Karpo — ORC Rating | RegattaPages

GPH

571.1

OSN

553.3

LOA

13.58 m

Displacement

12773 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6981

Medium

0.9615

High

1.1166

Triple Offshore

Low

0.9055

Medium

1.1928

High

1.3412

Boat Specifications

Dimensions

Length overall: 13.58 m
Beam: 4.36 m
Draft: 2.3 m
Displacement: 12773 kg
Crew weight: 850 kg
Wetted surface: 45.76 m²

Sails

Mainsail: 62.59 m²
Genoa: 51.64 m²
Spinnaker: 160.49 m²
Asymmetric spinnaker: 186.11 m²

Design

Type: Elan 450
Builder: Elan Marine
Designer: Rob Humphreys
Year built: 2007

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.

6,44.5,5.033295,52,5.55,60,5.89,75,6.12,90,6.23,110,6.23,120,6.09,135,5.46,140,5.182467,150,4.59
8,42.1,5.970545,52,6.65,60,6.96,75,7.19,90,7.42,110,7.52,120,7.41,135,6.84,146.7,6.006169,150,5.8
10,40.6,6.624773,52,7.42,60,7.68,75,7.87,90,8.13,110,8.26,120,8.21,135,7.84,145.6,7.247488,150,6.91
12,40,7.036145,52,7.82,60,8.06,75,8.26,90,8.5,110,8.68,120,8.7,135,8.44,150,7.81,153.7,7.585168
14,39.4,7.208177,52,8.01,60,8.27,75,8.51,90,8.73,110,8.99,120,9.11,135,8.9,150,8.37,160.3,7.891909
16,39,7.308794,52,8.12,60,8.37,75,8.69,90,8.89,110,9.33,120,9.5,135,9.35,150,8.8,171.4,8.090972
20,38.7,7.418983,52,8.23,60,8.49,75,8.89,90,9.25,110,9.92,120,10.08,135,10.29,150,9.66,177.5,8.868441
24,39.1,7.448008,52,8.27,60,8.54,75,9.02,90,9.51,110,10.35,120,10.85,135,11.47,150,10.64,177.1,9.672387

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.89	6.12	6.23	6.23	6.09	5.46	4.59
8	6.65	6.96	7.19	7.42	7.52	7.41	6.84	5.8
10	7.42	7.68	7.87	8.13	8.26	8.21	7.84	6.91
12	7.82	8.06	8.26	8.5	8.68	8.7	8.44	7.81
14	8.01	8.27	8.51	8.73	8.99	9.11	8.9	8.37
16	8.12	8.37	8.69	8.89	9.33	9.5	9.35	8.8
20	8.23	8.49	8.89	9.25	9.92	10.08	10.29	9.66
24	8.27	8.54	9.02	9.51	10.35	10.85	11.47	10.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.59	140°	3.97
8	42.1°	4.43	146.7°	5.02
10	40.6°	5.03	145.6°	5.98
12	40°	5.39	153.7°	6.8
14	39.4°	5.57	160.3°	7.43
16	39°	5.68	171.4°	8
20	38.7°	5.79	177.5°	8.86
24	39.1°	5.78	177.1°	9.66

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