Quebramar — ORC Rating

GPH

559.5

OSN

546.4

LOA

12.575 m

Displacement

6323 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8304

Medium

1.095

High

1.245

Triple Offshore

Low

1.0751

Medium

1.3524

High

1.4978

Boat Specifications

Dimensions

Length overall: 12.575 m
Beam: 3.01 m
Draft: 2.53 m
Displacement: 6323 kg
Crew weight: 737 kg
Wetted surface: 31.81 m²

Sails

Mainsail: 61.24 m²
Genoa: 42.15 m²
Spinnaker: 125.58 m²
Asymmetric spinnaker: 0 m²

Design

Type: JV 42
Designer: Judel/Vrolijk
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.

6,42.6,5.434066,52,6.09,60,6.43,75,6.71,90,6.62,110,6.37,120,6.17,135,5.54,141,5.185641,150,4.65
8,41.2,6.485783,52,7.26,60,7.53,75,7.7,90,7.67,110,7.67,120,7.53,135,6.9,140.1,6.530536,150,5.79
10,39.5,6.803827,52,7.6,60,7.84,75,8.1,90,8.15,110,8.26,120,8.19,135,7.82,147.4,7.122064,150,6.93
12,38.9,6.925856,52,7.73,60,7.96,75,8.28,90,8.51,110,8.56,120,8.74,135,8.36,150,7.79,155.5,7.494824
14,38.8,7.070103,52,7.81,60,8.02,75,8.38,90,8.76,110,8.86,120,9.15,135,8.94,150,8.29,167.6,7.617704
16,38.2,7.151429,52,7.93,60,8.13,75,8.44,90,8.91,110,9.12,120,9.5,135,9.59,150,8.82,180,8.01
20,39,7.205854,52,7.95,60,8.21,75,8.67,90,9.04,110,9.83,120,10.2,135,11.1,150,10.04,180,8.99

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.09	6.43	6.71	6.62	6.37	6.17	5.54	4.65
8	7.26	7.53	7.7	7.67	7.67	7.53	6.9	5.79
10	7.6	7.84	8.1	8.15	8.26	8.19	7.82	6.93
12	7.73	7.96	8.28	8.51	8.56	8.74	8.36	7.79
14	7.81	8.02	8.38	8.76	8.86	9.15	8.94	8.29
16	7.93	8.13	8.44	8.91	9.12	9.5	9.59	8.82
20	7.95	8.21	8.67	9.04	9.83	10.2	11.1	10.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4	141°	4.03
8	41.2°	4.88	140.1°	5.01
10	39.5°	5.25	147.4°	6
12	38.9°	5.39	155.5°	6.82
14	38.8°	5.51	167.6°	7.44
16	38.2°	5.62	180°	8.01
20	39°	5.6	180°	8.99

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