BUCHACA — ORC Rating | RegattaPages

GPH

647.1

OSN

627.7

LOA

10.3 m

Displacement

5395 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6243

Medium

0.8532

High

0.9822

Triple Offshore

Low

0.8061

Medium

1.0491

High

1.1709

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5395 kg
Crew weight: 600 kg
Wetted surface: 25.14 m²

Sails

Mainsail: 34.91 m²
Genoa: 35.43 m²
Spinnaker: 77.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2002
Stability index: 112.4

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.

6,43.5,4.521803,52,5.05,60,5.35,75,5.6,90,5.53,110,5.41,120,5.26,135,4.76,145.7,4.236784,150,4.05
8,41.8,5.312042,52,5.98,60,6.29,75,6.52,90,6.51,110,6.55,120,6.4,135,5.86,150,5.12,150.2,5.105066
10,41.7,6.027016,52,6.64,60,6.85,75,7,90,7.05,110,7.15,120,7.07,135,6.73,150,6.05,152,5.945993
12,40.2,6.323678,52,6.95,60,7.12,75,7.27,90,7.33,110,7.51,120,7.46,135,7.21,150,6.79,157.4,6.477398
14,39.4,6.418771,52,7.07,60,7.26,75,7.47,90,7.56,110,7.86,120,7.83,135,7.56,150,7.22,170,6.681507
16,39,6.459533,52,7.12,60,7.32,75,7.63,90,7.8,110,8.14,120,8.22,135,7.95,150,7.55,178.1,7.063884
20,39.3,6.50005,52,7.15,60,7.37,75,7.76,90,8.19,110,8.5,120,8.86,135,8.8,150,8.3,179,7.711174

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.35	5.6	5.53	5.41	5.26	4.76	4.05
8	5.98	6.29	6.52	6.51	6.55	6.4	5.86	5.12
10	6.64	6.85	7	7.05	7.15	7.07	6.73	6.05
12	6.95	7.12	7.27	7.33	7.51	7.46	7.21	6.79
14	7.07	7.26	7.47	7.56	7.86	7.83	7.56	7.22
16	7.12	7.32	7.63	7.8	8.14	8.22	7.95	7.55
20	7.15	7.37	7.76	8.19	8.5	8.86	8.8	8.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.28	145.7°	3.5
8	41.8°	3.96	150.2°	4.43
10	41.7°	4.5	152°	5.25
12	40.2°	4.83	157.4°	5.98
14	39.4°	4.96	170°	6.58
16	39°	5.02	178.1°	7.06
20	39.3°	5.03	179°	7.71

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