DARK MATTER — ORC Rating

GPH

542.2

OSN

526.5

LOA

12.73 m

Displacement

5998 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7451

Medium

1.0085

High

1.1552

Triple Offshore

Low

0.9664

Medium

1.2483

High

1.4157

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: 30.7 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
Stability index: 143

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.

6,43.5,5.362748,52,5.97,60,6.35,75,6.69,90,6.62,110,6.63,120,6.42,135,5.74,142.4,5.263227,150,4.81
8,42,6.445581,52,7.23,60,7.55,75,7.77,90,7.82,110,7.91,120,7.79,135,7.21,144.2,6.509969,150,6.1
10,40.2,7.109228,52,7.86,60,8.07,75,8.26,90,8.26,110,8.54,120,8.46,135,8.09,148.7,7.349681,150,7.25
12,38.7,7.303662,52,8.08,60,8.32,75,8.63,90,8.71,110,9.07,120,9.16,135,8.68,150,8.03,151.8,7.920087
14,38.2,7.431378,52,8.2,60,8.46,75,8.95,90,9.21,110,9.48,120,9.87,135,9.42,150,8.51,151.1,8.42981
16,37.2,7.507565,52,8.25,60,8.56,75,9.15,90,9.66,110,9.87,120,10.38,135,10.29,147.5,9.319516,150,9.08
20,37,7.66307,52,8.48,60,8.85,75,9.36,90,10.25,110,10.76,120,11.42,135,12.66,142.8,11.725862,150,10.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.97	6.35	6.69	6.62	6.63	6.42	5.74	4.81
8	7.23	7.55	7.77	7.82	7.91	7.79	7.21	6.1
10	7.86	8.07	8.26	8.26	8.54	8.46	8.09	7.25
12	8.08	8.32	8.63	8.71	9.07	9.16	8.68	8.03
14	8.2	8.46	8.95	9.21	9.48	9.87	9.42	8.51
16	8.25	8.56	9.15	9.66	9.87	10.38	10.29	9.08
20	8.48	8.85	9.36	10.25	10.76	11.42	12.66	10.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.89	142.4°	4.17
8	42°	4.79	144.2°	5.28
10	40.2°	5.43	148.7°	6.28
12	38.7°	5.7	151.8°	6.98
14	38.2°	5.84	151.1°	7.38
16	37.2°	5.98	147.5°	7.86
20	37°	6.12	142.8°	9.34

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