Alda III — ORC Rating

GPH

590.1

OSN

574.9

LOA

12.55 m

Displacement

8037 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6845

Medium

0.9264

High

1.066

Triple Offshore

Low

0.8886

Medium

1.1478

High

1.281

Boat Specifications

Dimensions

Length overall: 12.55 m
Beam: 3.76 m
Draft: 2.18 m
Displacement: 8037 kg
Crew weight: 826 kg
Wetted surface: 33.69 m²

Sails

Mainsail: 52.18 m²
Genoa: 53.04 m²
Spinnaker: 106.47 m²
Asymmetric spinnaker: 0 m²

Design

Type: Bavaria 42 Match
Builder: Bavaria Yachtbau
Designer: Jakopin&Jakopin
Year built: 2006

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.

6,43.5,5.087028,52,5.66,60,6.01,75,6.32,90,6.29,110,5.87,120,5.7,135,5.15,144,4.635255,150,4.33
8,42,5.988066,52,6.73,60,7.05,75,7.29,90,7.29,110,7.11,120,6.95,135,6.35,149,5.518176,150,5.46
10,41.6,6.686297,52,7.38,60,7.6,75,7.77,90,7.8,110,7.82,120,7.72,135,7.32,150,6.47,151,6.402783
12,40.5,6.930508,52,7.62,60,7.84,75,8.05,90,8.12,110,8.23,120,8.17,135,7.87,150,7.3,155,7.050585
14,39.8,7.015639,52,7.73,60,7.95,75,8.24,90,8.4,110,8.61,120,8.59,135,8.27,150,7.84,168,7.197278
16,39.4,7.052884,52,7.78,60,8,75,8.35,90,8.66,110,8.9,120,9.05,135,8.71,150,8.22,180,7.63
20,39.2,7.097283,52,7.82,60,8.04,75,8.45,90,8.98,110,9.33,120,9.76,135,9.71,150,9.06,180,8.39

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	6.01	6.32	6.29	5.87	5.7	5.15	4.33
8	6.73	7.05	7.29	7.29	7.11	6.95	6.35	5.46
10	7.38	7.6	7.77	7.8	7.82	7.72	7.32	6.47
12	7.62	7.84	8.05	8.12	8.23	8.17	7.87	7.3
14	7.73	7.95	8.24	8.4	8.61	8.59	8.27	7.84
16	7.78	8	8.35	8.66	8.9	9.05	8.71	8.22
20	7.82	8.04	8.45	8.98	9.33	9.76	9.71	9.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.69	144°	3.75
8	42°	4.45	149°	4.73
10	41.6°	5	151°	5.6
12	40.5°	5.27	155°	6.39
14	39.8°	5.39	168°	7.04
16	39.4°	5.45	180°	7.63
20	39.2°	5.5	180°	8.39

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