Trial — ORC Rating | RegattaPages

GPH

708.8

OSN

689.5

LOA

9.812 m

Displacement

1856 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5931

Medium

0.7758

High

0.8709

Triple Offshore

Low

0.7576

Medium

0.9476

High

1.0442

Boat Specifications

Dimensions

Length overall: 9.812 m
Beam: 1.93 m
Draft: 1.34 m
Displacement: 1856 kg
Crew weight: 230 kg
Wetted surface: 14.82 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
Stability index: 127

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.

6,41.8,4.145003,52,4.63,60,4.84,75,4.97,90,5.19,110,5.28,120,5.1,135,4.57,145.1,4.108995,150,3.89
8,39.9,4.862056,52,5.44,60,5.63,75,5.75,90,5.91,110,6.14,120,6.06,135,5.59,150,4.9,150.5,4.871571
10,39.3,5.220716,52,5.85,60,6.04,75,6.21,90,6.2,110,6.54,120,6.58,135,6.32,150,5.73,153.2,5.579295
12,39,5.365787,52,6,60,6.21,75,6.44,90,6.53,110,6.76,120,6.94,135,6.79,150,6.37,160.4,6.008126
14,39,5.442993,52,6.09,60,6.31,75,6.58,90,6.75,110,6.96,120,7.23,135,7.23,150,6.81,173.6,6.248944
16,39.4,5.512896,52,6.14,60,6.37,75,6.68,90,6.93,110,7.15,120,7.49,135,7.72,150,7.24,176.6,6.641691
20,40.2,5.564313,52,6.17,60,6.42,75,6.8,90,7.21,110,7.51,120,8.04,135,9.23,150,8.38,176.6,7.443101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	4.84	4.97	5.19	5.28	5.1	4.57	3.89
8	5.44	5.63	5.75	5.91	6.14	6.06	5.59	4.9
10	5.85	6.04	6.21	6.2	6.54	6.58	6.32	5.73
12	6	6.21	6.44	6.53	6.76	6.94	6.79	6.37
14	6.09	6.31	6.58	6.75	6.96	7.23	7.23	6.81
16	6.14	6.37	6.68	6.93	7.15	7.49	7.72	7.24
20	6.17	6.42	6.8	7.21	7.51	8.04	9.23	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.09	145.1°	3.37
8	39.9°	3.73	150.5°	4.24
10	39.3°	4.04	153.2°	4.98
12	39°	4.17	160.4°	5.66
14	39°	4.23	173.6°	6.21
16	39.4°	4.26	176.6°	6.63
20	40.2°	4.25	176.6°	7.43

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