ARIEL — ORC Rating | RegattaPages

GPH

691.4

OSN

666

LOA

11.5 m

Displacement

6000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5525

Medium

0.7901

High

0.9626

Triple Offshore

Low

0.7196

Medium

0.9955

High

1.1636

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.64 m
Draft: 1.91 m
Displacement: 6000 kg
Crew weight: 640 kg
Wetted surface: 27.34 m²

Sails

Mainsail: 23.58 m²
Genoa: 38.83 m²
Spinnaker: 82.17 m²
Asymmetric spinnaker: 0 m²

Design

Type: OLYMPIC SKY 39
Year built: 1990

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.

6,45.8,3.973234,52,4.36,60,4.68,75,4.93,90,4.85,110,4.97,120,4.82,135,4.35,146,3.859897,150,3.69
8,44.2,4.812315,52,5.34,60,5.69,75,5.96,90,5.97,110,6.17,120,6.01,135,5.47,149,4.80653,150,4.76
10,43.3,5.46874,52,6.1,60,6.46,75,6.74,90,6.87,110,7.05,120,6.95,135,6.45,150,5.69,151,5.636736
12,42.8,6.037644,52,6.68,60,6.96,75,7.17,90,7.33,110,7.5,120,7.45,135,7.15,150,6.51,153,6.36359
14,41.4,6.359058,52,7.02,60,7.23,75,7.42,90,7.56,110,7.86,120,7.82,135,7.55,150,7.14,161,6.684163
16,41.2,6.565526,52,7.19,60,7.4,75,7.63,90,7.7,110,8.19,120,8.19,135,7.92,150,7.52,180,6.92
20,41.2,6.618689,52,7.26,60,7.52,75,7.92,90,8.14,110,8.62,120,8.89,135,8.7,150,8.21,180,7.67

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.36	4.68	4.93	4.85	4.97	4.82	4.35	3.69
8	5.34	5.69	5.96	5.97	6.17	6.01	5.47	4.76
10	6.1	6.46	6.74	6.87	7.05	6.95	6.45	5.69
12	6.68	6.96	7.17	7.33	7.5	7.45	7.15	6.51
14	7.02	7.23	7.42	7.56	7.86	7.82	7.55	7.14
16	7.19	7.4	7.63	7.7	8.19	8.19	7.92	7.52
20	7.26	7.52	7.92	8.14	8.62	8.89	8.7	8.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	2.77	146°	3.2
8	44.2°	3.45	149°	4.12
10	43.3°	3.98	151°	4.93
12	42.8°	4.43	153°	5.67
14	41.4°	4.77	161°	6.32
16	41.2°	4.94	180°	6.92
20	41.2°	4.98	180°	7.67

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