COYANZA — ORC Rating | RegattaPages

GPH

716.7

OSN

697.7

LOA

9.2 m

Displacement

3053 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.643

Medium

0.8617

High

0.9647

Triple Offshore

Low

0.8265

Medium

1.0629

High

1.1687

Boat Specifications

Dimensions

Length overall: 9.2 m
Beam: 3.13 m
Draft: 1.36 m
Displacement: 3053 kg
Crew weight: 420 kg
Wetted surface: 17.73 m²

Sails

Mainsail: 18.01 m²
Genoa: 29.49 m²
Spinnaker: 60.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: RUSH 31 SK
Builder: JEANNEAU
Designer: HOLLAND
Year built: 1979

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.

6,43.9,4.107967,52,4.54,60,4.8,75,5.01,90,4.97,110,4.95,120,4.83,135,4.44,147.8,3.899819,150,3.81
8,43.1,4.807151,52,5.36,60,5.66,75,5.87,90,5.86,110,5.99,120,5.88,135,5.43,150,4.78,151.2,4.724373
10,43.5,5.445464,52,5.95,60,6.15,75,6.3,90,6.38,110,6.51,120,6.44,135,6.19,150,5.64,152.1,5.544456
12,42.3,5.678507,52,6.2,60,6.38,75,6.56,90,6.64,110,6.86,120,6.81,135,6.6,150,6.26,161,5.869795
14,42.4,5.768798,52,6.28,60,6.49,75,6.74,90,6.83,110,7.17,120,7.17,135,6.94,150,6.61,180,6.13
16,42.7,5.810199,52,6.31,60,6.54,75,6.87,90,7.05,110,7.43,120,7.51,135,7.3,150,6.93,180,6.51
20,45.3,5.857309,52,6.26,60,6.53,75,6.96,90,7.37,110,7.7,120,8.04,135,8.03,150,7.6,180,7.12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	4.8	5.01	4.97	4.95	4.83	4.44	3.81
8	5.36	5.66	5.87	5.86	5.99	5.88	5.43	4.78
10	5.95	6.15	6.3	6.38	6.51	6.44	6.19	5.64
12	6.2	6.38	6.56	6.64	6.86	6.81	6.6	6.26
14	6.28	6.49	6.74	6.83	7.17	7.17	6.94	6.61
16	6.31	6.54	6.87	7.05	7.43	7.51	7.3	6.93
20	6.26	6.53	6.96	7.37	7.7	8.04	8.03	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.96	147.8°	3.3
8	43.1°	3.51	151.2°	4.14
10	43.5°	3.95	152.1°	4.9
12	42.3°	4.2	161°	5.55
14	42.4°	4.26	180°	6.13
16	42.7°	4.27	180°	6.51
20	45.3°	4.12	180°	7.12

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