LIRAE — ORC Rating | RegattaPages

GPH

571.5

OSN

555

LOA

13.33 m

Displacement

10275 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7076

Medium

0.9589

High

1.0951

Triple Offshore

Low

0.9147

Medium

1.1869

High

1.3273

Boat Specifications

Dimensions

Length overall: 13.33 m
Beam: 4.23 m
Draft: 2.31 m
Displacement: 10275 kg
Crew weight: 800 kg
Wetted surface: 38.9 m²

Sails

Mainsail: 54.59 m²
Genoa: 67.11 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 133.96 m²

Design

Type: Dufour 44
Builder: Dufour Yachts
Designer: Felci
Year built: 2003
Stability index: 124.5

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.

6,43.6,5.330226,52,5.93,60,6.26,75,6.49,90,6.37,110,5.98,120,5.81,135,5.2,143.3,4.727008,150,4.38
8,41.8,6.304697,52,7,60,7.27,75,7.44,90,7.38,110,7.26,120,7.09,135,6.49,146.9,5.777596,150,5.59
10,40,6.89255,52,7.63,60,7.83,75,7.96,90,7.96,110,8.02,120,7.91,135,7.48,147.9,6.764079,150,6.61
12,38.8,7.185586,52,7.94,60,8.13,75,8.29,90,8.33,110,8.49,120,8.42,135,8.1,148.9,7.497661,150,7.41
14,37.8,7.289709,52,8.09,60,8.3,75,8.54,90,8.63,110,8.9,120,8.86,135,8.55,149.8,7.93729,150,7.92
16,37.6,7.383663,52,8.18,60,8.4,75,8.71,90,8.9,110,9.26,120,9.3,135,9,150,8.28,171.2,7.376837
20,37.8,7.517512,52,8.27,60,8.51,75,8.93,90,9.33,110,9.79,120,10.17,135,9.94,150,8.92,176.3,8.207107

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.93	6.26	6.49	6.37	5.98	5.81	5.2	4.38
8	7	7.27	7.44	7.38	7.26	7.09	6.49	5.59
10	7.63	7.83	7.96	7.96	8.02	7.91	7.48	6.61
12	7.94	8.13	8.29	8.33	8.49	8.42	8.1	7.41
14	8.09	8.3	8.54	8.63	8.9	8.86	8.55	7.92
16	8.18	8.4	8.71	8.9	9.26	9.3	9	8.28
20	8.27	8.51	8.93	9.33	9.79	10.17	9.94	8.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.86	143.3°	3.79
8	41.8°	4.7	146.9°	4.84
10	40°	5.28	147.9°	5.73
12	38.8°	5.6	148.9°	6.42
14	37.8°	5.76	149.8°	6.86
16	37.6°	5.85	171.2°	7.29
20	37.8°	5.94	176.3°	8.19

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