CHICA — ORC Rating | RegattaPages

GPH

565.1

OSN

551

LOA

13.6 m

Displacement

10444 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7165

Medium

0.9597

High

1.0921

Triple Offshore

Low

0.9314

Medium

1.1985

High

1.3309

Boat Specifications

Dimensions

Length overall: 13.6 m
Beam: 4.3 m
Draft: 2.28 m
Displacement: 10444 kg
Crew weight: 450 kg
Wetted surface: 40.89 m²

Sails

Mainsail: 64.51 m²
Genoa: 71.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 136.46 m²

Design

Type: Dufour 45 PERF
Builder: Dufour Yachts
Designer: Felci
Year built: 2009
Stability index: 118.6

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.

6,44.2,5.384214,52,5.95,60,6.32,75,6.65,90,6.61,110,6.14,120,5.97,135,5.35,143.3,4.876676,150,4.52
8,42.9,6.388704,52,7.11,60,7.47,75,7.71,90,7.68,110,7.47,120,7.28,135,6.63,147.1,5.895525,150,5.71
10,42,6.99729,52,7.73,60,8,75,8.2,90,8.23,110,8.23,120,8.11,135,7.67,148.4,6.880139,150,6.76
12,40.6,7.191105,52,7.95,60,8.19,75,8.46,90,8.57,110,8.68,120,8.61,135,8.28,149.3,7.664107,150,7.61
14,39.9,7.312637,52,8.05,60,8.28,75,8.61,90,8.86,110,9.07,120,9.1,135,8.74,150,8.13,150.7,8.08422
16,39.6,7.345753,52,8.11,60,8.34,75,8.7,90,9.09,110,9.33,120,9.62,135,9.25,150,8.48,170.9,7.605727
20,39.4,7.531703,52,8.25,60,8.47,75,8.82,90,9.34,110,9.8,120,10.32,135,10.41,150,9.22,177.2,8.420052

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.95	6.32	6.65	6.61	6.14	5.97	5.35	4.52
8	7.11	7.47	7.71	7.68	7.47	7.28	6.63	5.71
10	7.73	8	8.2	8.23	8.23	8.11	7.67	6.76
12	7.95	8.19	8.46	8.57	8.68	8.61	8.28	7.61
14	8.05	8.28	8.61	8.86	9.07	9.1	8.74	8.13
16	8.11	8.34	8.7	9.09	9.33	9.62	9.25	8.48
20	8.25	8.47	8.82	9.34	9.8	10.32	10.41	9.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.86	143.3°	3.91
8	42.9°	4.68	147.1°	4.95
10	42°	5.2	148.4°	5.86
12	40.6°	5.46	149.3°	6.59
14	39.9°	5.61	150.7°	7.05
16	39.6°	5.66	170.9°	7.51
20	39.4°	5.82	177.2°	8.41

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