LUCKY MACKY — ORC Rating

GPH

675.4

OSN

656.8

LOA

7.41 m

Displacement

1353 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6113

Medium

0.8101

High

0.9192

Triple Offshore

Low

0.786

Medium

0.9959

High

1.1261

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.

6,42.4,4.252119,52,4.78,60,5.04,75,5.24,90,5.46,110,5.52,120,5.35,135,4.79,144.8,4.319919,150,4.07
8,42,5.126861,52,5.69,60,5.91,75,6.03,90,6.24,110,6.34,120,6.25,135,5.88,148,5.211969,150,5.1
10,39.4,5.564661,52,6.12,60,6.26,75,6.39,90,6.61,110,6.86,120,6.78,135,6.46,149.5,5.953837,150,5.92
12,37.5,5.772964,52,6.35,60,6.51,75,6.69,90,6.84,110,7.41,120,7.4,135,6.99,150,6.37,151.5,6.303928
14,37.1,5.842645,52,6.45,60,6.67,75,7.01,90,7.14,110,7.82,120,8.11,135,7.62,150,6.73,176,6.024676
16,37.1,5.855183,52,6.49,60,6.74,75,7.25,90,7.53,110,8.14,120,8.7,135,8.39,150,7.2,178,6.403901
20,37.5,5.92422,52,6.53,60,6.79,75,7.4,90,8.16,110,8.86,120,9.64,135,10.54,138.5,10.280982,150,8.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.04	5.24	5.46	5.52	5.35	4.79	4.07
8	5.69	5.91	6.03	6.24	6.34	6.25	5.88	5.1
10	6.12	6.26	6.39	6.61	6.86	6.78	6.46	5.92
12	6.35	6.51	6.69	6.84	7.41	7.4	6.99	6.37
14	6.45	6.67	7.01	7.14	7.82	8.11	7.62	6.73
16	6.49	6.74	7.25	7.53	8.14	8.7	8.39	7.2
20	6.53	6.79	7.4	8.16	8.86	9.64	10.54	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.14	144.8°	3.53
8	42°	3.81	148°	4.42
10	39.4°	4.3	149.5°	5.13
12	37.5°	4.58	151.5°	5.54
14	37.1°	4.66	176°	6.01
16	37.1°	4.67	178°	6.4
20	37.5°	4.7	138.5°	7.7

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