LUCKY MACKY — ORC Rating

GPH

678.2

OSN

658.1

LOA

7.41 m

Displacement

1353 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6814

Medium

0.9118

High

1.0387

Triple Offshore

Low

0.8751

Medium

1.1186

High

1.268

Boat Specifications

Dimensions

Length overall: 7.41 m
Beam: 2.47 m
Draft: 1.57 m
Displacement: 1353 kg
Crew weight: 419 kg
Wetted surface: 12.93 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

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.

6,42,4.158005,52,4.67,60,4.92,75,5.12,90,5.38,110,5.47,120,5.3,135,4.76,145.5,4.259056,150,4.05
8,40.8,4.980217,52,5.6,60,5.81,75,5.97,90,6.23,110,6.31,120,6.22,135,5.85,147.9,5.205862,150,5.09
10,39.1,5.540906,52,6.1,60,6.23,75,6.34,90,6.6,110,6.84,120,6.74,135,6.44,149.3,5.954511,150,5.91
12,37.1,5.767418,52,6.34,60,6.5,75,6.67,90,6.82,110,7.39,120,7.37,135,6.95,150,6.36,151.7,6.280684
14,36.4,5.826856,52,6.46,60,6.68,75,7,90,7.09,110,7.78,120,8.06,135,7.57,150,6.71,176.3,6.012532
16,36.4,5.864128,52,6.5,60,6.76,75,7.24,90,7.49,110,8.12,120,8.65,135,8.32,150,7.16,177.6,6.39561
20,36.5,5.933892,52,6.57,60,6.79,75,7.41,90,8.14,110,8.8,120,9.54,135,10.4,138.5,10.13411,150,8.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.67	4.92	5.12	5.38	5.47	5.3	4.76	4.05
8	5.6	5.81	5.97	6.23	6.31	6.22	5.85	5.09
10	6.1	6.23	6.34	6.6	6.84	6.74	6.44	5.91
12	6.34	6.5	6.67	6.82	7.39	7.37	6.95	6.36
14	6.46	6.68	7	7.09	7.78	8.06	7.57	6.71
16	6.5	6.76	7.24	7.49	8.12	8.65	8.32	7.16
20	6.57	6.79	7.41	8.14	8.8	9.54	10.4	8.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.09	145.5°	3.51
8	40.8°	3.77	147.9°	4.41
10	39.1°	4.3	149.3°	5.12
12	37.1°	4.6	151.7°	5.53
14	36.4°	4.69	176.3°	6
16	36.4°	4.72	177.6°	6.39
20	36.5°	4.77	138.5°	7.59

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