K8 — ORC Rating | RegattaPages

GPH

523

OSN

511.8

LOA

13.96 m

Displacement

8698 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7786

Medium

1.036

High

1.165

Triple Offshore

Low

1.0191

Medium

1.2871

High

1.4295

Boat Specifications

Dimensions

Length overall: 13.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 8698 kg
Crew weight: 970 kg
Wetted surface: 38.89 m²

Sails

Mainsail: 74.31 m²
Genoa: 53.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 216.3 m²

Design

Type: Vismara 46 mod.
Builder: Vismara
Designer: Vismara/Paganini
Year built: 2006

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.

6,43.1,5.574103,52,6.31,60,6.84,75,7.4,90,7.54,110,7.1,120,6.72,135,6.02,142.5,5.520869,150,5.05
8,41.6,6.672924,52,7.5,60,7.89,75,8.29,90,8.41,110,8.19,120,8.09,135,7.55,144.5,6.743515,150,6.34
10,39.8,7.236912,52,8.09,60,8.32,75,8.62,90,8.9,110,8.8,120,8.77,135,8.4,147.5,7.718836,150,7.51
12,39.4,7.49288,52,8.27,60,8.52,75,8.85,90,9.25,110,9.23,120,9.39,135,9,150,8.35,152,8.188481
14,38.8,7.570528,52,8.36,60,8.63,75,9.06,90,9.51,110,9.77,120,9.84,135,9.67,150,8.81,151,8.735225
16,38.2,7.647703,52,8.42,60,8.69,75,9.18,90,9.73,110,10.33,120,10.27,135,10.43,150,9.3,175.5,8.094954
20,38.6,7.779707,52,8.57,60,8.88,75,9.33,90,10.02,110,11.18,120,11.42,135,12.2,143.5,11.519464,150,10.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.31	6.84	7.4	7.54	7.1	6.72	6.02	5.05
8	7.5	7.89	8.29	8.41	8.19	8.09	7.55	6.34
10	8.09	8.32	8.62	8.9	8.8	8.77	8.4	7.51
12	8.27	8.52	8.85	9.25	9.23	9.39	9	8.35
14	8.36	8.63	9.06	9.51	9.77	9.84	9.67	8.81
16	8.42	8.69	9.18	9.73	10.33	10.27	10.43	9.3
20	8.57	8.88	9.33	10.02	11.18	11.42	12.2	10.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	4.07	142.5°	4.38
8	41.6°	4.99	144.5°	5.49
10	39.8°	5.56	147.5°	6.51
12	39.4°	5.79	152°	7.23
14	38.8°	5.9	151°	7.64
16	38.2°	6.01	175.5°	8.07
20	38.6°	6.08	143.5°	9.26

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