BLACK MAGIC — ORC Rating

GPH

490.1

OSN

483

LOA

10.093 m

Displacement

1585 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8382

Medium

1.0702

High

1.2577

Triple Offshore

Low

1.0917

Medium

1.3597

High

1.5611

Boat Specifications

Dimensions

Length overall: 10.093 m
Beam: 3.18 m
Draft: 2.99 m
Displacement: 1585 kg
Crew weight: 400 kg
Wetted surface: 17.56 m²

Sails

Mainsail: 44.54 m²
Genoa: 26.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.95 m²

Design

Type: SAY 10
Builder: S. AKERMANN
Designer: S. AKERMANN
Year built: 2007
Stability index: 93.1

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.

6,42,6.297561,52,7.07,60,7.45,75,8.01,90,8.24,110,7.59,120,7.03,135,6.32,142.6,5.790427,150,5.31
8,40.3,6.752608,52,7.57,60,7.97,75,8.65,90,9.09,110,9.07,120,8.32,135,7.86,146,7.092562,150,6.79
10,39.4,7.001119,52,7.9,60,8.35,75,9.14,90,9.7,110,10.11,120,9.77,135,9.41,144.2,8.544334,150,8
12,39,7.128648,52,8.11,60,8.61,75,9.56,90,10.27,110,10.93,120,11.06,135,10.68,142.4,10.374994,150,9.49
14,39,7.167251,52,8.21,60,8.77,75,9.88,90,10.8,110,11.64,120,11.95,135,11.73,144.8,11.846124,150,11.18
16,39.3,7.249559,52,8.32,60,8.94,75,10.17,90,11.27,110,12.3,120,12.65,135,12.72,147.7,13.120195,150,12.8
20,40.2,7.357985,52,8.43,60,9.06,75,10.55,90,11.93,110,13.3,120,14.01,135,14.63,150,15.85,152.4,15.718736

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.07	7.45	8.01	8.24	7.59	7.03	6.32	5.31
8	7.57	7.97	8.65	9.09	9.07	8.32	7.86	6.79
10	7.9	8.35	9.14	9.7	10.11	9.77	9.41	8
12	8.11	8.61	9.56	10.27	10.93	11.06	10.68	9.49
14	8.21	8.77	9.88	10.8	11.64	11.95	11.73	11.18
16	8.32	8.94	10.17	11.27	12.3	12.65	12.72	12.8
20	8.43	9.06	10.55	11.93	13.3	14.01	14.63	15.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.68	142.6°	4.6
8	40.3°	5.15	146°	5.88
10	39.4°	5.41	144.2°	6.93
12	39°	5.54	142.4°	8.22
14	39°	5.57	144.8°	9.68
16	39.3°	5.61	147.7°	11.09
20	40.2°	5.62	152.4°	13.93

Loading polar chart…