORC Rating | RegattaPages

GPH

666.2

OSN

643

LOA

12.57 m

Displacement

8823 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6379

Medium

0.9239

High

1.1505

Triple Offshore

Low

0.8378

Medium

1.1608

High

1.3771

Boat Specifications

Dimensions

Length overall: 12.57 m
Beam: 4.17 m
Draft: 2.1 m
Displacement: 8823 kg
Crew weight: 816 kg
Wetted surface: 35.18 m²

Sails

Mainsail: 35.25 m²
Genoa: 45.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dufour 425 GL
Builder: Dufour Yachts
Designer: Umberto Felci
Year built: 2007

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.

6,44.3,4.415303,52,4.94,60,5.28,75,5.54,90,5.47,110,4.9,120,4.61,135,3.96,150,3.38,153.4,3.27684
8,42.6,5.271044,52,5.93,60,6.28,75,6.57,90,6.52,110,6.04,120,5.69,135,5.05,150,4.42,158.2,4.146536
10,41.9,5.951809,52,6.71,60,7.05,75,7.31,90,7.31,110,6.97,120,6.59,135,5.96,150,5.33,165.1,4.863531
12,41.5,6.555795,52,7.28,60,7.53,75,7.72,90,7.75,110,7.59,120,7.33,135,6.76,150,6.12,169.8,5.547678
14,40.1,6.928816,52,7.62,60,7.81,75,7.98,90,8.03,110,7.94,120,7.78,135,7.41,150,6.85,171.7,6.23531
16,39.8,7.158816,52,7.81,60,8.01,75,8.21,90,8.29,110,8.23,120,8.09,135,7.81,150,7.44,173.1,6.869755
20,39.4,7.259941,52,7.94,60,8.19,75,8.59,90,8.88,110,8.85,120,8.7,135,8.4,150,8.11,178.6,7.762317

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.28	5.54	5.47	4.9	4.61	3.96	3.38
8	5.93	6.28	6.57	6.52	6.04	5.69	5.05	4.42
10	6.71	7.05	7.31	7.31	6.97	6.59	5.96	5.33
12	7.28	7.53	7.72	7.75	7.59	7.33	6.76	6.12
14	7.62	7.81	7.98	8.03	7.94	7.78	7.41	6.85
16	7.81	8.01	8.21	8.29	8.23	8.09	7.81	7.44
20	7.94	8.19	8.59	8.88	8.85	8.7	8.4	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	3.16	153.4°	2.93
8	42.6°	3.88	158.2°	3.85
10	41.9°	4.43	165.1°	4.7
12	41.5°	4.91	169.8°	5.46
14	40.1°	5.3	171.7°	6.17
16	39.8°	5.5	173.1°	6.82
20	39.4°	5.61	178.6°	7.76

Loading polar chart…