Lumikki — ORC Rating | RegattaPages

GPH

638.9

OSN

623.7

LOA

12.49 m

Displacement

4710 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6557

Medium

0.8568

High

0.9663

Triple Offshore

Low

0.8416

Medium

1.051

High

1.1501

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: 22.55 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: 134.3

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.

6,42,4.709715,52,5.27,60,5.53,75,5.72,90,5.68,110,5.76,120,5.61,135,5.05,140.3,4.756956,150,4.22
8,40.5,5.457611,52,6.12,60,6.36,75,6.54,90,6.56,110,6.75,120,6.66,135,6.2,148.4,5.412533,150,5.33
10,40,5.861279,52,6.55,60,6.77,75,6.98,90,7.01,110,7.24,120,7.23,135,6.94,150,6.29,152,6.183832
12,39.6,6.034938,52,6.73,60,6.97,75,7.21,90,7.31,110,7.53,120,7.6,135,7.41,150,6.97,158.8,6.617872
14,39.6,6.151744,52,6.84,60,7.07,75,7.36,90,7.53,110,7.72,120,7.91,135,7.8,150,7.42,173,6.810766
16,39.4,6.198773,52,6.9,60,7.14,75,7.46,90,7.69,110,7.89,120,8.14,135,8.19,150,7.81,178.1,7.233977
20,40,6.265955,52,6.75,60,7.2,75,7.58,90,7.94,110,8.1,120,8.52,135,9.02,150,8.62,179,7.981216

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.27	5.53	5.72	5.68	5.76	5.61	5.05	4.22
8	6.12	6.36	6.54	6.56	6.75	6.66	6.2	5.33
10	6.55	6.77	6.98	7.01	7.24	7.23	6.94	6.29
12	6.73	6.97	7.21	7.31	7.53	7.6	7.41	6.97
14	6.84	7.07	7.36	7.53	7.72	7.91	7.8	7.42
16	6.9	7.14	7.46	7.69	7.89	8.14	8.19	7.81
20	6.75	7.2	7.58	7.94	8.1	8.52	9.02	8.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.5	140.3°	3.66
8	40.5°	4.15	148.4°	4.61
10	40°	4.49	152°	5.46
12	39.6°	4.65	158.8°	6.17
14	39.6°	4.74	173°	6.76
16	39.4°	4.79	178.1°	7.23
20	40°	4.8	179°	7.98

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