LEMMINKAINEN — ORC Rating

GPH

651.2

OSN

631

LOA

11.915 m

Displacement

8102 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6234

Medium

0.8472

High

0.9918

Triple Offshore

Low

0.7986

Medium

1.0416

High

1.1744

Boat Specifications

Dimensions

Length overall: 11.915 m
Beam: 3.85 m
Draft: 2.11 m
Displacement: 8102 kg
Crew weight: 648 kg
Wetted surface: 30.16 m²

Sails

Mainsail: 31.01 m²
Genoa: 41.32 m²
Spinnaker: 119.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: Baltic 39 SD
Builder: Baltic Yachts
Designer: C & C
Year built: 1977

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.

6,42.4,4.360453,52,4.9,60,5.16,75,5.34,90,5.29,110,5.43,120,5.3,135,4.86,146.5,4.32913,150,4.17
8,40.5,5.063085,52,5.75,60,6.04,75,6.27,90,6.37,110,6.56,120,6.44,135,5.93,150,5.19,151,5.145093
10,40.9,5.755084,52,6.45,60,6.69,75,6.86,90,7.03,110,7.17,120,7.11,135,6.81,150,6.1,151,6.036909
12,40.5,6.246663,52,6.86,60,7.03,75,7.16,90,7.32,110,7.52,120,7.48,135,7.27,150,6.85,156,6.567818
14,39.4,6.457594,52,7.07,60,7.22,75,7.37,90,7.44,110,7.82,120,7.82,135,7.6,150,7.26,174,6.636355
16,39,6.562474,52,7.18,60,7.36,75,7.55,90,7.6,110,8.06,120,8.16,135,7.94,150,7.56,180,7.09
20,39,6.613944,52,7.25,60,7.47,75,7.82,90,7.98,110,8.36,120,8.66,135,8.63,150,8.21,180,7.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.16	5.34	5.29	5.43	5.3	4.86	4.17
8	5.75	6.04	6.27	6.37	6.56	6.44	5.93	5.19
10	6.45	6.69	6.86	7.03	7.17	7.11	6.81	6.1
12	6.86	7.03	7.16	7.32	7.52	7.48	7.27	6.85
14	7.07	7.22	7.37	7.44	7.82	7.82	7.6	7.26
16	7.18	7.36	7.55	7.6	8.06	8.16	7.94	7.56
20	7.25	7.47	7.82	7.98	8.36	8.66	8.63	8.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.22	146.5°	3.61
8	40.5°	3.85	151°	4.5
10	40.9°	4.35	151°	5.28
12	40.5°	4.75	156°	6
14	39.4°	4.99	174°	6.6
16	39°	5.1	180°	7.09
20	39°	5.14	180°	7.7

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