MARAL IV — ORC Rating

GPH

624.8

OSN

605.2

LOA

12.8 m

Displacement

8464 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7064

Medium

0.9785

High

1.1457

Triple Offshore

Low

0.9189

Medium

1.2312

High

1.4014

Boat Specifications

Dimensions

Length overall: 12.8 m
Beam: 3.97 m
Draft: 1.94 m
Displacement: 8464 kg
Crew weight: 300 kg
Wetted surface: 35.72 m²

Sails

Mainsail: 41.99 m²
Genoa: 37.94 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 107.93 m²

Design

Type: BAVARIA 42 CR
Builder: BAVARIA
Designer: A. MOHNHAUPT
Year built: 2005

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.

6,44.5,4.528564,52,5,60,5.32,75,5.58,90,5.6,110,5.65,120,5.48,135,4.9,144.1,4.419526,150,4.13
8,42.7,5.388381,52,6.02,60,6.35,75,6.63,90,6.81,110,6.91,120,6.7,135,6.08,147.4,5.389029,150,5.25
10,42.1,6.10532,52,6.83,60,7.14,75,7.37,90,7.61,110,7.7,120,7.56,135,7.08,147.4,6.362377,150,6.19
12,41.4,6.625685,52,7.34,60,7.58,75,7.77,90,8.01,110,8.12,120,8.03,135,7.72,148,7.145821,150,6.99
14,40.7,6.911704,52,7.62,60,7.83,75,8.03,90,8.25,110,8.51,120,8.42,135,8.12,149.6,7.547706,150,7.52
16,40.3,7.001733,52,7.75,60,7.98,75,8.24,90,8.38,110,8.92,120,8.86,135,8.5,150,7.87,175.1,7.01564
20,40.4,7.051517,52,7.82,60,8.09,75,8.56,90,8.87,110,9.46,120,9.78,135,9.4,150,8.44,178.2,7.88389

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.32	5.58	5.6	5.65	5.48	4.9	4.13
8	6.02	6.35	6.63	6.81	6.91	6.7	6.08	5.25
10	6.83	7.14	7.37	7.61	7.7	7.56	7.08	6.19
12	7.34	7.58	7.77	8.01	8.12	8.03	7.72	6.99
14	7.62	7.83	8.03	8.25	8.51	8.42	8.12	7.52
16	7.75	7.98	8.24	8.38	8.92	8.86	8.5	7.87
20	7.82	8.09	8.56	8.87	9.46	9.78	9.4	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.23	144.1°	3.58
8	42.7°	3.96	147.4°	4.54
10	42.1°	4.53	147.4°	5.36
12	41.4°	4.97	148°	6.06
14	40.7°	5.24	149.6°	6.51
16	40.3°	5.34	175.1°	6.99
20	40.4°	5.37	178.2°	7.88

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