Trial — ORC Rating | RegattaPages

GPH

690.3

OSN

670.8

LOA

9.81 m

Displacement

1856 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5885

Medium

0.7955

High

0.9056

Triple Offshore

Low

0.7628

Medium

0.9803

High

1.0934

Boat Specifications

Dimensions

Length overall: 9.81 m
Beam: 1.93 m
Draft: 1.35 m
Displacement: 1856 kg
Crew weight: 300 kg
Wetted surface: 15.19 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.

6,42.4,4.089618,52,4.6,60,4.88,75,5.1,90,5.31,110,5.4,120,5.18,135,4.58,146,4.052892,150,3.87
8,41.6,4.974605,52,5.58,60,5.83,75,6.01,90,6.2,110,6.37,120,6.27,135,5.77,148.5,5.007974,150,4.93
10,40.9,5.503712,52,6.11,60,6.31,75,6.46,90,6.46,110,6.82,120,6.81,135,6.51,150,5.88,150.5,5.859673
12,40.5,5.654874,52,6.27,60,6.49,75,6.74,90,6.8,110,7.09,120,7.3,135,6.99,150,6.54,160,6.172231
14,40.1,5.699932,52,6.34,60,6.56,75,6.91,90,7.14,110,7.32,120,7.6,135,7.51,150,6.98,180,6.37
16,39.4,5.7976,52,6.39,60,6.6,75,7,90,7.39,110,7.55,120,7.87,135,8.08,150,7.45,180,6.79
20,40.7,5.896053,52,6.49,60,6.74,75,7.12,90,7.66,110,8.01,120,8.43,135,9.33,150,8.59,179,7.68117

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.88	5.1	5.31	5.4	5.18	4.58	3.87
8	5.58	5.83	6.01	6.2	6.37	6.27	5.77	4.93
10	6.11	6.31	6.46	6.46	6.82	6.81	6.51	5.88
12	6.27	6.49	6.74	6.8	7.09	7.3	6.99	6.54
14	6.34	6.56	6.91	7.14	7.32	7.6	7.51	6.98
16	6.39	6.6	7	7.39	7.55	7.87	8.08	7.45
20	6.49	6.74	7.12	7.66	8.01	8.43	9.33	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.02	146°	3.36
8	41.6°	3.72	148.5°	4.27
10	40.9°	4.16	150.5°	5.1
12	40.5°	4.3	160°	5.8
14	40.1°	4.36	180°	6.37
16	39.4°	4.48	180°	6.79
20	40.7°	4.47	179°	7.68

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