Junior — ORC Rating | RegattaPages

GPH

675.2

OSN

659

LOA

8.92 m

Displacement

2486 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6294

Medium

0.817

High

0.9159

Triple Offshore

Low

0.8028

Medium

0.9897

High

1.0884

Boat Specifications

Dimensions

Length overall: 8.92 m
Beam: 3.31 m
Draft: 1.62 m
Displacement: 2486 kg
Crew weight: 373 kg
Wetted surface: 16.1 m²

Sails

Mainsail: 31.18 m²
Genoa: 25.21 m²
Spinnaker: 54.56 m²
Asymmetric spinnaker: 0 m²

Design

Type: 1/2 TON ONE OFF
Builder: Olsen Båtbyggeri
Designer: Kjærulf
Year built: 1982
Stability index: 105.5

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.

6,41.7,4.701072,52,5.26,60,5.48,75,5.61,90,5.51,110,5.32,120,5.14,135,4.62,146,4.064954,150,3.89
8,39.6,5.360064,52,5.94,60,6.1,75,6.2,90,6.17,110,6.17,120,6.04,135,5.6,150,4.9,151.4,4.840641
10,38.4,5.65272,52,6.25,60,6.39,75,6.53,90,6.54,110,6.64,120,6.55,135,6.26,150,5.74,155,5.527923
12,38.1,5.781926,52,6.38,60,6.55,75,6.74,90,6.82,110,7,120,6.95,135,6.68,150,6.32,166.4,5.833567
14,37.8,5.834298,52,6.46,60,6.64,75,6.9,90,7.04,110,7.3,120,7.32,135,7.06,150,6.71,177.2,6.227435
16,38.1,5.909001,52,6.51,60,6.71,75,7.01,90,7.23,110,7.57,120,7.68,135,7.46,150,7.07,179,6.611007
20,38.8,5.953771,52,6.56,60,6.78,75,7.15,90,7.5,110,7.98,120,8.51,135,8.49,150,7.88,179,7.301112

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.48	5.61	5.51	5.32	5.14	4.62	3.89
8	5.94	6.1	6.2	6.17	6.17	6.04	5.6	4.9
10	6.25	6.39	6.53	6.54	6.64	6.55	6.26	5.74
12	6.38	6.55	6.74	6.82	7	6.95	6.68	6.32
14	6.46	6.64	6.9	7.04	7.3	7.32	7.06	6.71
16	6.51	6.71	7.01	7.23	7.57	7.68	7.46	7.07
20	6.56	6.78	7.15	7.5	7.98	8.51	8.49	7.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.51	146°	3.37
8	39.6°	4.13	151.4°	4.25
10	38.4°	4.43	155°	5.01
12	38.1°	4.55	166.4°	5.67
14	37.8°	4.61	177.2°	6.22
16	38.1°	4.65	179°	6.61
20	38.8°	4.64	179°	7.3

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