KAIROS — ORC Rating | RegattaPages

GPH

576.1

OSN

560.1

LOA

12.244 m

Displacement

7132 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7042

Medium

0.9541

High

1.0794

Triple Offshore

Low

0.9117

Medium

1.1761

High

1.3105

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7132 kg
Crew weight: 817 kg
Wetted surface: 33.15 m²

Sails

Mainsail: 47.32 m²
Genoa: 52.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 164.98 m²

Design

Type: J 120
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994
Stability index: 119.3

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.

6,43.6,5.081667,52,5.63,60,5.97,75,6.26,90,6.38,110,6.16,120,6.05,135,5.4,144.2,4.894806,150,4.58
8,42,6.028435,52,6.74,60,7.05,75,7.25,90,7.45,110,7.41,120,7.34,135,6.82,147.5,5.928445,150,5.78
10,41.2,6.751594,52,7.4,60,7.59,75,7.73,90,7.94,110,7.99,120,7.97,135,7.71,147.3,7.106267,150,6.9
12,39.3,6.965262,52,7.64,60,7.83,75,8.02,90,8.26,110,8.35,120,8.45,135,8.21,150,7.68,150.9,7.633568
14,38.2,7.062355,52,7.76,60,7.95,75,8.23,90,8.51,110,8.75,120,8.95,135,8.76,150,8.06,151.2,7.965248
16,37.6,7.13123,52,7.82,60,8.03,75,8.37,90,8.7,110,9.2,120,9.31,135,9.39,150,8.4,171.2,7.45779
20,36.6,7.174732,52,7.89,60,8.11,75,8.55,90,9.09,110,9.96,120,10.09,135,10.9,143,10.305076,150,9.51

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.97	6.26	6.38	6.16	6.05	5.4	4.58
8	6.74	7.05	7.25	7.45	7.41	7.34	6.82	5.78
10	7.4	7.59	7.73	7.94	7.99	7.97	7.71	6.9
12	7.64	7.83	8.02	8.26	8.35	8.45	8.21	7.68
14	7.76	7.95	8.23	8.51	8.75	8.95	8.76	8.06
16	7.82	8.03	8.37	8.7	9.2	9.31	9.39	8.4
20	7.89	8.11	8.55	9.09	9.96	10.09	10.9	9.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.68	144.2°	3.97
8	42°	4.48	147.5°	5
10	41.2°	5.08	147.3°	5.98
12	39.3°	5.39	150.9°	6.67
14	38.2°	5.55	151.2°	6.98
16	37.6°	5.65	171.2°	7.37
20	36.6°	5.76	143°	8.23

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