Lataka-Be — ORC Rating

GPH

565.4

OSN

551

LOA

11.99 m

Displacement

6472 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7237

Medium

0.9626

High

1.0901

Triple Offshore

Low

0.9387

Medium

1.193

High

1.3285

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.4 m
Displacement: 6472 kg
Crew weight: 650 kg
Wetted surface: 32.05 m²

Sails

Mainsail: 47.34 m²
Genoa: 39.99 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 156.44 m²

Design

Type: A 40
Builder: Archambault
Designer: Nivelt
Year built: 2003

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.

6,43.8,5.403457,52,6,60,6.38,75,6.69,90,6.65,110,6.22,120,6.1,135,5.41,143,4.945936,150,4.56
8,41.3,6.282744,52,7.04,60,7.34,75,7.59,90,7.58,110,7.45,120,7.38,135,6.84,146.4,6.014974,150,5.79
10,39.5,6.67423,52,7.49,60,7.77,75,8.04,90,8.1,110,8.1,120,8.1,135,7.79,147.1,7.122271,150,6.91
12,38,6.865389,52,7.69,60,7.95,75,8.3,90,8.49,110,8.49,120,8.65,135,8.39,150,7.74,150.3,7.713282
14,37.5,7.008227,52,7.82,60,8.06,75,8.46,90,8.8,110,8.79,120,9.13,135,9,149.4,8.260315,150,8.21
16,37.2,7.093268,52,7.92,60,8.15,75,8.58,90,9.01,110,9.09,120,9.48,135,9.63,147.1,8.944524,150,8.67
20,37,7.19978,52,8.03,60,8.29,75,8.76,90,9.31,110,9.89,120,10.14,135,11.09,143.9,10.507557,150,9.8
24,37.9,7.223565,52,8.05,60,8.3,75,8.87,90,9.5,110,10.53,120,10.78,135,12.41,142.2,12.946827,150,11.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6	6.38	6.69	6.65	6.22	6.1	5.41	4.56
8	7.04	7.34	7.59	7.58	7.45	7.38	6.84	5.79
10	7.49	7.77	8.04	8.1	8.1	8.1	7.79	6.91
12	7.69	7.95	8.3	8.49	8.49	8.65	8.39	7.74
14	7.82	8.06	8.46	8.8	8.79	9.13	9	8.21
16	7.92	8.15	8.58	9.01	9.09	9.48	9.63	8.67
20	8.03	8.29	8.76	9.31	9.89	10.14	11.09	9.8
24	8.05	8.3	8.87	9.5	10.53	10.78	12.41	11.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.9	143°	3.95
8	41.3°	4.72	146.4°	5.01
10	39.5°	5.15	147.1°	5.98
12	38°	5.41	150.3°	6.7
14	37.5°	5.56	149.4°	7.11
16	37.2°	5.65	147.1°	7.51
20	37°	5.75	143.9°	8.49
24	37.9°	5.7	142.2°	10.23

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