BICHO RUIN — ORC Rating

GPH

612.9

OSN

594.1

LOA

12.2 m

Displacement

7177 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6506

Medium

0.8984

High

1.0527

Triple Offshore

Low

0.8429

Medium

1.1097

High

1.2583

Boat Specifications

Dimensions

Length overall: 12.2 m
Beam: 3.9 m
Draft: 2.49 m
Displacement: 7177 kg
Crew weight: 726 kg
Wetted surface: 31.3 m²

Sails

Mainsail: 44.47 m²
Genoa: 41.12 m²
Spinnaker: 86.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 41S5 MOD
Builder: BENETEAU
Designer: J. BERRET
Year built: 1988

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.

6,42.8,4.811035,52,5.38,60,5.68,75,5.93,90,5.85,110,5.59,120,5.4,135,4.83,145,4.297127,150,4.06
8,40.9,5.662473,52,6.39,60,6.7,75,6.93,90,6.9,110,6.83,120,6.62,135,5.98,149,5.214851,150,5.17
10,40.5,6.378172,52,7.09,60,7.3,75,7.45,90,7.48,110,7.54,120,7.43,135,6.96,150,6.14,152,6.025273
12,39,6.74262,52,7.42,60,7.6,75,7.76,90,7.85,110,7.96,120,7.87,135,7.55,150,6.96,155,6.719572
14,38.1,6.874773,52,7.6,60,7.79,75,8,90,8.08,110,8.35,120,8.26,135,7.94,150,7.53,170,6.864284
16,37.9,6.970106,52,7.68,60,7.9,75,8.22,90,8.36,110,8.74,120,8.69,135,8.34,150,7.91,180,7.35
20,38.2,7.02418,52,7.73,60,7.99,75,8.47,90,8.85,110,9.22,120,9.5,135,9.23,150,8.68,180,8.1

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.68	5.93	5.85	5.59	5.4	4.83	4.06
8	6.39	6.7	6.93	6.9	6.83	6.62	5.98	5.17
10	7.09	7.3	7.45	7.48	7.54	7.43	6.96	6.14
12	7.42	7.6	7.76	7.85	7.96	7.87	7.55	6.96
14	7.6	7.79	8	8.08	8.35	8.26	7.94	7.53
16	7.68	7.9	8.22	8.36	8.74	8.69	8.34	7.91
20	7.73	7.99	8.47	8.85	9.22	9.5	9.23	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.53	145°	3.52
8	40.9°	4.28	149°	4.47
10	40.5°	4.85	152°	5.32
12	39°	5.24	155°	6.09
14	38.1°	5.41	170°	6.76
16	37.9°	5.5	180°	7.35
20	38.2°	5.52	180°	8.1

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