Kwanza — ORC Rating | RegattaPages

GPH

571.2

OSN

554.4

LOA

12.35 m

Displacement

7072 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.719

Medium

0.9664

High

1.1023

Triple Offshore

Low

0.924

Medium

1.1835

High

1.3171

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: 33.04 m²

Sails

Mainsail: 52.87 m²
Genoa: 42.92 m²
Spinnaker: 129.91 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.

6,42.6,5.271044,52,5.89,60,6.19,75,6.39,90,6.25,110,6.15,120,5.98,135,5.38,141.5,4.996115,150,4.51
8,40.6,6.216487,52,6.94,60,7.17,75,7.32,90,7.25,110,7.36,120,7.24,135,6.68,146.9,5.908905,150,5.71
10,38.8,6.736487,52,7.5,60,7.69,75,7.82,90,7.81,110,8.01,120,7.94,135,7.56,150,6.77,150.5,6.744369
12,37.6,6.916662,52,7.73,60,7.94,75,8.14,90,8.17,110,8.44,120,8.44,135,8.11,150,7.57,156.4,7.246039
14,37.2,7.030495,52,7.84,60,8.06,75,8.37,90,8.5,110,8.76,120,8.91,135,8.61,150,8.09,164.6,7.530375
16,37.5,7.134274,52,7.91,60,8.14,75,8.51,90,8.77,110,9,120,9.34,135,9.13,150,8.55,175.4,7.835238
20,37.8,7.201119,52,7.97,60,8.23,75,8.68,90,9.15,110,9.43,120,9.95,135,10.4,150,9.59,177.2,8.710399

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.89	6.19	6.39	6.25	6.15	5.98	5.38	4.51
8	6.94	7.17	7.32	7.25	7.36	7.24	6.68	5.71
10	7.5	7.69	7.82	7.81	8.01	7.94	7.56	6.77
12	7.73	7.94	8.14	8.17	8.44	8.44	8.11	7.57
14	7.84	8.06	8.37	8.5	8.76	8.91	8.61	8.09
16	7.91	8.14	8.51	8.77	9	9.34	9.13	8.55
20	7.97	8.23	8.68	9.15	9.43	9.95	10.4	9.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.88	141.5°	3.91
8	40.6°	4.72	146.9°	4.95
10	38.8°	5.25	150.5°	5.87
12	37.6°	5.48	156.4°	6.64
14	37.2°	5.6	164.6°	7.26
16	37.5°	5.66	175.4°	7.81
20	37.8°	5.69	177.2°	8.7

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