Pi — ORC Rating | RegattaPages

GPH

725.6

OSN

704.1

LOA

9.084 m

Displacement

3505 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5624

Medium

0.7645

High

0.8737

Triple Offshore

Low

0.7229

Medium

0.934

High

1.0359

Boat Specifications

Dimensions

Length overall: 9.084 m
Beam: 2.89 m
Draft: 1.71 m
Displacement: 3505 kg
Crew weight: 446 kg
Wetted surface: 18.33 m²

Sails

Mainsail: 20.1 m²
Genoa: 31.24 m²
Spinnaker: 57.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: Pion (OOD)
Builder: Lewin B.V.
Designer: v/d Stadt & Prtnrs
Year built: 1973
Stability index: 125.3

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.

6,42.6,4.089135,52,4.57,60,4.81,75,4.97,90,4.9,110,4.83,120,4.69,135,4.21,147.8,3.687101,150,3.6
8,41.4,4.785958,52,5.38,60,5.64,75,5.81,90,5.79,110,5.85,120,5.72,135,5.17,150,4.55,152.3,4.461293
10,41.7,5.410921,52,5.91,60,6.06,75,6.18,90,6.25,110,6.33,120,6.27,135,6,150,5.41,151.1,5.357156
12,40.5,5.641723,52,6.14,60,6.28,75,6.4,90,6.51,110,6.65,120,6.59,135,6.39,150,6.08,160.1,5.742921
14,39.6,5.723458,52,6.24,60,6.4,75,6.58,90,6.66,110,6.95,120,6.91,135,6.7,150,6.42,174.8,5.964548
16,39.3,5.763464,52,6.29,60,6.47,75,6.72,90,6.86,110,7.22,120,7.23,135,7.02,150,6.7,179,6.310961
20,40,5.782954,52,6.32,60,6.51,75,6.87,90,7.19,110,7.49,120,7.75,135,7.68,150,7.32,179,6.861045

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.81	4.97	4.9	4.83	4.69	4.21	3.6
8	5.38	5.64	5.81	5.79	5.85	5.72	5.17	4.55
10	5.91	6.06	6.18	6.25	6.33	6.27	6	5.41
12	6.14	6.28	6.4	6.51	6.65	6.59	6.39	6.08
14	6.24	6.4	6.58	6.66	6.95	6.91	6.7	6.42
16	6.29	6.47	6.72	6.86	7.22	7.23	7.02	6.7
20	6.32	6.51	6.87	7.19	7.49	7.75	7.68	7.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.01	147.8°	3.12
8	41.4°	3.59	152.3°	3.95
10	41.7°	4.04	151.1°	4.69
12	40.5°	4.29	160.1°	5.4
14	39.6°	4.41	174.8°	5.94
16	39.3°	4.46	179°	6.31
20	40°	4.43	179°	6.86

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