ALBA — ORC Rating | RegattaPages

GPH

620.5

OSN

598.4

LOA

12.99 m

Displacement

9652 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6252

Medium

0.8817

High

1.0412

Triple Offshore

Low

0.8142

Medium

1.1061

High

1.2704

Boat Specifications

Dimensions

Length overall: 12.99 m
Beam: 4.24 m
Draft: 2.19 m
Displacement: 9652 kg
Crew weight: 640 kg
Wetted surface: 36.73 m²

Sails

Mainsail: 47.55 m²
Genoa: 36.19 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 123.88 m²

Design

Type: SUN ODYSSEY 439
Builder: JEANNEAU
Designer: BRIAND PHILIPPE
Year built: 2011

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.

6,45.3,4.464065,52,4.89,60,5.21,75,5.43,90,5.64,110,5.72,120,5.53,135,4.94,143.1,4.501774,150,4.16
8,43.2,5.391179,52,5.97,60,6.29,75,6.52,90,6.86,110,6.99,120,6.81,135,6.21,146.6,5.545921,150,5.35
10,41.7,6.080589,52,6.77,60,7.06,75,7.29,90,7.65,110,7.8,120,7.68,135,7.22,147.5,6.52129,150,6.35
12,40.6,6.611602,52,7.33,60,7.57,75,7.76,90,8.08,110,8.28,120,8.21,135,7.88,148,7.299114,150,7.15
14,39.7,6.92748,52,7.67,60,7.88,75,8.08,90,8.31,110,8.67,120,8.64,135,8.34,149,7.758112,150,7.68
16,39.2,7.084378,52,7.85,60,8.07,75,8.32,90,8.46,110,9.03,120,9.06,135,8.77,150,8.05,170,7.148603
20,38.9,7.195695,52,7.99,60,8.24,75,8.65,90,8.87,110,9.5,120,9.88,135,9.65,150,8.67,175.8,7.991461
24,39.5,7.205577,52,8.01,60,8.29,75,8.8,90,9.24,110,9.88,120,10.55,135,10.78,150,9.33,176.3,8.627984

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.21	5.43	5.64	5.72	5.53	4.94	4.16
8	5.97	6.29	6.52	6.86	6.99	6.81	6.21	5.35
10	6.77	7.06	7.29	7.65	7.8	7.68	7.22	6.35
12	7.33	7.57	7.76	8.08	8.28	8.21	7.88	7.15
14	7.67	7.88	8.08	8.31	8.67	8.64	8.34	7.68
16	7.85	8.07	8.32	8.46	9.03	9.06	8.77	8.05
20	7.99	8.24	8.65	8.87	9.5	9.88	9.65	8.67
24	8.01	8.29	8.8	9.24	9.88	10.55	10.78	9.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.3°	3.14	143.1°	3.6
8	43.2°	3.93	146.6°	4.63
10	41.7°	4.54	147.5°	5.5
12	40.6°	5.02	148°	6.19
14	39.7°	5.33	149°	6.65
16	39.2°	5.49	170°	7.04
20	38.9°	5.6	175.8°	7.97
24	39.5°	5.56	176.3°	8.61

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