TESTACUORERACE — ORC Rating

GPH

454.6

OSN

445.5

LOA

15.22 m

Displacement

7360 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8967

Medium

1.1691

High

1.3782

Triple Offshore

Low

1.1691

Medium

1.4719

High

1.7065

Boat Specifications

Dimensions

Length overall: 15.22 m
Beam: 4.27 m
Draft: 3.5 m
Displacement: 7360 kg
Crew weight: 1096 kg
Wetted surface: 41.82 m²

Sails

Mainsail: 95.32 m²
Genoa: 66.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 246.99 m²

Design

Type: Cookson 50 cant
Builder: Cookson
Designer: Farr
Year built: 2004
Stability index: 113.9

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.

6,43,6.631538,52,7.44,60,7.93,75,8.34,90,8.53,110,8.27,120,7.82,135,6.78,141.5,6.261115,150,5.66
8,42.4,7.786524,52,8.61,60,8.94,75,9.26,90,9.44,110,9.38,120,9.07,135,8.5,142.8,7.884199,150,7.25
10,40.2,8.11735,52,8.98,60,9.32,75,9.94,90,10.09,110,10.47,120,10.13,135,9.48,149.2,8.55686,150,8.49
12,39,8.286732,52,9.19,60,9.59,75,10.35,90,10.89,110,11.34,120,11.29,135,10.62,150,9.36,152.3,9.182357
14,37.8,8.428726,52,9.37,60,9.79,75,10.63,90,11.37,110,12.02,120,12.45,135,12,149.2,10.384652,150,10.3
16,37.2,8.549585,52,9.62,60,10.08,75,10.83,90,11.73,110,12.71,120,13.31,135,13.39,143.9,12.326887,150,11.5
20,37.2,8.65002,52,9.84,60,10.43,75,11.53,90,12.27,110,13.99,120,14.92,135,15.86,143.6,15.952415,150,14.83

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.44	7.93	8.34	8.53	8.27	7.82	6.78	5.66
8	8.61	8.94	9.26	9.44	9.38	9.07	8.5	7.25
10	8.98	9.32	9.94	10.09	10.47	10.13	9.48	8.49
12	9.19	9.59	10.35	10.89	11.34	11.29	10.62	9.36
14	9.37	9.79	10.63	11.37	12.02	12.45	12	10.3
16	9.62	10.08	10.83	11.73	12.71	13.31	13.39	11.5
20	9.84	10.43	11.53	12.27	13.99	14.92	15.86	14.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.85	141.5°	4.9
8	42.4°	5.75	142.8°	6.28
10	40.2°	6.2	149.2°	7.35
12	39°	6.44	152.3°	8.13
14	37.8°	6.66	149.2°	8.92
16	37.2°	6.81	143.9°	9.96
20	37.2°	6.89	143.6°	12.84

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