Kwanza — ORC Rating | RegattaPages

GPH

574

OSN

557.4

LOA

12.35 m

Displacement

7072 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7077

Medium

0.9612

High

1.1042

Triple Offshore

Low

0.9136

Medium

1.1802

High

1.3199

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.51 m
Displacement: 7072 kg
Crew weight: 870 kg
Wetted surface: 33.05 m²

Sails

Mainsail: 52.87 m²
Genoa: 44.91 m²
Spinnaker: 130.3 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-41
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 2006
Stability index: 127.5

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.

6,43,5.141151,52,5.73,60,6.06,75,6.32,90,6.24,110,6.13,120,5.97,135,5.38,141.7,4.995054,150,4.53
8,41.4,6.105762,52,6.85,60,7.13,75,7.33,90,7.3,110,7.39,120,7.26,135,6.68,147.5,5.857304,150,5.7
10,40,6.775064,52,7.49,60,7.68,75,7.82,90,7.82,110,8.02,120,7.94,135,7.59,149.6,6.794095,150,6.77
12,38.7,6.983326,52,7.72,60,7.93,75,8.13,90,8.17,110,8.46,120,8.43,135,8.1,150,7.59,155.9,7.295958
14,37.8,7.036594,52,7.82,60,8.03,75,8.36,90,8.51,110,8.77,120,8.97,135,8.6,150,8.07,164.9,7.540348
16,37.8,7.150496,52,7.87,60,8.1,75,8.49,90,8.83,110,9.04,120,9.41,135,9.16,150,8.53,177.2,7.809323
20,37.6,7.295312,52,8.02,60,8.24,75,8.63,90,9.24,110,9.48,120,10.04,135,10.54,150,9.62,176.3,8.688109

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.73	6.06	6.32	6.24	6.13	5.97	5.38	4.53
8	6.85	7.13	7.33	7.3	7.39	7.26	6.68	5.7
10	7.49	7.68	7.82	7.82	8.02	7.94	7.59	6.77
12	7.72	7.93	8.13	8.17	8.46	8.43	8.1	7.59
14	7.82	8.03	8.36	8.51	8.77	8.97	8.6	8.07
16	7.87	8.1	8.49	8.83	9.04	9.41	9.16	8.53
20	8.02	8.24	8.63	9.24	9.48	10.04	10.54	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.76	141.7°	3.92
8	41.4°	4.58	147.5°	4.94
10	40°	5.19	149.6°	5.86
12	38.7°	5.45	155.9°	6.66
14	37.8°	5.56	164.9°	7.28
16	37.8°	5.65	177.2°	7.8
20	37.6°	5.78	176.3°	8.67

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