Lumikki — ORC Rating | RegattaPages

GPH

636.9

OSN

621.2

LOA

12.49 m

Displacement

4710 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6555

Medium

0.8611

High

0.9799

Triple Offshore

Low

0.8416

Medium

1.055

High

1.1618

Boat Specifications

Dimensions

Length overall: 12.49 m
Beam: 2.84 m
Draft: 1.76 m
Displacement: 4710 kg
Crew weight: 295 kg
Wetted surface: 22.71 m²

Sails

Mainsail: 37.83 m²
Genoa: 20.78 m²
Spinnaker: 78.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: Lancing 42
Builder: Targa Yachts
Designer: Hans Groop
Year built: 1984

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.

6,42.2,4.724593,52,5.27,60,5.53,75,5.72,90,5.68,110,5.76,120,5.61,135,5.04,140.3,4.743959,150,4.21
8,40.3,5.454534,52,6.13,60,6.37,75,6.55,90,6.57,110,6.75,120,6.66,135,6.19,147.8,5.436111,150,5.32
10,39.8,5.883245,52,6.57,60,6.79,75,6.99,90,7.02,110,7.25,120,7.23,135,6.94,150,6.28,151.8,6.184022
12,39.4,6.082303,52,6.77,60,6.99,75,7.23,90,7.32,110,7.54,120,7.61,135,7.42,150,6.97,158.5,6.620683
14,39.1,6.198083,52,6.89,60,7.11,75,7.38,90,7.54,110,7.73,120,7.92,135,7.8,150,7.43,171.8,6.819723
16,38.8,6.274556,52,6.97,60,7.18,75,7.48,90,7.71,110,7.9,120,8.15,135,8.18,150,7.81,178.1,7.233977
20,38.9,6.36048,52,7.05,60,7.27,75,7.62,90,7.96,110,8.11,120,8.52,135,9.01,150,8.61,178.6,7.982383
24,40.6,6.361362,52,7.03,60,7.29,75,7.68,90,8.12,110,8.45,120,8.44,135,9.99,150,9.73,177.5,8.768346

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.27	5.53	5.72	5.68	5.76	5.61	5.04	4.21
8	6.13	6.37	6.55	6.57	6.75	6.66	6.19	5.32
10	6.57	6.79	6.99	7.02	7.25	7.23	6.94	6.28
12	6.77	6.99	7.23	7.32	7.54	7.61	7.42	6.97
14	6.89	7.11	7.38	7.54	7.73	7.92	7.8	7.43
16	6.97	7.18	7.48	7.71	7.9	8.15	8.18	7.81
20	7.05	7.27	7.62	7.96	8.11	8.52	9.01	8.61
24	7.03	7.29	7.68	8.12	8.45	8.44	9.99	9.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.5	140.3°	3.65
8	40.3°	4.16	147.8°	4.6
10	39.8°	4.52	151.8°	5.45
12	39.4°	4.7	158.5°	6.16
14	39.1°	4.81	171.8°	6.75
16	38.8°	4.89	178.1°	7.23
20	38.9°	4.95	178.6°	7.98
24	40.6°	4.83	177.5°	8.76

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