YAYI — ORC Rating | RegattaPages

GPH

577.3

OSN

561.2

LOA

13.35 m

Displacement

10631 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7804

Medium

1.0679

High

1.2416

Triple Offshore

Low

1.0126

Medium

1.3235

High

1.4882

Boat Specifications

Dimensions

Length overall: 13.35 m
Beam: 4.25 m
Draft: 2.24 m
Displacement: 10631 kg
Crew weight: 880 kg
Wetted surface: 39.72 m²

Sails

Mainsail: 54.4 m²
Genoa: 63.62 m²
Spinnaker: 137.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dufour 44
Builder: Dufour
Designer: Umberto Felci
Year built: 2002

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.

6,43.4,5.106151,52,5.7,60,6.06,75,6.36,90,6.31,110,5.96,120,5.81,135,5.25,141.3,4.894735,150,4.41
8,41.9,6.03242,52,6.78,60,7.13,75,7.39,90,7.38,110,7.25,120,7.09,135,6.49,148.1,5.677457,150,5.56
10,41.2,6.778175,52,7.53,60,7.77,75,7.94,90,7.97,110,8.03,120,7.93,135,7.49,149.9,6.600001,150,6.59
12,40.2,7.148505,52,7.87,60,8.07,75,8.24,90,8.3,110,8.45,120,8.39,135,8.1,150,7.47,153.6,7.267963
14,39.1,7.254721,52,8.01,60,8.22,75,8.47,90,8.57,110,8.81,120,8.8,135,8.5,150,8.05,161.4,7.565139
16,38.6,7.319066,52,8.08,60,8.3,75,8.63,90,8.83,110,9.11,120,9.23,135,8.91,150,8.43,180,7.78
20,38.5,7.347227,52,8.13,60,8.36,75,8.79,90,9.27,110,9.54,120,9.95,135,9.85,150,9.23,180,8.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	6.06	6.36	6.31	5.96	5.81	5.25	4.41
8	6.78	7.13	7.39	7.38	7.25	7.09	6.49	5.56
10	7.53	7.77	7.94	7.97	8.03	7.93	7.49	6.59
12	7.87	8.07	8.24	8.3	8.45	8.39	8.1	7.47
14	8.01	8.22	8.47	8.57	8.81	8.8	8.5	8.05
16	8.08	8.3	8.63	8.83	9.11	9.23	8.91	8.43
20	8.13	8.36	8.79	9.27	9.54	9.95	9.85	9.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.71	141.3°	3.82
8	41.9°	4.49	148.1°	4.82
10	41.2°	5.1	149.9°	5.71
12	40.2°	5.46	153.6°	6.51
14	39.1°	5.63	161.4°	7.17
16	38.6°	5.72	180°	7.78
20	38.5°	5.75	180°	8.57

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