Quebramar — ORC Rating

GPH

559.2

OSN

545.6

LOA

12.575 m

Displacement

6346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7361

Medium

0.9752

High

1.1099

Triple Offshore

Low

0.9531

Medium

1.2041

High

1.3371

Boat Specifications

Dimensions

Length overall: 12.575 m
Beam: 3.01 m
Draft: 2.53 m
Displacement: 6346 kg
Crew weight: 730 kg
Wetted surface: 31.84 m²

Sails

Mainsail: 60.8 m²
Genoa: 41.21 m²
Spinnaker: 125.27 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.

6,42.8,5.410711,52,6.05,60,6.4,75,6.68,90,6.6,110,6.36,120,6.17,135,5.54,141,5.172773,150,4.65
8,41.2,6.445912,52,7.24,60,7.51,75,7.67,90,7.64,110,7.66,120,7.51,135,6.91,140,6.553145,150,5.8
10,39.8,6.846431,52,7.62,60,7.86,75,8.1,90,8.13,110,8.26,120,8.18,135,7.81,147.5,7.114134,150,6.93
12,39,6.974237,52,7.76,60,8,75,8.34,90,8.51,110,8.58,120,8.74,135,8.35,150,7.78,155,7.525037
14,38.6,7.07595,52,7.85,60,8.1,75,8.46,90,8.79,110,8.87,120,9.18,135,8.93,150,8.28,168,7.606214
16,38.2,7.189604,52,7.94,60,8.15,75,8.55,90,8.98,110,9.16,120,9.53,135,9.58,150,8.81,180,8
20,39,7.244456,52,7.98,60,8.24,75,8.71,90,9.2,110,9.87,120,10.26,135,11.16,150,10.07,180,8.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.05	6.4	6.68	6.6	6.36	6.17	5.54	4.65
8	7.24	7.51	7.67	7.64	7.66	7.51	6.91	5.8
10	7.62	7.86	8.1	8.13	8.26	8.18	7.81	6.93
12	7.76	8	8.34	8.51	8.58	8.74	8.35	7.78
14	7.85	8.1	8.46	8.79	8.87	9.18	8.93	8.28
16	7.94	8.15	8.55	8.98	9.16	9.53	9.58	8.81
20	7.98	8.24	8.71	9.2	9.87	10.26	11.16	10.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.97	141°	4.02
8	41.2°	4.85	140°	5.02
10	39.8°	5.26	147.5°	6
12	39°	5.42	155°	6.82
14	38.6°	5.53	168°	7.44
16	38.2°	5.65	180°	8
20	39°	5.63	180°	8.98

Loading polar chart…