Ballerina — ORC Rating

GPH

742.6

OSN

720.7

LOA

9.155 m

Displacement

3500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5455

Medium

0.7413

High

0.8656

Triple Offshore

Low

0.702

Medium

0.913

High

1.0289

Boat Specifications

Dimensions

Length overall: 9.155 m
Beam: 2.94 m
Draft: 1.56 m
Displacement: 3500 kg
Crew weight: 419 kg
Wetted surface: 18.34 m²

Sails

Mainsail: 16.72 m²
Genoa: 24.05 m²
Spinnaker: 63.37 m²
Asymmetric spinnaker: 0 m²

Design

Type: Albin Ballad
Builder: Albin Marine
Designer: Rolf Magnusson
Year built: 1972

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.

6,43.9,3.830401,52,4.24,60,4.49,75,4.67,90,4.73,110,4.86,120,4.73,135,4.35,148,3.820538,150,3.74
8,42.4,4.468788,52,5.01,60,5.3,75,5.51,90,5.68,110,5.85,120,5.75,135,5.3,150,4.66,151.5,4.597088
10,42,4.992297,52,5.6,60,5.84,75,6.01,90,6.21,110,6.33,120,6.28,135,6.05,150,5.5,151,5.453799
12,41.6,5.429273,52,5.95,60,6.12,75,6.26,90,6.46,110,6.65,120,6.61,135,6.42,150,6.1,161.5,5.715348
14,40.5,5.628572,52,6.14,60,6.3,75,6.45,90,6.57,110,6.94,120,6.94,135,6.73,150,6.43,180,5.98
16,40.1,5.713005,52,6.25,60,6.42,75,6.62,90,6.69,110,7.16,120,7.25,135,7.06,150,6.71,180,6.33
20,40.5,5.773232,52,6.3,60,6.51,75,6.86,90,7.05,110,7.42,120,7.68,135,7.67,150,7.31,180,6.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.24	4.49	4.67	4.73	4.86	4.73	4.35	3.74
8	5.01	5.3	5.51	5.68	5.85	5.75	5.3	4.66
10	5.6	5.84	6.01	6.21	6.33	6.28	6.05	5.5
12	5.95	6.12	6.26	6.46	6.65	6.61	6.42	6.1
14	6.14	6.3	6.45	6.57	6.94	6.94	6.73	6.43
16	6.25	6.42	6.62	6.69	7.16	7.25	7.06	6.71
20	6.3	6.51	6.86	7.05	7.42	7.68	7.67	7.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.76	148°	3.24
8	42.4°	3.3	151.5°	4.04
10	42°	3.71	151°	4.77
12	41.6°	4.06	161.5°	5.42
14	40.5°	4.28	180°	5.98
16	40.1°	4.37	180°	6.33
20	40.5°	4.39	180°	6.89

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