TESTACUORERACE — ORC Rating

GPH

450.6

OSN

439.1

LOA

15.22 m

Displacement

7432 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.896

Medium

1.1869

High

1.3975

Triple Offshore

Low

1.1627

Medium

1.4939

High

1.7447

Boat Specifications

Dimensions

Length overall: 15.22 m
Beam: 4.27 m
Draft: 3.49 m
Displacement: 7432 kg
Crew weight: 1000 kg
Wetted surface: 43.76 m²

Sails

Mainsail: 95.32 m²
Genoa: 66.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 247.4 m²

Design

Type: Cookson 50 cant
Builder: Cookson
Designer: Farr
Year built: 2004
Stability index: 117.4

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.

6,42.6,6.670316,52,7.47,60,7.93,75,8.24,90,8.24,110,7.97,120,7.54,135,6.63,141.5,6.12056,150,5.53
8,41.2,7.88129,52,8.74,60,9.05,75,9.3,90,9.4,110,9.28,120,8.95,135,8.33,143.8,7.596408,150,7.08
10,38.8,8.276255,52,9.23,60,9.61,75,10.07,90,10.12,110,10.39,120,10.11,135,9.43,147.8,8.532331,150,8.34
12,37.6,8.481747,52,9.53,60,9.97,75,10.62,90,10.95,110,11.44,120,11.23,135,10.57,150,9.31,151.8,9.156891
14,36.9,8.603391,52,9.76,60,10.24,75,11.02,90,11.68,110,12.24,120,12.49,135,11.95,149.2,10.349726,150,10.27
16,36.4,8.6968,52,9.93,60,10.45,75,11.35,90,12.22,110,12.97,120,13.6,135,13.39,144.2,12.218521,150,11.44
20,36.4,8.82104,52,10.15,60,10.74,75,11.85,90,13.06,110,14.45,120,15.33,135,15.97,143.1,15.731201,150,14.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.47	7.93	8.24	8.24	7.97	7.54	6.63	5.53
8	8.74	9.05	9.3	9.4	9.28	8.95	8.33	7.08
10	9.23	9.61	10.07	10.12	10.39	10.11	9.43	8.34
12	9.53	9.97	10.62	10.95	11.44	11.23	10.57	9.31
14	9.76	10.24	11.02	11.68	12.24	12.49	11.95	10.27
16	9.93	10.45	11.35	12.22	12.97	13.6	13.39	11.44
20	10.15	10.74	11.85	13.06	14.45	15.33	15.97	14.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.91	141.5°	4.79
8	41.2°	5.93	143.8°	6.13
10	38.8°	6.45	147.8°	7.22
12	37.6°	6.72	151.8°	8.07
14	36.9°	6.88	149.2°	8.89
16	36.4°	7	144.2°	9.91
20	36.4°	7.1	143.1°	12.58

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