LUCKY MACKY — ORC Rating

GPH

680.1

OSN

660.1

LOA

7.42 m

Displacement

1353 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6034

Medium

0.8055

High

0.9181

Triple Offshore

Low

0.7763

Medium

0.9914

High

1.1249

Boat Specifications

Dimensions

Length overall: 7.42 m
Beam: 2.47 m
Draft: 1.57 m
Displacement: 1353 kg
Crew weight: 419 kg
Wetted surface: 12.84 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: 104.9

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.

6,42.9,4.190881,52,4.68,60,4.94,75,5.12,90,5.42,110,5.45,120,5.27,135,4.75,145.1,4.279695,150,4.05
8,42.4,5.064626,52,5.62,60,5.85,75,5.97,90,6.23,110,6.3,120,6.22,135,5.85,147.8,5.223394,150,5.1
10,40,5.547981,52,6.08,60,6.22,75,6.35,90,6.61,110,6.82,120,6.76,135,6.46,149.4,5.959974,150,5.93
12,37.8,5.758364,52,6.32,60,6.47,75,6.64,90,6.85,110,7.37,120,7.38,135,7,150,6.4,150.9,6.340325
14,37.2,5.825268,52,6.42,60,6.64,75,6.96,90,7.07,110,7.83,120,8.07,135,7.65,150,6.75,173,5.984608
16,37.2,5.862931,52,6.47,60,6.72,75,7.2,90,7.47,110,8.19,120,8.7,135,8.43,150,7.17,175.7,6.357897
20,37.2,5.925703,52,6.53,60,6.78,75,7.37,90,8.1,110,8.8,120,9.73,135,10.8,139.1,10.31946,150,9.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.94	5.12	5.42	5.45	5.27	4.75	4.05
8	5.62	5.85	5.97	6.23	6.3	6.22	5.85	5.1
10	6.08	6.22	6.35	6.61	6.82	6.76	6.46	5.93
12	6.32	6.47	6.64	6.85	7.37	7.38	7	6.4
14	6.42	6.64	6.96	7.07	7.83	8.07	7.65	6.75
16	6.47	6.72	7.2	7.47	8.19	8.7	8.43	7.17
20	6.53	6.78	7.37	8.1	8.8	9.73	10.8	9.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.07	145.1°	3.51
8	42.4°	3.74	147.8°	4.42
10	40°	4.25	149.4°	5.13
12	37.8°	4.55	150.9°	5.54
14	37.2°	4.64	173°	5.94
16	37.2°	4.67	175.7°	6.34
20	37.2°	4.72	139.1°	7.8

Loading polar chart…