Shiro — ORC Rating | RegattaPages

GPH

648.2

OSN

628

LOA

10.9 m

Displacement

5800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6198

Medium

0.8514

High

0.9843

Triple Offshore

Low

0.8006

Medium

1.0493

High

1.1751

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: 26.8 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
Stability index: 115.9

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.

6,43.2,4.472072,52,5,60,5.3,75,5.53,90,5.47,110,5.4,120,5.24,135,4.74,145.1,4.230924,150,4.01
8,41.8,5.298628,52,5.94,60,6.24,75,6.47,90,6.44,110,6.54,120,6.39,135,5.84,150,5.08,150.2,5.070495
10,41.2,5.967452,52,6.62,60,6.84,75,7,90,7.07,110,7.18,120,7.09,135,6.74,150,6.02,151.1,5.962549
12,40.2,6.323678,52,6.96,60,7.14,75,7.29,90,7.36,110,7.55,120,7.49,135,7.24,150,6.8,156.5,6.499029
14,39.4,6.431712,52,7.1,60,7.29,75,7.5,90,7.57,110,7.89,120,7.86,135,7.6,150,7.25,167.6,6.726924
16,39,6.485268,52,7.16,60,7.36,75,7.66,90,7.8,110,8.17,120,8.27,135,8,150,7.59,177.2,7.078451
20,39,6.498136,52,7.19,60,7.4,75,7.8,90,8.21,110,8.53,120,8.92,135,8.86,150,8.35,179,7.741179

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.3	5.53	5.47	5.4	5.24	4.74	4.01
8	5.94	6.24	6.47	6.44	6.54	6.39	5.84	5.08
10	6.62	6.84	7	7.07	7.18	7.09	6.74	6.02
12	6.96	7.14	7.29	7.36	7.55	7.49	7.24	6.8
14	7.1	7.29	7.5	7.57	7.89	7.86	7.6	7.25
16	7.16	7.36	7.66	7.8	8.17	8.27	8	7.59
20	7.19	7.4	7.8	8.21	8.53	8.92	8.86	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.26	145.1°	3.47
8	41.8°	3.95	150.2°	4.4
10	41.2°	4.49	151.1°	5.22
12	40.2°	4.83	156.5°	5.96
14	39.4°	4.97	167.6°	6.57
16	39°	5.04	177.2°	7.07
20	39°	5.05	179°	7.74

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