DARK MATTER — ORC Rating

GPH

544.2

OSN

529.1

LOA

12.73 m

Displacement

5998 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7428

Medium

1.0022

High

1.1453

Triple Offshore

Low

0.9648

Medium

1.243

High

1.4054

Boat Specifications

Dimensions

Length overall: 12.73 m
Beam: 3.1 m
Draft: 2.46 m
Displacement: 5998 kg
Crew weight: 800 kg
Wetted surface: 30.91 m²

Sails

Mainsail: 63.19 m²
Genoa: 29.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 126.99 m²

Design

Type: BRENTA 42
Builder: B YACHTS
Designer: LUCA BRENTA
Year built: 2008

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.

6,43.1,5.341278,52,5.98,60,6.36,75,6.7,90,6.65,110,6.63,120,6.42,135,5.72,142,5.253735,150,4.79
8,41.6,6.405472,52,7.22,60,7.54,75,7.77,90,7.81,110,7.9,120,7.78,135,7.16,144,6.464636,150,6.04
10,40.1,7.085695,52,7.85,60,8.06,75,8.25,90,8.26,110,8.52,120,8.43,135,8.05,148,7.310906,150,7.17
12,38.6,7.267884,52,8.07,60,8.31,75,8.62,90,8.7,110,9.05,120,9.1,135,8.61,150,7.98,151.5,7.862842
14,38.2,7.393204,52,8.18,60,8.44,75,8.93,90,9.19,110,9.45,120,9.81,135,9.3,150,8.42,152,8.290413
16,37.5,7.487206,52,8.25,60,8.53,75,9.12,90,9.63,110,9.87,120,10.32,135,10.12,150,8.93,176,7.869169
20,37.3,7.630675,52,8.44,60,8.8,75,9.35,90,10.18,110,10.73,120,11.37,135,12.37,143.2,11.352122,150,10.5

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.98	6.36	6.7	6.65	6.63	6.42	5.72	4.79
8	7.22	7.54	7.77	7.81	7.9	7.78	7.16	6.04
10	7.85	8.06	8.25	8.26	8.52	8.43	8.05	7.17
12	8.07	8.31	8.62	8.7	9.05	9.1	8.61	7.98
14	8.18	8.44	8.93	9.19	9.45	9.81	9.3	8.42
16	8.25	8.53	9.12	9.63	9.87	10.32	10.12	8.93
20	8.44	8.8	9.35	10.18	10.73	11.37	12.37	10.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.9	142°	4.14
8	41.6°	4.79	144°	5.23
10	40.1°	5.42	148°	6.2
12	38.6°	5.68	151.5°	6.91
14	38.2°	5.81	152°	7.32
16	37.5°	5.94	176°	7.85
20	37.3°	6.07	143.2°	9.09

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