ALKYON — ORC Rating | RegattaPages

GPH

854.4

OSN

837.3

LOA

6.55 m

Displacement

1255 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4771

Medium

0.6241

High

0.7037

Triple Offshore

Low

0.6213

Medium

0.7885

High

0.8746

Boat Specifications

Dimensions

Length overall: 6.55 m
Beam: 2.59 m
Draft: 0.93 m
Displacement: 1255 kg
Crew weight: 280 kg
Wetted surface: 10.54 m²

Sails

Mainsail: 10.47 m²
Genoa: 14.98 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 42.87 m²

Design

Type: EDEL 660
Builder: EDEL
Designer: Maurice Edel
Year built: 1975
Stability index: 112.2

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.

6,46.8,3.374494,52,3.65,60,3.95,75,4.17,90,4.37,110,4.53,120,4.36,135,4.02,146.6,3.629404,150,3.5
8,46.2,3.944271,52,4.32,60,4.66,75,4.88,90,5.18,110,5.31,120,5.26,135,4.92,146.2,4.488652,150,4.31
10,47.4,4.491222,52,4.83,60,5.09,75,5.27,90,5.55,110,5.69,120,5.65,135,5.48,147.1,5.145186,150,4.99
12,46.6,4.788327,52,5.11,60,5.31,75,5.48,90,5.79,110,6.06,120,6.04,135,5.84,150,5.37,151.4,5.29623
14,45.7,4.925436,52,5.26,60,5.45,75,5.66,90,5.94,110,6.38,120,6.4,135,6.2,150,5.6,173.9,5.129041
16,45.7,4.982709,52,5.32,60,5.54,75,5.84,90,6.05,110,6.63,120,6.74,135,6.55,150,5.85,176.3,5.4213
20,47.7,5.007336,52,5.27,60,5.55,75,6.04,90,6.35,110,6.91,120,7.25,135,7.23,150,6.37,175.4,5.919066

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.65	3.95	4.17	4.37	4.53	4.36	4.02	3.5
8	4.32	4.66	4.88	5.18	5.31	5.26	4.92	4.31
10	4.83	5.09	5.27	5.55	5.69	5.65	5.48	4.99
12	5.11	5.31	5.48	5.79	6.06	6.04	5.84	5.37
14	5.26	5.45	5.66	5.94	6.38	6.4	6.2	5.6
16	5.32	5.54	5.84	6.05	6.63	6.74	6.55	5.85
20	5.27	5.55	6.04	6.35	6.91	7.25	7.23	6.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.8°	2.31	146.6°	3.03
8	46.2°	2.73	146.2°	3.73
10	47.4°	3.04	147.1°	4.32
12	46.6°	3.29	151.4°	4.65
14	45.7°	3.44	173.9°	5.1
16	45.7°	3.48	176.3°	5.41
20	47.7°	3.37	175.4°	5.9

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