KIARA III — ORC Rating

GPH

636.4

OSN

616.7

LOA

13 m

Displacement

10741 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6114

Medium

0.8493

High

0.998

Triple Offshore

Low

0.7984

Medium

1.0755

High

1.23

Boat Specifications

Dimensions

Length overall: 13 m
Beam: 4.2 m
Draft: 1.89 m
Displacement: 10741 kg
Crew weight: 480 kg
Wetted surface: 37.88 m²

Sails

Mainsail: 40.39 m²
Genoa: 50.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 119.61 m²

Design

Type: Elan 434 Impressio
Builder: Elan
Designer: Humphreys
Year built: 2005
Stability index: 131.5

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.

6,46.6,4.453581,52,4.83,60,5.22,75,5.55,90,5.52,110,5.57,120,5.42,135,4.89,144.2,4.426285,150,4.15
8,44.7,5.289818,52,5.82,60,6.21,75,6.55,90,6.61,110,6.8,120,6.63,135,6.08,147.5,5.406742,150,5.27
10,43.8,5.943802,52,6.6,60,7,75,7.31,90,7.5,110,7.66,120,7.56,135,7.1,147.1,6.419572,150,6.22
12,43.6,6.545408,52,7.21,60,7.51,75,7.74,90,7.96,110,8.11,120,8.05,135,7.77,147.8,7.208756,150,7.05
14,43,6.905004,52,7.54,60,7.79,75,8,90,8.2,110,8.46,120,8.42,135,8.17,148.9,7.649482,150,7.57
16,42.4,7.028184,52,7.69,60,7.95,75,8.2,90,8.33,110,8.82,120,8.81,135,8.53,150,7.91,162.2,7.225909
20,42.3,7.084613,52,7.78,60,8.06,75,8.48,90,8.75,110,9.33,120,9.62,135,9.34,150,8.43,175.4,7.835238

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.22	5.55	5.52	5.57	5.42	4.89	4.15
8	5.82	6.21	6.55	6.61	6.8	6.63	6.08	5.27
10	6.6	7	7.31	7.5	7.66	7.56	7.1	6.22
12	7.21	7.51	7.74	7.96	8.11	8.05	7.77	7.05
14	7.54	7.79	8	8.2	8.46	8.42	8.17	7.57
16	7.69	7.95	8.2	8.33	8.82	8.81	8.53	7.91
20	7.78	8.06	8.48	8.75	9.33	9.62	9.34	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.6°	3.06	144.2°	3.59
8	44.7°	3.76	147.5°	4.56
10	43.8°	4.29	147.1°	5.39
12	43.6°	4.74	147.8°	6.1
14	43°	5.05	148.9°	6.55
16	42.4°	5.19	162.2°	6.88
20	42.3°	5.24	175.4°	7.81

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