ZEPHYR — ORC Rating | RegattaPages

GPH

680.6

OSN

660.6

LOA

10.4 m

Displacement

5406 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5903

Medium

0.8056

High

0.9425

Triple Offshore

Low

0.7622

Medium

0.9977

High

1.1271

Boat Specifications

Dimensions

Length overall: 10.4 m
Beam: 3.48 m
Draft: 1.79 m
Displacement: 5406 kg
Crew weight: 586 kg
Wetted surface: 24.17 m²

Sails

Mainsail: 27.86 m²
Genoa: 31.73 m²
Spinnaker: 73.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR35ClassicGT
Builder: DUFOUR SA
Designer: JAKOPIN J&J
Year built: 1995

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.

6,43.5,4.218511,52,4.73,60,5.02,75,5.24,90,5.19,110,5.17,120,5.03,135,4.6,147,4.042112,150,3.91
8,42,4.925016,52,5.57,60,5.89,75,6.15,90,6.13,110,6.27,120,6.11,135,5.61,150,4.92,151,4.870688
10,42,5.557463,52,6.22,60,6.48,75,6.68,90,6.78,110,6.89,120,6.81,135,6.48,150,5.78,152,5.685502
12,41.6,6.044412,52,6.61,60,6.8,75,6.96,90,7.1,110,7.23,120,7.18,135,6.96,150,6.53,157,6.224845
14,40.5,6.220362,52,6.81,60,6.98,75,7.16,90,7.27,110,7.55,120,7.51,135,7.28,150,6.96,180,6.35
16,39.9,6.269836,52,6.9,60,7.1,75,7.33,90,7.44,110,7.85,120,7.86,135,7.61,150,7.26,180,6.82
20,40.1,6.288228,52,6.94,60,7.16,75,7.55,90,7.84,110,8.22,120,8.5,135,8.32,150,7.89,180,7.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.73	5.02	5.24	5.19	5.17	5.03	4.6	3.91
8	5.57	5.89	6.15	6.13	6.27	6.11	5.61	4.92
10	6.22	6.48	6.68	6.78	6.89	6.81	6.48	5.78
12	6.61	6.8	6.96	7.1	7.23	7.18	6.96	6.53
14	6.81	6.98	7.16	7.27	7.55	7.51	7.28	6.96
16	6.9	7.1	7.33	7.44	7.85	7.86	7.61	7.26
20	6.94	7.16	7.55	7.84	8.22	8.5	8.32	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.06	147°	3.39
8	42°	3.66	151°	4.26
10	42°	4.13	152°	5.02
12	41.6°	4.52	157°	5.73
14	40.5°	4.73	180°	6.35
16	39.9°	4.81	180°	6.82
20	40.1°	4.81	180°	7.42

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