Quebramar — ORC Rating

GPH

561.7

OSN

547

LOA

12.575 m

Displacement

6346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7359

Medium

0.9746

High

1.1118

Triple Offshore

Low

0.9474

Medium

1.1994

High

1.3341

Boat Specifications

Dimensions

Length overall: 12.575 m
Beam: 3.01 m
Draft: 2.53 m
Displacement: 6346 kg
Crew weight: 780 kg
Wetted surface: 31.94 m²

Sails

Mainsail: 60.8 m²
Genoa: 42.33 m²
Spinnaker: 125.77 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.

6,42.5,5.506747,52,6.14,60,6.44,75,6.62,90,6.47,110,6.23,120,6.05,135,5.43,140.2,5.115299,150,4.54
8,40.3,6.464147,52,7.23,60,7.45,75,7.57,90,7.47,110,7.49,120,7.33,135,6.74,146.4,5.930933,150,5.7
10,38.5,6.797782,52,7.61,60,7.84,75,8.05,90,8.02,110,8.17,120,8.08,135,7.66,148.7,6.881549,150,6.79
12,37.8,6.96066,52,7.77,60,7.99,75,8.28,90,8.42,110,8.54,120,8.62,135,8.24,150,7.66,155.6,7.368091
14,37.8,7.099873,52,7.88,60,8.1,75,8.42,90,8.69,110,8.88,120,9.08,135,8.81,150,8.21,162.8,7.683624
16,37.5,7.159483,52,7.95,60,8.18,75,8.54,90,8.88,110,9.3,120,9.4,135,9.38,150,8.73,174.1,7.942071
20,37.8,7.239086,52,8.03,60,8.27,75,8.69,90,9.17,110,9.91,120,10.36,135,10.82,150,9.88,175.6,8.906249
24,39.4,7.208177,52,7.97,60,8.26,75,8.75,90,9.34,110,10.35,120,11.36,135,12.1,142.6,12.650825,150,11.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.14	6.44	6.62	6.47	6.23	6.05	5.43	4.54
8	7.23	7.45	7.57	7.47	7.49	7.33	6.74	5.7
10	7.61	7.84	8.05	8.02	8.17	8.08	7.66	6.79
12	7.77	7.99	8.28	8.42	8.54	8.62	8.24	7.66
14	7.88	8.1	8.42	8.69	8.88	9.08	8.81	8.21
16	7.95	8.18	8.54	8.88	9.3	9.4	9.38	8.73
20	8.03	8.27	8.69	9.17	9.91	10.36	10.82	9.88
24	7.97	8.26	8.75	9.34	10.35	11.36	12.1	11.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.06	140.2°	3.93
8	40.3°	4.93	146.4°	4.94
10	38.5°	5.32	148.7°	5.88
12	37.8°	5.5	155.6°	6.71
14	37.8°	5.61	162.8°	7.34
16	37.5°	5.68	174.1°	7.9
20	37.8°	5.72	175.6°	8.88
24	39.4°	5.57	142.6°	10.05

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