NN — ORC Rating | RegattaPages

GPH

573.5

OSN

559.2

LOA

13.35 m

Displacement

10110 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7875

Medium

1.0671

High

1.2384

Triple Offshore

Low

1.0293

Medium

1.3278

High

1.4888

Boat Specifications

Dimensions

Length overall: 13.35 m
Beam: 4.23 m
Draft: 2.3 m
Displacement: 10110 kg
Crew weight: 898 kg
Wetted surface: 38.89 m²

Sails

Mainsail: 54.02 m²
Genoa: 56.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 128.45 m²

Design

Type: Dufour 44 Performa
Builder: Dufour Yachts
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.

6,44.2,5.286573,52,5.86,60,6.26,75,6.67,90,6.72,110,6.02,120,5.83,135,5.23,143.7,4.727468,150,4.4
8,42.8,6.242079,52,6.99,60,7.38,75,7.69,90,7.7,110,7.31,120,7.11,135,6.46,147.8,5.684281,150,5.55
10,41.6,6.833395,52,7.59,60,7.88,75,8.12,90,8.15,110,8.05,120,7.93,135,7.46,150,6.56,150.9,6.50055
12,39.9,7.117112,52,7.84,60,8.07,75,8.35,90,8.44,110,8.47,120,8.38,135,8.06,150,7.43,153.8,7.222
14,38.9,7.221393,52,7.98,60,8.2,75,8.49,90,8.71,110,8.86,120,8.81,135,8.47,150,8.02,161.9,7.511712
16,38.5,7.283338,52,8.05,60,8.27,75,8.61,90,8.95,110,9.2,120,9.26,135,8.89,150,8.41,180,7.76
20,38.3,7.314186,52,8.09,60,8.33,75,8.77,90,9.26,110,9.85,120,10.1,135,9.86,150,9.22,180,8.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.86	6.26	6.67	6.72	6.02	5.83	5.23	4.4
8	6.99	7.38	7.69	7.7	7.31	7.11	6.46	5.55
10	7.59	7.88	8.12	8.15	8.05	7.93	7.46	6.56
12	7.84	8.07	8.35	8.44	8.47	8.38	8.06	7.43
14	7.98	8.2	8.49	8.71	8.86	8.81	8.47	8.02
16	8.05	8.27	8.61	8.95	9.2	9.26	8.89	8.41
20	8.09	8.33	8.77	9.26	9.85	10.1	9.86	9.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.79	143.7°	3.81
8	42.8°	4.58	147.8°	4.81
10	41.6°	5.11	150.9°	5.68
12	39.9°	5.46	153.8°	6.48
14	38.9°	5.62	161.9°	7.14
16	38.5°	5.7	180°	7.76
20	38.3°	5.74	180°	8.55

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