ALDEBARAN — ORC Rating

GPH

805.7

OSN

780.1

LOA

8.455 m

Displacement

3000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4965

Medium

0.6789

High

0.7843

Triple Offshore

Low

0.6421

Medium

0.8454

High

0.948

Boat Specifications

Dimensions

Length overall: 8.455 m
Beam: 2.87 m
Draft: 1.32 m
Displacement: 3000 kg
Crew weight: 210 kg
Wetted surface: 16.24 m²

Sails

Mainsail: 14.47 m²
Genoa: 20.08 m²
Spinnaker: 48.54 m²
Asymmetric spinnaker: 47.98 m²

Design

Type: COMET 850
Builder: COMAR
Designer: FINOT
Year built: 1977

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.

6,46,3.512518,52,3.82,60,4.07,75,4.24,90,4.39,110,4.53,120,4.4,135,4.02,145.5,3.628085,150,3.45
8,44,4.156589,52,4.58,60,4.83,75,5.03,90,5.3,110,5.46,120,5.35,135,4.98,146.1,4.554149,150,4.36
10,43.1,4.615412,52,5.1,60,5.35,75,5.57,90,5.85,110,6,120,5.95,135,5.7,150,5.13,153.9,4.96644
12,42.7,4.952956,52,5.47,60,5.69,75,5.89,90,6.14,110,6.32,120,6.3,135,6.13,150,5.74,160.9,5.386535
14,42.7,5.184276,52,5.68,60,5.89,75,6.1,90,6.29,110,6.59,120,6.59,135,6.44,150,6.12,174.1,5.639875
16,42.7,5.279525,52,5.78,60,6,75,6.24,90,6.39,110,6.81,120,6.86,135,6.73,150,6.41,178.1,6.003301
20,43.8,5.278761,52,5.78,60,6.05,75,6.41,90,6.62,110,7.1,120,7.35,135,7.26,150,6.94,179,6.550998
24,46.5,5.200808,52,5.6,60,5.98,75,6.43,90,6.79,110,7.29,120,7.71,135,7.83,150,7.5,178.8,7.041544

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.82	4.07	4.24	4.39	4.53	4.4	4.02	3.45
8	4.58	4.83	5.03	5.3	5.46	5.35	4.98	4.36
10	5.1	5.35	5.57	5.85	6	5.95	5.7	5.13
12	5.47	5.69	5.89	6.14	6.32	6.3	6.13	5.74
14	5.68	5.89	6.1	6.29	6.59	6.59	6.44	6.12
16	5.78	6	6.24	6.39	6.81	6.86	6.73	6.41
20	5.78	6.05	6.41	6.62	7.1	7.35	7.26	6.94
24	5.6	5.98	6.43	6.79	7.29	7.71	7.83	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	2.44	145.5°	2.99
8	44°	2.99	146.1°	3.78
10	43.1°	3.37	153.9°	4.46
12	42.7°	3.64	160.9°	5.09
14	42.7°	3.81	174.1°	5.61
16	42.7°	3.88	178.1°	6
20	43.8°	3.81	179°	6.55
24	46.5°	3.58	178.8°	7.04

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