KYK 1 — ORC Rating | RegattaPages

GPH

749.5

OSN

726.3

LOA

6.566 m

Displacement

829 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5394

Medium

0.7291

High

0.8356

Triple Offshore

Low

0.696

Medium

0.9034

High

1.0318

Boat Specifications

Dimensions

Length overall: 6.566 m
Beam: 2.32 m
Draft: 1.67 m
Displacement: 829 kg
Crew weight: 220 kg
Wetted surface: 10.26 m²

Sails

Mainsail: 12.99 m²
Genoa: 8.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 24.09 m²

Design

Type: CHEESE 6.5
Builder: TBOATS
Designer: STEVE THOMPSON
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.

6,42.8,3.78886,52,4.21,60,4.43,75,4.61,90,4.87,110,4.84,120,4.66,135,4.18,146,3.727213,150,3.56
8,41.2,4.492202,52,5.06,60,5.29,75,5.47,90,5.72,110,5.73,120,5.6,135,5.19,147,4.650217,150,4.51
10,40.5,5.010481,52,5.55,60,5.71,75,5.88,90,6.16,110,6.2,120,6.09,135,5.82,148,5.388845,150,5.28
12,38.6,5.310162,52,5.82,60,5.97,75,6.14,90,6.57,110,6.75,120,6.62,135,6.25,150,5.74,151,5.693903
14,37.5,5.407427,52,5.98,60,6.17,75,6.45,90,6.81,110,7.34,120,7.23,135,6.77,150,6.07,176,5.543504
16,37.9,5.462029,52,6.03,60,6.29,75,6.72,90,7.02,110,7.89,120,7.95,135,7.39,150,6.46,178,5.913602
20,39,5.468728,52,6.04,60,6.33,75,6.95,90,7.63,110,8.61,120,9.41,135,8.94,150,7.51,177,6.639099

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.21	4.43	4.61	4.87	4.84	4.66	4.18	3.56
8	5.06	5.29	5.47	5.72	5.73	5.6	5.19	4.51
10	5.55	5.71	5.88	6.16	6.2	6.09	5.82	5.28
12	5.82	5.97	6.14	6.57	6.75	6.62	6.25	5.74
14	5.98	6.17	6.45	6.81	7.34	7.23	6.77	6.07
16	6.03	6.29	6.72	7.02	7.89	7.95	7.39	6.46
20	6.04	6.33	6.95	7.63	8.61	9.41	8.94	7.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.78	146°	3.09
8	41.2°	3.38	147°	3.9
10	40.5°	3.81	148°	4.57
12	38.6°	4.15	151°	4.98
14	37.5°	4.29	176°	5.53
16	37.9°	4.31	178°	5.91
20	39°	4.25	177°	6.63

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