Trial — ORC Rating | RegattaPages

GPH

699.4

OSN

678.9

LOA

9.812 m

Displacement

1856 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5801

Medium

0.7854

High

0.8941

Triple Offshore

Low

0.7521

Medium

0.9685

High

1.0782

Boat Specifications

Dimensions

Length overall: 9.812 m
Beam: 1.93 m
Draft: 1.36 m
Displacement: 1856 kg
Crew weight: 260 kg
Wetted surface: 14.97 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: 124.4

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.

6,43,4.033616,52,4.49,60,4.76,75,4.96,90,5.27,110,5.36,120,5.15,135,4.54,144.8,4.075165,150,3.85
8,41.8,4.882786,52,5.48,60,5.73,75,5.91,90,6.12,110,6.34,120,6.24,135,5.73,148.4,4.989862,150,4.9
10,41.2,5.40925,52,6.02,60,6.23,75,6.38,90,6.4,110,6.75,120,6.78,135,6.48,150,5.86,150.5,5.836694
12,40.8,5.574673,52,6.19,60,6.42,75,6.66,90,6.73,110,7.01,120,7.23,135,6.97,150,6.52,159.5,6.170782
14,40.8,5.653934,52,6.27,60,6.5,75,6.84,90,7.05,110,7.24,120,7.51,135,7.49,150,6.97,175.4,6.350456
16,40,5.743792,52,6.31,60,6.54,75,6.93,90,7.3,110,7.45,120,7.77,135,8.07,150,7.45,176.6,6.761902
20,41.1,5.852195,52,6.42,60,6.67,75,7.02,90,7.57,110,7.84,120,8.27,135,9.23,150,8.64,174.8,7.671573

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.49	4.76	4.96	5.27	5.36	5.15	4.54	3.85
8	5.48	5.73	5.91	6.12	6.34	6.24	5.73	4.9
10	6.02	6.23	6.38	6.4	6.75	6.78	6.48	5.86
12	6.19	6.42	6.66	6.73	7.01	7.23	6.97	6.52
14	6.27	6.5	6.84	7.05	7.24	7.51	7.49	6.97
16	6.31	6.54	6.93	7.3	7.45	7.77	8.07	7.45
20	6.42	6.67	7.02	7.57	7.84	8.27	9.23	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.95	144.8°	3.33
8	41.8°	3.64	148.4°	4.25
10	41.2°	4.07	150.5°	5.08
12	40.8°	4.22	159.5°	5.78
14	40.8°	4.28	175.4°	6.33
16	40°	4.4	176.6°	6.75
20	41.1°	4.41	174.8°	7.64

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