KYK 1 — ORC Rating | RegattaPages

GPH

744.4

OSN

718.8

LOA

6.566 m

Displacement

829 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5395

Medium

0.7353

High

0.8513

Triple Offshore

Low

0.6933

Medium

0.9126

High

1.0558

Boat Specifications

Dimensions

Length overall: 6.566 m
Beam: 2.32 m
Draft: 1.67 m
Displacement: 829 kg
Crew weight: 260 kg
Wetted surface: 10.04 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.

6,42.5,3.797757,52,4.21,60,4.41,75,4.53,90,4.78,110,4.75,120,4.58,135,4.11,145.3,3.685486,150,3.5
8,40.9,4.564377,52,5.09,60,5.27,75,5.42,90,5.7,110,5.69,120,5.56,135,5.14,146.9,4.631626,150,4.48
10,39.5,5.054271,52,5.6,60,5.76,75,5.9,90,6.2,110,6.26,120,6.14,135,5.83,147.7,5.382947,150,5.25
12,37.8,5.328068,52,5.89,60,6.04,75,6.22,90,6.64,110,6.83,120,6.71,135,6.33,149,5.809834,150,5.76
14,36.8,5.494976,52,6.1,60,6.29,75,6.55,90,6.94,110,7.4,120,7.34,135,6.88,150,6.13,173,5.460703
16,36.6,5.555435,52,6.21,60,6.46,75,6.84,90,7.14,110,7.98,120,8.06,135,7.51,150,6.52,175.7,5.876542
20,37.5,5.609102,52,6.28,60,6.58,75,7.16,90,7.74,110,8.92,120,9.74,135,9.23,140.6,8.657576,150,7.72
24,38.5,5.622226,52,6.29,60,6.62,75,7.31,90,8.18,110,9.81,120,11.55,135,12.61,139.8,12.045101,150,10.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.21	4.41	4.53	4.78	4.75	4.58	4.11	3.5
8	5.09	5.27	5.42	5.7	5.69	5.56	5.14	4.48
10	5.6	5.76	5.9	6.2	6.26	6.14	5.83	5.25
12	5.89	6.04	6.22	6.64	6.83	6.71	6.33	5.76
14	6.1	6.29	6.55	6.94	7.4	7.34	6.88	6.13
16	6.21	6.46	6.84	7.14	7.98	8.06	7.51	6.52
20	6.28	6.58	7.16	7.74	8.92	9.74	9.23	7.72
24	6.29	6.62	7.31	8.18	9.81	11.55	12.61	10.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	2.8	145.3°	3.03
8	40.9°	3.45	146.9°	3.88
10	39.5°	3.9	147.7°	4.55
12	37.8°	4.21	149°	4.98
14	36.8°	4.4	173°	5.42
16	36.6°	4.46	175.7°	5.86
20	37.5°	4.45	140.6°	6.69
24	38.5°	4.4	139.8°	9.2

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