Lumikki — ORC Rating | RegattaPages

GPH

635

OSN

619.2

LOA

12.49 m

Displacement

4710 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6455

Medium

0.861

High

0.9865

Triple Offshore

Low

0.8346

Medium

1.0627

High

1.1795

Boat Specifications

Dimensions

Length overall: 12.49 m
Beam: 2.84 m
Draft: 1.76 m
Displacement: 4710 kg
Crew weight: 350 kg
Wetted surface: 22.67 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
Stability index: 132.4

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.

6,42.4,4.590664,52,5.14,60,5.41,75,5.65,90,5.7,110,5.76,120,5.59,135,5.02,140.5,4.73028,150,4.21
8,41.2,5.40925,52,6.12,60,6.41,75,6.63,90,6.75,110,6.87,120,6.75,135,6.21,148.4,5.37731,150,5.29
10,41.4,5.999112,52,6.67,60,6.9,75,7.1,90,7.12,110,7.38,120,7.32,135,7.02,150,6.31,150.2,6.292023
12,40.8,6.208759,52,6.89,60,7.12,75,7.35,90,7.43,110,7.66,120,7.74,135,7.48,150,7.03,157.7,6.711992
14,40.6,6.30868,52,6.99,60,7.23,75,7.53,90,7.69,110,7.88,120,8.13,135,7.91,150,7.47,171.8,6.880343
16,39.4,6.379948,52,7.02,60,7.19,75,7.67,90,7.92,110,8.08,120,8.37,135,8.38,150,7.89,178.1,7.284005
20,40.1,6.536619,52,7.18,60,7.42,75,7.69,90,8.28,110,8.39,120,8.79,135,9.39,150,8.83,177.2,8.089658

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.41	5.65	5.7	5.76	5.59	5.02	4.21
8	6.12	6.41	6.63	6.75	6.87	6.75	6.21	5.29
10	6.67	6.9	7.1	7.12	7.38	7.32	7.02	6.31
12	6.89	7.12	7.35	7.43	7.66	7.74	7.48	7.03
14	6.99	7.23	7.53	7.69	7.88	8.13	7.91	7.47
16	7.02	7.19	7.67	7.92	8.08	8.37	8.38	7.89
20	7.18	7.42	7.69	8.28	8.39	8.79	9.39	8.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.39	140.5°	3.65
8	41.2°	4.07	148.4°	4.58
10	41.4°	4.5	150.2°	5.46
12	40.8°	4.7	157.7°	6.21
14	40.6°	4.79	171.8°	6.81
16	39.4°	4.93	178.1°	7.28
20	40.1°	5	177.2°	8.08

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