LAGLE III — ORC Rating

GPH

760.2

OSN

733.8

LOA

8.319 m

Displacement

2266 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5133

Medium

0.7257

High

0.8684

Triple Offshore

Low

0.6675

Medium

0.9004

High

1.0355

Boat Specifications

Dimensions

Length overall: 8.319 m
Beam: 2.79 m
Draft: 1.42 m
Displacement: 2266 kg
Crew weight: 528 kg
Wetted surface: 15.62 m²

Sails

Mainsail: 19.42 m²
Genoa: 16.74 m²
Spinnaker: 35.49 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finn Express 83
Builder: Nycra
Designer: Eivind Still
Year built: 1981
Stability index: 104.3

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.

6,45.1,3.768391,52,4.14,60,4.41,75,4.61,90,4.58,110,4.6,120,4.43,135,3.88,148.7,3.382258,150,3.34
8,43.2,4.444636,52,4.98,60,5.29,75,5.51,90,5.6,110,5.62,120,5.44,135,4.88,150,4.29,152.9,4.178776
10,43.8,5.126356,52,5.65,60,5.89,75,6.04,90,6.2,110,6.21,120,6.11,135,5.78,150,5.15,152.9,5.021271
12,42,5.503638,52,6,60,6.17,75,6.32,90,6.51,110,6.56,120,6.47,135,6.25,150,5.88,159.2,5.562534
14,40,5.691576,52,6.2,60,6.35,75,6.52,90,6.77,110,6.91,120,6.81,135,6.57,150,6.28,173.6,5.816247
16,39.3,5.763464,52,6.3,60,6.49,75,6.72,90,6.96,110,7.26,120,7.18,135,6.9,150,6.58,179,6.190943
20,39.3,5.815154,52,6.37,60,6.59,75,7,90,7.3,110,7.84,120,7.91,135,7.63,150,7.24,179,6.781033

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.14	4.41	4.61	4.58	4.6	4.43	3.88	3.34
8	4.98	5.29	5.51	5.6	5.62	5.44	4.88	4.29
10	5.65	5.89	6.04	6.2	6.21	6.11	5.78	5.15
12	6	6.17	6.32	6.51	6.56	6.47	6.25	5.88
14	6.2	6.35	6.52	6.77	6.91	6.81	6.57	6.28
16	6.3	6.49	6.72	6.96	7.26	7.18	6.9	6.58
20	6.37	6.59	7	7.3	7.84	7.91	7.63	7.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	2.66	148.7°	2.89
8	43.2°	3.24	152.9°	3.72
10	43.8°	3.7	152.9°	4.47
12	42°	4.09	159.2°	5.2
14	40°	4.36	173.6°	5.78
16	39.3°	4.46	179°	6.19
20	39.3°	4.5	179°	6.78

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