ALKYON — ORC Rating | RegattaPages

GPH

861.6

OSN

844.2

LOA

6.55 m

Displacement

1256 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.532

Medium

0.6964

High

0.7932

Triple Offshore

Low

0.6921

Medium

0.8793

High

0.9818

Boat Specifications

Dimensions

Length overall: 6.55 m
Beam: 2.59 m
Draft: 0.93 m
Displacement: 1256 kg
Crew weight: 314 kg
Wetted surface: 10.58 m²

Sails

Mainsail: 9.76 m²
Genoa: 14.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 30.42 m²

Design

Type: EDEL 660
Builder: EDEL
Designer: Maurice Edel
Year built: 1975

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.

6,46.3,3.329076,52,3.65,60,3.95,75,4.17,90,4.28,110,4.4,120,4.29,135,3.95,146.9,3.545343,150,3.43
8,46.1,3.937111,52,4.32,60,4.66,75,4.88,90,5.11,110,5.2,120,5.12,135,4.81,146.7,4.378999,150,4.23
10,48,4.543209,52,4.83,60,5.1,75,5.27,90,5.51,110,5.58,120,5.53,135,5.34,147.1,5.014174,150,4.86
12,46.9,4.815054,52,5.13,60,5.32,75,5.49,90,5.79,110,5.92,120,5.86,135,5.67,150,5.23,174.6,4.570283
14,45.7,4.954073,52,5.28,60,5.47,75,5.67,90,6.04,110,6.26,120,6.21,135,5.99,150,5.48,176.3,5.060548
16,45.4,5.013152,52,5.35,60,5.57,75,5.85,90,6.19,110,6.56,120,6.54,135,6.31,150,5.72,177.9,5.373609
20,47.5,5.032637,52,5.31,60,5.59,75,6.09,90,6.35,110,7.02,120,7.15,135,6.92,150,6.22,177.8,5.854315

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.65	3.95	4.17	4.28	4.4	4.29	3.95	3.43
8	4.32	4.66	4.88	5.11	5.2	5.12	4.81	4.23
10	4.83	5.1	5.27	5.51	5.58	5.53	5.34	4.86
12	5.13	5.32	5.49	5.79	5.92	5.86	5.67	5.23
14	5.28	5.47	5.67	6.04	6.26	6.21	5.99	5.48
16	5.35	5.57	5.85	6.19	6.56	6.54	6.31	5.72
20	5.31	5.59	6.09	6.35	7.02	7.15	6.92	6.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.3°	2.3	146.9°	2.97
8	46.1°	2.73	146.7°	3.66
10	48°	3.04	147.1°	4.21
12	46.9°	3.29	174.6°	4.55
14	45.7°	3.46	176.3°	5.05
16	45.4°	3.52	177.9°	5.37
20	47.5°	3.4	177.8°	5.85

Loading polar chart…