Shiro — ORC Rating | RegattaPages

GPH

648

OSN

628.8

LOA

10.9 m

Displacement

5800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6219

Medium

0.8498

High

0.982

Triple Offshore

Low

0.803

Medium

1.0478

High

1.1737

Boat Specifications

Dimensions

Length overall: 10.9 m
Beam: 3.45 m
Draft: 1.93 m
Displacement: 5800 kg
Crew weight: 420 kg
Wetted surface: 27.23 m²

Sails

Mainsail: 32.47 m²
Genoa: 36.51 m²
Spinnaker: 82.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: BIANCA 360
Builder: BIANCA YACHT
Designer: JENSEN
Year built: 1990

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.

6,43.1,4.492152,52,5.02,60,5.32,75,5.56,90,5.5,110,5.4,120,5.26,135,4.76,145.5,4.234788,150,4.03
8,41.2,5.249763,52,5.94,60,6.24,75,6.48,90,6.45,110,6.53,120,6.38,135,5.85,150,5.080682
10,41.1,5.945087,52,6.62,60,6.84,75,7,90,7.06,110,7.17,120,7.09,135,6.74,150,6,151,5.945441
12,40.1,6.314374,52,6.96,60,7.13,75,7.29,90,7.36,110,7.53,120,7.47,135,7.23,150,6.77,156,6.491193
14,39.4,6.444653,52,7.1,60,7.29,75,7.49,90,7.55,110,7.87,120,7.83,135,7.58,150,7.22,174,6.586079
16,39,6.485268,52,7.16,60,7.36,75,7.65,90,7.78,110,8.16,120,8.22,135,7.95,150,7.55,180,7.06
20,39.8,6.52103,52,7.18,60,7.4,75,7.79,90,8.17,110,8.51,120,8.89,135,8.78,150,8.26,180,7.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.32	5.56	5.5	5.4	5.26	4.76	4.03
8	5.94	6.24	6.48	6.45	6.53	6.38	5.85	5.08
10	6.62	6.84	7	7.06	7.17	7.09	6.74	6
12	6.96	7.13	7.29	7.36	7.53	7.47	7.23	6.77
14	7.1	7.29	7.49	7.55	7.87	7.83	7.58	7.22
16	7.16	7.36	7.65	7.78	8.16	8.22	7.95	7.55
20	7.18	7.4	7.79	8.17	8.51	8.89	8.78	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.28	145.5°	3.49
8	41.2°	3.95	150°	4.4
10	41.1°	4.48	151°	5.2
12	40.1°	4.83	156°	5.93
14	39.4°	4.98	174°	6.55
16	39°	5.04	180°	7.06
20	39.8°	5.01	180°	7.72

Loading polar chart…