VERUSCHKA — ORC Rating

GPH

749.5

OSN

731.1

LOA

7.511 m

Displacement

939 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5662

Medium

0.735

High

0.8062

Triple Offshore

Low

0.7221

Medium

0.8933

High

0.9764

Boat Specifications

Dimensions

Length overall: 7.511 m
Beam: 2.52 m
Draft: 1.35 m
Displacement: 939 kg
Crew weight: 280 kg
Wetted surface: 9.9 m²

Sails

Mainsail: 15.75 m²
Genoa: 12.25 m²
Spinnaker: 28.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: Rivetto
Builder: Negri Nautica
Designer: Fontana/Maletto/Na
Year built: 1978
Stability index: 96.3

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.

6,42.6,4.197816,52,4.65,60,4.85,75,4.96,90,4.88,110,4.87,120,4.71,135,4.21,147.8,3.639831,150,3.55
8,40.2,4.791855,52,5.3,60,5.45,75,5.55,90,5.6,110,5.63,120,5.52,135,5.09,150,4.5,152.3,4.416115
10,38.8,5.055573,52,5.58,60,5.73,75,5.86,90,5.96,110,6.07,120,5.99,135,5.72,150,5.27,158.2,4.975843
12,39,5.159906,52,5.7,60,5.87,75,6.08,90,6.17,110,6.44,120,6.39,135,6.12,150,5.79,170,5.33099
14,39.6,5.204323,52,5.75,60,5.94,75,6.23,90,6.41,110,6.76,120,6.79,135,6.51,150,6.16,178.1,5.723146
16,40.2,5.237,52,5.77,60,5.99,75,6.32,90,6.6,110,7.03,120,7.21,135,6.96,150,6.54,179,6.080926
20,42.4,5.254211,52,5.74,60,6,75,6.41,90,6.84,110,7.47,120,8.25,135,8.5,150,7.5,178.4,6.802652

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.65	4.85	4.96	4.88	4.87	4.71	4.21	3.55
8	5.3	5.45	5.55	5.6	5.63	5.52	5.09	4.5
10	5.58	5.73	5.86	5.96	6.07	5.99	5.72	5.27
12	5.7	5.87	6.08	6.17	6.44	6.39	6.12	5.79
14	5.75	5.94	6.23	6.41	6.76	6.79	6.51	6.16
16	5.77	5.99	6.32	6.6	7.03	7.21	6.96	6.54
20	5.74	6	6.41	6.84	7.47	8.25	8.5	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.09	147.8°	3.08
8	40.2°	3.66	152.3°	3.91
10	38.8°	3.94	158.2°	4.62
12	39°	4.01	170°	5.25
14	39.6°	4.01	178.1°	5.72
16	40.2°	4	179°	6.08
20	42.4°	3.88	178.4°	6.8

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