LUCKY MACKY — ORC Rating

GPH

677.1

OSN

656.7

LOA

7.42 m

Displacement

1353 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6118

Medium

0.8099

High

0.9184

Triple Offshore

Low

0.7821

Medium

0.9952

High

1.1239

Boat Specifications

Dimensions

Length overall: 7.42 m
Beam: 2.47 m
Draft: 1.57 m
Displacement: 1353 kg
Crew weight: 406 kg
Wetted surface: 12.81 m²

Sails

Mainsail: 18.65 m²
Genoa: 12.46 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.61 m²

Design

Type: MAK7 Cruise
Builder: Yacht Service
Designer: Lescek Gonciarz
Year built: 2008
Stability index: 105.4

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.

6,42.7,4.313426,52,4.78,60,5,75,5.13,90,5.36,110,5.39,120,5.23,135,4.72,144.8,4.258731,150,4.02
8,40.6,5.083822,52,5.66,60,5.85,75,5.94,90,6.21,110,6.3,120,6.2,135,5.8,147.8,5.199758,150,5.07
10,38.4,5.55064,52,6.12,60,6.26,75,6.38,90,6.59,110,6.84,120,6.8,135,6.47,148.9,5.956086,150,5.89
12,37,5.72226,52,6.35,60,6.52,75,6.7,90,6.82,110,7.32,120,7.37,135,7.04,149.6,6.434681,150,6.41
14,37,5.822431,52,6.45,60,6.66,75,6.97,90,7.09,110,7.72,120,7.97,135,7.67,150,6.79,172.1,5.976722
16,36.9,5.864812,52,6.51,60,6.75,75,7.16,90,7.43,110,8.06,120,8.57,135,8.47,150,7.21,174.8,6.376242
20,37.6,5.894309,52,6.55,60,6.83,75,7.35,90,7.95,110,8.7,120,9.61,135,10.71,140.5,10.21222,150,9.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5	5.13	5.36	5.39	5.23	4.72	4.02
8	5.66	5.85	5.94	6.21	6.3	6.2	5.8	5.07
10	6.12	6.26	6.38	6.59	6.84	6.8	6.47	5.89
12	6.35	6.52	6.7	6.82	7.32	7.37	7.04	6.41
14	6.45	6.66	6.97	7.09	7.72	7.97	7.67	6.79
16	6.51	6.75	7.16	7.43	8.06	8.57	8.47	7.21
20	6.55	6.83	7.35	7.95	8.7	9.61	10.71	9.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.17	144.8°	3.48
8	40.6°	3.86	147.8°	4.4
10	38.4°	4.35	148.9°	5.1
12	37°	4.57	149.6°	5.55
14	37°	4.65	172.1°	5.92
16	36.9°	4.69	174.8°	6.35
20	37.6°	4.67	140.5°	7.88

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