Lady Mariposa — ORC Rating

GPH

467.1

OSN

454.8

LOA

14.02 m

Displacement

5843 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9939

Medium

1.2975

High

1.5197

Triple Offshore

Low

1.2797

Medium

1.6131

High

1.8664

Boat Specifications

Dimensions

Length overall: 14.02 m
Beam: 4.37 m
Draft: 3.28 m
Displacement: 5843 kg
Crew weight: 1105 kg
Wetted surface: 36.15 m²

Sails

Mainsail: 80.32 m²
Genoa: 47.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 227.24 m²

Design

Type: Ker 46
Builder: McConaghy
Designer: Jason Ker
Year built: 2012

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.

6,42.7,6.422515,52,7.21,60,7.65,75,7.98,90,7.93,110,7.74,120,7.51,135,6.73,141.2,6.223231,150,5.6
8,40.5,7.548599,52,8.38,60,8.64,75,8.84,90,8.81,110,8.9,120,8.81,135,8.36,142.5,7.777115,150,7.12
10,38,7.905983,52,8.8,60,9.14,75,9.58,90,9.59,110,9.6,120,9.83,135,9.26,149.1,8.332703,150,8.25
12,36.8,8.055136,52,9.04,60,9.46,75,10.14,90,10.44,110,10.22,120,10.53,135,10.34,150,9.18,152.3,8.911291
14,36.2,8.141664,52,9.19,60,9.67,75,10.47,90,11.14,110,10.9,120,11.17,135,11.61,148.7,10.13507,150,10
16,35.3,8.246159,52,9.35,60,9.81,75,10.7,90,11.61,110,11.66,120,11.96,135,12.8,144,11.940417,150,11.15
20,35.4,8.366786,52,9.65,60,10.21,75,11.15,90,12.2,110,13.7,120,13.77,135,14.59,144.5,15.194404,150,14.28

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.21	7.65	7.98	7.93	7.74	7.51	6.73	5.6
8	8.38	8.64	8.84	8.81	8.9	8.81	8.36	7.12
10	8.8	9.14	9.58	9.59	9.6	9.83	9.26	8.25
12	9.04	9.46	10.14	10.44	10.22	10.53	10.34	9.18
14	9.19	9.67	10.47	11.14	10.9	11.17	11.61	10
16	9.35	9.81	10.7	11.61	11.66	11.96	12.8	11.15
20	9.65	10.21	11.15	12.2	13.7	13.77	14.59	14.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	4.72	141.2°	4.85
8	40.5°	5.74	142.5°	6.17
10	38°	6.23	149.1°	7.15
12	36.8°	6.45	152.3°	7.89
14	36.2°	6.57	148.7°	8.66
16	35.3°	6.73	144°	9.66
20	35.4°	6.82	144.5°	12.37

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