Lakrisa Viola — ORC Rating

GPH

662.2

OSN

646.3

LOA

8.03 m

Displacement

1468 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6314

Medium

0.8222

High

0.9285

Triple Offshore

Low

0.8106

Medium

1.0115

High

1.1346

Boat Specifications

Dimensions

Length overall: 8.03 m
Beam: 2.49 m
Draft: 1.5 m
Displacement: 1468 kg
Crew weight: 350 kg
Wetted surface: 13.55 m²

Sails

Mainsail: 21.54 m²
Genoa: 13.78 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 62.84 m²

Design

Type: J-80 OD
Builder: Composite France
Designer: Rod Johnstone
Year built: 1995

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.

6,42.8,4.374907,52,4.93,60,5.23,75,5.46,90,5.58,110,5.71,120,5.57,135,5.01,145,4.504658,150,4.26
8,41.6,5.215312,52,5.81,60,6.02,75,6.18,90,6.33,110,6.49,120,6.43,135,6.09,148,5.436012,150,5.33
10,39.4,5.655248,52,6.22,60,6.38,75,6.53,90,6.59,110,7.01,120,7,135,6.67,150,6.13,150.2,6.119165
12,38.4,5.780321,52,6.37,60,6.58,75,6.85,90,6.93,110,7.39,120,7.61,135,7.27,150,6.59,151,6.539985
14,38.2,5.828033,52,6.44,60,6.67,75,7.09,90,7.33,110,7.69,120,8.11,135,7.96,150,7.01,176,6.195091
16,38.2,5.878933,52,6.46,60,6.72,75,7.22,90,7.66,110,8.03,120,8.53,135,8.82,144.2,8.125131,150,7.61
20,39,5.944829,52,6.55,60,6.86,75,7.33,90,8.03,110,8.67,120,9.37,135,10.89,140.5,10.912042,150,9.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.93	5.23	5.46	5.58	5.71	5.57	5.01	4.26
8	5.81	6.02	6.18	6.33	6.49	6.43	6.09	5.33
10	6.22	6.38	6.53	6.59	7.01	7	6.67	6.13
12	6.37	6.58	6.85	6.93	7.39	7.61	7.27	6.59
14	6.44	6.67	7.09	7.33	7.69	8.11	7.96	7.01
16	6.46	6.72	7.22	7.66	8.03	8.53	8.82	7.61
20	6.55	6.86	7.33	8.03	8.67	9.37	10.89	9.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.21	145°	3.69
8	41.6°	3.9	148°	4.61
10	39.4°	4.37	150.2°	5.31
12	38.4°	4.53	151°	5.72
14	38.2°	4.58	176°	6.18
16	38.2°	4.62	144.2°	6.59
20	39°	4.62	140.5°	8.42

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