LUDOMAQUINA — ORC Rating

GPH

657.7

OSN

642.2

LOA

8 m

Displacement

1425 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7204

Medium

0.9287

High

1.0441

Triple Offshore

Low

0.922

Medium

1.1443

High

1.2803

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.49 m
Draft: 1.5 m
Displacement: 1425 kg
Crew weight: 338 kg
Wetted surface: 13.34 m²

Sails

Mainsail: 22.14 m²
Genoa: 15.23 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 62.3 m²

Design

Type: J 80
Builder: J COMPOSITE
Designer: JOHNSTONE
Year built: 2008

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.

6,42.5,4.475928,52,5.02,60,5.3,75,5.52,90,5.61,110,5.7,120,5.56,135,5,144.8,4.503485,150,4.25
8,41.7,5.357347,52,5.92,60,6.11,75,6.23,90,6.37,110,6.51,120,6.43,135,6.09,147.8,5.447929,150,5.33
10,39.4,5.719953,52,6.28,60,6.44,75,6.61,90,6.64,110,7.04,120,7.02,135,6.67,150,6.14,150.3,6.124576
12,38.8,5.825457,52,6.41,60,6.62,75,6.92,90,7.04,110,7.43,120,7.63,135,7.27,150,6.6,150.9,6.557773
14,39,5.880491,52,6.47,60,6.71,75,7.15,90,7.43,110,7.76,120,8.15,135,7.95,150,7.02,176.6,6.200915
16,38.6,5.911553,52,6.49,60,6.76,75,7.28,90,7.76,110,8.1,120,8.57,135,8.8,150,7.55,177.3,6.597324
20,39.6,5.983025,52,6.59,60,6.92,75,7.42,90,8.12,110,8.77,120,9.49,135,11,140.3,10.917604,150,9.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.3	5.52	5.61	5.7	5.56	5	4.25
8	5.92	6.11	6.23	6.37	6.51	6.43	6.09	5.33
10	6.28	6.44	6.61	6.64	7.04	7.02	6.67	6.14
12	6.41	6.62	6.92	7.04	7.43	7.63	7.27	6.6
14	6.47	6.71	7.15	7.43	7.76	8.15	7.95	7.02
16	6.49	6.76	7.28	7.76	8.1	8.57	8.8	7.55
20	6.59	6.92	7.42	8.12	8.77	9.49	11	9.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.3	144.8°	3.68
8	41.7°	4	147.8°	4.61
10	39.4°	4.42	150.3°	5.32
12	38.8°	4.54	150.9°	5.73
14	39°	4.57	176.6°	6.19
16	38.6°	4.62	177.3°	6.59
20	39.6°	4.61	140.3°	8.4

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