Rokade — ORC Rating | RegattaPages

GPH

721.8

OSN

701.7

LOA

9.084 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5659

Medium

0.7667

High

0.879

Triple Offshore

Low

0.7271

Medium

0.9382

High

1.0426

Boat Specifications

Dimensions

Length overall: 9.084 m
Beam: 2.89 m
Draft: 1.72 m
Displacement: 3712 kg
Crew weight: 450 kg
Wetted surface: 18.5 m²

Sails

Mainsail: 20.1 m²
Genoa: 31.05 m²
Spinnaker: 57.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: Pion (OOD)
Builder: Meyer Balk
Designer: v/d Stadt & Prtnrs
Year built: 1973

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.

6,42,4.090723,52,4.59,60,4.83,75,5.01,90,4.94,110,4.85,120,4.71,135,4.24,148,3.70262,150,3.63
8,40.5,4.734313,52,5.4,60,5.66,75,5.83,90,5.81,110,5.86,120,5.73,135,5.19,150,4.55,153,4.433189
10,41.2,5.395959,52,5.93,60,6.09,75,6.22,90,6.28,110,6.36,120,6.3,135,6.02,150,5.41,151,5.362331
12,40.1,5.647639,52,6.17,60,6.31,75,6.44,90,6.54,110,6.68,120,6.62,135,6.42,150,6.08,161,5.700575
14,39.4,5.745836,52,6.28,60,6.44,75,6.62,90,6.69,110,6.97,120,6.93,135,6.72,150,6.43,180,5.97
16,39,5.77755,52,6.33,60,6.51,75,6.75,90,6.88,110,7.23,120,7.24,135,7.03,150,6.71,180,6.34
20,39.8,5.818165,52,6.36,60,6.55,75,6.9,90,7.19,110,7.5,120,7.74,135,7.65,150,7.29,180,6.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.83	5.01	4.94	4.85	4.71	4.24	3.63
8	5.4	5.66	5.83	5.81	5.86	5.73	5.19	4.55
10	5.93	6.09	6.22	6.28	6.36	6.3	6.02	5.41
12	6.17	6.31	6.44	6.54	6.68	6.62	6.42	6.08
14	6.28	6.44	6.62	6.69	6.97	6.93	6.72	6.43
16	6.33	6.51	6.75	6.88	7.23	7.24	7.03	6.71
20	6.36	6.55	6.9	7.19	7.5	7.74	7.65	7.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.04	148°	3.14
8	40.5°	3.6	153°	3.95
10	41.2°	4.06	151°	4.69
12	40.1°	4.32	161°	5.39
14	39.4°	4.44	180°	5.97
16	39°	4.49	180°	6.34
20	39.8°	4.47	180°	6.89

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