Black Star — ORC Rating

GPH

615.9

OSN

596.4

LOA

11.977 m

Displacement

8681 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6482

Medium

0.8884

High

1.0294

Triple Offshore

Low

0.8392

Medium

1.1058

High

1.2465

Boat Specifications

Dimensions

Length overall: 11.977 m
Beam: 3.94 m
Draft: 2.25 m
Displacement: 8681 kg
Crew weight: 758 kg
Wetted surface: 35.62 m²

Sails

Mainsail: 51.57 m²
Genoa: 33.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 102.89 m²

Design

Type: Bavaria CR 41S
Builder: Bavaria
Designer: Farr
Year built: 2010
Stability index: 119.5

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.

6,43.6,4.695018,52,5.22,60,5.51,75,5.71,90,5.78,110,5.76,120,5.55,135,4.95,143.3,4.502506,150,4.17
8,41.5,5.567752,52,6.22,60,6.5,75,6.69,90,6.89,110,6.94,120,6.73,135,6.14,147.1,5.47867,150,5.31
10,40.2,6.205845,52,6.92,60,7.15,75,7.32,90,7.57,110,7.65,120,7.51,135,7.06,147.9,6.398135,150,6.25
12,39,6.613944,52,7.36,60,7.55,75,7.71,90,7.95,110,8.09,120,7.99,135,7.67,148.4,7.103216,150,6.99
14,38.4,6.813889,52,7.58,60,7.78,75,7.98,90,8.17,110,8.46,120,8.4,135,8.09,150,7.49,150.2,7.467456
16,38.2,6.909655,52,7.69,60,7.91,75,8.18,90,8.3,110,8.79,120,8.79,135,8.49,150,7.85,173.6,7.084149
20,39,7.051442,52,7.78,60,8.02,75,8.42,90,8.71,110,9.24,120,9.53,135,9.29,150,8.46,177.2,7.879407

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.51	5.71	5.78	5.76	5.55	4.95	4.17
8	6.22	6.5	6.69	6.89	6.94	6.73	6.14	5.31
10	6.92	7.15	7.32	7.57	7.65	7.51	7.06	6.25
12	7.36	7.55	7.71	7.95	8.09	7.99	7.67	6.99
14	7.58	7.78	7.98	8.17	8.46	8.4	8.09	7.49
16	7.69	7.91	8.18	8.3	8.79	8.79	8.49	7.85
20	7.78	8.02	8.42	8.71	9.24	9.53	9.29	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.4	143.3°	3.61
8	41.5°	4.17	147.1°	4.6
10	40.2°	4.74	147.9°	5.42
12	39°	5.14	148.4°	6.05
14	38.4°	5.34	150.2°	6.48
16	38.2°	5.43	173.6°	7.04
20	39°	5.48	177.2°	7.87

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