Trial — ORC Rating | RegattaPages

GPH

706.2

OSN

686.2

LOA

9.812 m

Displacement

1856 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5918

Medium

0.7812

High

0.8871

Triple Offshore

Low

0.7563

Medium

0.9524

High

1.0571

Boat Specifications

Dimensions

Length overall: 9.812 m
Beam: 1.93 m
Draft: 1.32 m
Displacement: 1856 kg
Crew weight: 240 kg
Wetted surface: 14.8 m²

Sails

Mainsail: 22.06 m²
Genoa: 10.22 m²
Spinnaker: 54.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: int.5.5m
Builder: Wilenius
Designer: C-O Granfelt
Year built: 1950

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.

6,42,4.144549,52,4.62,60,4.83,75,4.97,90,5.18,110,5.27,120,5.09,135,4.56,145.1,4.096802,150,3.88
8,39.9,4.849021,52,5.43,60,5.61,75,5.73,90,5.94,110,6.14,120,6.05,135,5.58,150,4.89,150.3,4.869729
10,39.1,5.270303,52,5.88,60,6.06,75,6.21,90,6.21,110,6.56,120,6.58,135,6.31,150,5.72,152.9,5.582935
12,38.8,5.427684,52,6.06,60,6.25,75,6.46,90,6.53,110,6.79,120,6.95,135,6.77,150,6.36,160.4,5.997511
14,38.6,5.527686,52,6.16,60,6.36,75,6.61,90,6.77,110,6.99,120,7.25,135,7.21,150,6.79,174.3,6.220758
16,38.5,5.609448,52,6.23,60,6.44,75,6.73,90,6.95,110,7.17,120,7.5,135,7.68,150,7.2,177.1,6.628489
20,38.9,5.692308,52,6.3,60,6.53,75,6.88,90,7.26,110,7.53,120,8.03,135,9.21,150,8.26,176.8,7.411556
24,41.2,5.67506,52,6.27,60,6.53,75,6.93,90,7.44,110,8.01,120,8.6,135,10.39,147.3,11.336753,150,11.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.62	4.83	4.97	5.18	5.27	5.09	4.56	3.88
8	5.43	5.61	5.73	5.94	6.14	6.05	5.58	4.89
10	5.88	6.06	6.21	6.21	6.56	6.58	6.31	5.72
12	6.06	6.25	6.46	6.53	6.79	6.95	6.77	6.36
14	6.16	6.36	6.61	6.77	6.99	7.25	7.21	6.79
16	6.23	6.44	6.73	6.95	7.17	7.5	7.68	7.2
20	6.3	6.53	6.88	7.26	7.53	8.03	9.21	8.26
24	6.27	6.53	6.93	7.44	8.01	8.6	10.39	11.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.08	145.1°	3.36
8	39.9°	3.72	150.3°	4.23
10	39.1°	4.09	152.9°	4.97
12	38.8°	4.23	160.4°	5.65
14	38.6°	4.32	174.3°	6.19
16	38.5°	4.39	177.1°	6.62
20	38.9°	4.43	176.8°	7.4
24	41.2°	4.27	147.3°	9.54

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