KIARA III — ORC Rating

GPH

641.1

OSN

622.3

LOA

13 m

Displacement

10741 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6058

Medium

0.8398

High

0.9897

Triple Offshore

Low

0.7935

Medium

1.0668

High

1.2198

Boat Specifications

Dimensions

Length overall: 13 m
Beam: 4.2 m
Draft: 1.88 m
Displacement: 10741 kg
Crew weight: 480 kg
Wetted surface: 38.67 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

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.

6,46.5,4.430856,52,4.83,60,5.22,75,5.57,90,5.54,110,5.56,120,5.4,135,4.83,144.5,4.348277,150,4.08
8,44.6,5.252617,52,5.81,60,6.2,75,6.55,90,6.58,110,6.77,120,6.59,135,6.01,147,5.353711,150,5.19
10,43.9,5.92602,52,6.57,60,6.97,75,7.3,90,7.47,110,7.63,120,7.51,135,7.01,147,6.319525,150,6.12
12,43.5,6.479413,52,7.17,60,7.49,75,7.73,90,7.94,110,8.07,120,8,135,7.7,147.5,7.114134,150,6.93
14,43.1,6.847793,52,7.5,60,7.77,75,7.99,90,8.19,110,8.41,120,8.35,135,8.1,149,7.548118,150,7.48
16,42.8,6.991674,52,7.66,60,7.92,75,8.18,90,8.31,110,8.74,120,8.71,135,8.43,150,7.84,174,6.907842
20,42.8,7.04619,52,7.73,60,8.02,75,8.44,90,8.7,110,9.26,120,9.48,135,9.18,150,8.35,178,7.824767

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.22	5.57	5.54	5.56	5.4	4.83	4.08
8	5.81	6.2	6.55	6.58	6.77	6.59	6.01	5.19
10	6.57	6.97	7.3	7.47	7.63	7.51	7.01	6.12
12	7.17	7.49	7.73	7.94	8.07	8	7.7	6.93
14	7.5	7.77	7.99	8.19	8.41	8.35	8.1	7.48
16	7.66	7.92	8.18	8.31	8.74	8.71	8.43	7.84
20	7.73	8.02	8.44	8.7	9.26	9.48	9.18	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.5°	3.05	144.5°	3.54
8	44.6°	3.74	147°	4.49
10	43.9°	4.27	147°	5.3
12	43.5°	4.7	147.5°	6
14	43.1°	5	149°	6.47
16	42.8°	5.13	174°	6.87
20	42.8°	5.17	178°	7.82

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