LAGUN — ORC Rating | RegattaPages

GPH

689.4

OSN

667.9

LOA

9.49 m

Displacement

3564 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6525

Medium

0.8924

High

1.0352

Triple Offshore

Low

0.8426

Medium

1.1115

High

1.2529

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.22 m
Draft: 1.91 m
Displacement: 3564 kg
Crew weight: 160 kg
Wetted surface: 21.79 m²

Sails

Mainsail: 24.1 m²
Genoa: 25.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 49.03 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT
Year built: 1998

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.

6,42.6,4.197816,52,4.7,60,4.96,75,5.16,90,5.1,110,5.05,120,4.85,135,4.34,145.7,3.861526,150,3.68
8,40.9,4.987739,52,5.61,60,5.88,75,6.09,90,6.1,110,6.12,120,5.91,135,5.38,147,4.829071,150,4.68
10,40.2,5.60359,52,6.28,60,6.5,75,6.66,90,6.76,110,6.79,120,6.66,135,6.25,146.8,5.688579,150,5.5
12,39.4,5.991716,52,6.63,60,6.8,75,6.95,90,7.1,110,7.17,120,7.08,135,6.81,147.5,6.33158,150,6.17
14,38.6,6.129078,52,6.79,60,6.97,75,7.17,90,7.29,110,7.53,120,7.44,135,7.17,150,6.63,172.8,5.866257
16,38.4,6.188644,52,6.85,60,7.05,75,7.34,90,7.49,110,7.92,120,7.86,135,7.53,150,6.95,174.8,6.416407
20,39.1,6.198083,52,6.86,60,7.09,75,7.51,90,7.94,110,8.42,120,8.76,135,8.4,150,7.53,177.2,7.088463

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.7	4.96	5.16	5.1	5.05	4.85	4.34	3.68
8	5.61	5.88	6.09	6.1	6.12	5.91	5.38	4.68
10	6.28	6.5	6.66	6.76	6.79	6.66	6.25	5.5
12	6.63	6.8	6.95	7.1	7.17	7.08	6.81	6.17
14	6.79	6.97	7.17	7.29	7.53	7.44	7.17	6.63
16	6.85	7.05	7.34	7.49	7.92	7.86	7.53	6.95
20	6.86	7.09	7.51	7.94	8.42	8.76	8.4	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.09	145.7°	3.19
8	40.9°	3.77	147°	4.05
10	40.2°	4.28	146.8°	4.76
12	39.4°	4.63	147.5°	5.34
14	38.6°	4.79	172.8°	5.82
16	38.4°	4.85	174.8°	6.39
20	39.1°	4.81	177.2°	7.08

Loading polar chart…