ALEXANDRA — ORC Rating

GPH

650.4

OSN

630.6

LOA

12.171 m

Displacement

8162 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.607

Medium

0.8397

High

0.9865

Triple Offshore

Low

0.7906

Medium

1.0481

High

1.1866

Boat Specifications

Dimensions

Length overall: 12.171 m
Beam: 3.91 m
Draft: 1.65 m
Displacement: 8162 kg
Crew weight: 580 kg
Wetted surface: 31.65 m²

Sails

Mainsail: 32.93 m²
Genoa: 47.68 m²
Spinnaker: 109.22 m²
Asymmetric spinnaker: 0 m²

Design

Type: BAVARIA 41
Builder: BAVARIA
Designer: JACOPIN & JACOPIN
Year built: 2002
Stability index: 107.1

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.

6,45.6,4.41641,52,4.84,60,5.21,75,5.5,90,5.44,110,5.47,120,5.33,135,4.85,145.1,4.291888,150,4.06
8,43.8,5.195631,52,5.78,60,6.15,75,6.45,90,6.43,110,6.64,120,6.49,135,5.95,150,5.15,150.2,5.139638
10,43.5,5.872829,52,6.51,60,6.84,75,7.08,90,7.18,110,7.35,120,7.27,135,6.9,150,6.12,150.2,6.107641
12,43,6.371746,52,6.97,60,7.21,75,7.4,90,7.54,110,7.72,120,7.68,135,7.45,150,6.95,155,6.708538
14,42,6.580144,52,7.2,60,7.42,75,7.61,90,7.69,110,8.04,120,8.02,135,7.8,150,7.44,163.7,6.970164
16,41.4,6.652348,52,7.3,60,7.53,75,7.78,90,7.9,110,8.34,120,8.38,135,8.15,150,7.77,175.4,7.243332
20,41.4,6.692342,52,7.36,60,7.61,75,8.01,90,8.29,110,8.69,120,9.03,135,8.93,150,8.46,179,7.8812

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.21	5.5	5.44	5.47	5.33	4.85	4.06
8	5.78	6.15	6.45	6.43	6.64	6.49	5.95	5.15
10	6.51	6.84	7.08	7.18	7.35	7.27	6.9	6.12
12	6.97	7.21	7.4	7.54	7.72	7.68	7.45	6.95
14	7.2	7.42	7.61	7.69	8.04	8.02	7.8	7.44
16	7.3	7.53	7.78	7.9	8.34	8.38	8.15	7.77
20	7.36	7.61	8.01	8.29	8.69	9.03	8.93	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	3.09	145.1°	3.52
8	43.8°	3.75	150.2°	4.46
10	43.5°	4.26	150.2°	5.3
12	43°	4.66	155°	6.08
14	42°	4.89	163.7°	6.69
16	41.4°	4.99	175.4°	7.22
20	41.4°	5.02	179°	7.88

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