Lapinha — ORC Rating | RegattaPages

GPH

700.5

OSN

683.4

LOA

10.5 m

Displacement

3700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.593

Medium

0.7821

High

0.8886

Triple Offshore

Low

0.7603

Medium

0.9627

High

1.0579

Boat Specifications

Dimensions

Length overall: 10.5 m
Beam: 2.3 m
Draft: 1.6 m
Displacement: 3700 kg
Crew weight: 400 kg
Wetted surface: 18.97 m²

Sails

Mainsail: 21.78 m²
Genoa: 29.04 m²
Spinnaker: 56.71 m²
Asymmetric spinnaker: 0 m²

Design

Type: Botnia 6
Year built: 1970

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.

6,41.2,4.239682,52,4.79,60,5.04,75,5.25,90,5.16,110,5.01,120,4.86,135,4.43,147.5,3.900917,150,3.8
8,40.5,4.971029,52,5.66,60,5.91,75,6.1,90,6.07,110,6.07,120,5.95,135,5.45,150,4.76,151,4.710619
10,41.6,5.509509,52,6.12,60,6.32,75,6.48,90,6.49,110,6.58,120,6.53,135,6.26,150,5.64,151,5.591001
12,40.9,5.688933,52,6.29,60,6.49,75,6.69,90,6.74,110,6.87,120,6.87,135,6.67,150,6.31,159,5.966278
14,40.5,5.773232,52,6.37,60,6.58,75,6.82,90,6.92,110,7.04,120,7.17,135,6.99,150,6.68,180,6.17
16,40.5,5.812685,52,6.41,60,6.62,75,6.9,90,7.09,110,7.18,120,7.41,135,7.32,150,6.98,180,6.57
20,40.1,5.882957,52,6.45,60,6.65,75,6.98,90,7.32,110,7.4,120,7.69,135,7.96,150,7.6,180,7.16

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.04	5.25	5.16	5.01	4.86	4.43	3.8
8	5.66	5.91	6.1	6.07	6.07	5.95	5.45	4.76
10	6.12	6.32	6.48	6.49	6.58	6.53	6.26	5.64
12	6.29	6.49	6.69	6.74	6.87	6.87	6.67	6.31
14	6.37	6.58	6.82	6.92	7.04	7.17	6.99	6.68
16	6.41	6.62	6.9	7.09	7.18	7.41	7.32	6.98
20	6.45	6.65	6.98	7.32	7.4	7.69	7.96	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.19	147.5°	3.29
8	40.5°	3.78	151°	4.12
10	41.6°	4.12	151°	4.89
12	40.9°	4.3	159°	5.57
14	40.5°	4.39	180°	6.17
16	40.5°	4.42	180°	6.57
20	40.1°	4.5	180°	7.16

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