YPERION — ORC Rating | RegattaPages

GPH

712.7

OSN

693.2

LOA

9.03 m

Displacement

3100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5732

Medium

0.7633

High

0.8531

Triple Offshore

Low

0.7385

Medium

0.9508

High

1.0466

Boat Specifications

Dimensions

Length overall: 9.03 m
Beam: 3.04 m
Draft: 1.53 m
Displacement: 3100 kg
Crew weight: 250 kg
Wetted surface: 18.36 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: 113.2

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.

6,44.2,4.128827,52,4.56,60,4.82,75,5.01,90,5.01,110,5.08,120,4.91,135,4.43,145.7,3.958367,150,3.78
8,42.4,4.861499,52,5.39,60,5.64,75,5.82,90,5.95,110,6.06,120,5.92,135,5.48,147.1,4.942713,150,4.79
10,41.2,5.356087,52,5.94,60,6.14,75,6.32,90,6.5,110,6.62,120,6.54,135,6.23,147.5,5.738735,150,5.59
12,40.6,5.623813,52,6.24,60,6.44,75,6.62,90,6.8,110,7,120,6.95,135,6.7,148.4,6.246133,150,6.14
14,40.6,5.716007,52,6.36,60,6.59,75,6.83,90,6.94,110,7.32,120,7.32,135,7.09,150,6.52,171.2,5.818493
16,41.1,5.772573,52,6.4,60,6.65,75,6.98,90,7.15,110,7.6,120,7.67,135,7.46,150,6.82,174.5,6.258814
20,42.6,5.732939,52,6.37,60,6.65,75,7.09,90,7.47,110,7.95,120,8.36,135,8.26,150,7.4,177.2,6.898236

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.56	4.82	5.01	5.01	5.08	4.91	4.43	3.78
8	5.39	5.64	5.82	5.95	6.06	5.92	5.48	4.79
10	5.94	6.14	6.32	6.5	6.62	6.54	6.23	5.59
12	6.24	6.44	6.62	6.8	7	6.95	6.7	6.14
14	6.36	6.59	6.83	6.94	7.32	7.32	7.09	6.52
16	6.4	6.65	6.98	7.15	7.6	7.67	7.46	6.82
20	6.37	6.65	7.09	7.47	7.95	8.36	8.26	7.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.96	145.7°	3.27
8	42.4°	3.59	147.1°	4.15
10	41.2°	4.03	147.5°	4.84
12	40.6°	4.27	148.4°	5.32
14	40.6°	4.34	171.2°	5.75
16	41.1°	4.35	174.5°	6.23
20	42.6°	4.22	177.2°	6.89

Loading polar chart…