YPERION — ORC Rating | RegattaPages

GPH

712.2

OSN

692.1

LOA

9.03 m

Displacement

3100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5641

Medium

0.7627

High

0.8637

Triple Offshore

Low

0.7313

Medium

0.9544

High

1.0616

Boat Specifications

Dimensions

Length overall: 9.03 m
Beam: 3.04 m
Draft: 1.53 m
Displacement: 3100 kg
Crew weight: 300 kg
Wetted surface: 18.48 m²

Sails

Mainsail: 22.54 m²
Genoa: 20.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 52.89 m²

Design

Type: DUFOUR 30 CLASSIC
Builder: DUFOUR
Designer: J & J
Year built: 1996
Stability index: 111

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.

6,44.8,4.030606,52,4.45,60,4.74,75,4.97,90,5.02,110,5.08,120,4.92,135,4.45,146,3.980519,150,3.81
8,43.2,4.76015,52,5.29,60,5.6,75,5.85,90,6.04,110,6.13,120,5.98,135,5.5,147.3,4.931606,150,4.79
10,42.9,5.378525,52,5.94,60,6.19,75,6.37,90,6.6,110,6.68,120,6.6,135,6.3,147.1,5.800244,150,5.63
12,41.8,5.741298,52,6.31,60,6.5,75,6.67,90,6.9,110,7.07,120,7,135,6.74,148.7,6.296383,150,6.21
14,41.4,5.852467,52,6.45,60,6.66,75,6.89,90,7.04,110,7.45,120,7.42,135,7.13,150,6.58,169.4,5.880346
16,41.4,5.865798,52,6.49,60,6.72,75,7.06,90,7.25,110,7.77,120,7.83,135,7.55,150,6.86,174.5,6.319092
20,43.8,5.985367,52,6.47,60,6.71,75,7.17,90,7.65,110,8.14,120,8.6,135,8.42,150,7.48,177.2,6.928271

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.74	4.97	5.02	5.08	4.92	4.45	3.81
8	5.29	5.6	5.85	6.04	6.13	5.98	5.5	4.79
10	5.94	6.19	6.37	6.6	6.68	6.6	6.3	5.63
12	6.31	6.5	6.67	6.9	7.07	7	6.74	6.21
14	6.45	6.66	6.89	7.04	7.45	7.42	7.13	6.58
16	6.49	6.72	7.06	7.25	7.77	7.83	7.55	6.86
20	6.47	6.71	7.17	7.65	8.14	8.6	8.42	7.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.86	146°	3.3
8	43.2°	3.47	147.3°	4.15
10	42.9°	3.94	147.1°	4.87
12	41.8°	4.28	148.7°	5.38
14	41.4°	4.39	169.4°	5.78
16	41.4°	4.4	174.5°	6.29
20	43.8°	4.32	177.2°	6.92

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