Amatør´n — ORC Rating

GPH

680.9

OSN

661.1

LOA

8.37 m

Displacement

1547 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6132

Medium

0.8181

High

0.9222

Triple Offshore

Low

0.7827

Medium

0.9878

High

1.0997

Boat Specifications

Dimensions

Length overall: 8.37 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1547 kg
Crew weight: 339 kg
Wetted surface: 12.31 m²

Sails

Mainsail: 21.48 m²
Genoa: 17.75 m²
Spinnaker: 41.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: Beneteau
Designer: Faroux/Finot
Year built: 1982
Stability index: 115.6

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.

6,41.1,4.432275,52,5,60,5.24,75,5.41,90,5.33,110,5.24,120,5.06,135,4.55,146.9,3.975081,150,3.85
8,40.5,5.299801,52,5.81,60,5.94,75,6.03,90,6.08,110,6.09,120,5.98,135,5.56,150,4.83,150.5,4.802634
10,37.5,5.646916,52,6.18,60,6.3,75,6.4,90,6.52,110,6.59,120,6.47,135,6.17,150,5.7,154.7,5.497286
12,36.3,5.744928,52,6.34,60,6.52,75,6.73,90,6.76,110,7.07,120,6.96,135,6.6,150,6.23,165.8,5.786814
14,35.8,5.794858,52,6.41,60,6.62,75,6.95,90,7.1,110,7.47,120,7.42,135,7.06,150,6.64,178.4,6.132391
16,35.8,5.819517,52,6.46,60,6.68,75,7.06,90,7.38,110,7.71,120,7.94,135,7.52,150,7.07,178.1,6.513581
20,36,5.871323,52,6.53,60,6.75,75,7.16,90,7.67,110,8.18,120,8.85,135,8.98,150,8,178.1,7.314021

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.24	5.41	5.33	5.24	5.06	4.55	3.85
8	5.81	5.94	6.03	6.08	6.09	5.98	5.56	4.83
10	6.18	6.3	6.4	6.52	6.59	6.47	6.17	5.7
12	6.34	6.52	6.73	6.76	7.07	6.96	6.6	6.23
14	6.41	6.62	6.95	7.1	7.47	7.42	7.06	6.64
16	6.46	6.68	7.06	7.38	7.71	7.94	7.52	7.07
20	6.53	6.75	7.16	7.67	8.18	8.85	8.98	8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.1°	3.34	146.9°	3.33
8	40.5°	4.03	150.5°	4.18
10	37.5°	4.48	154.7°	4.97
12	36.3°	4.63	165.8°	5.61
14	35.8°	4.7	178.4°	6.13
16	35.8°	4.72	178.1°	6.51
20	36°	4.75	178.1°	7.31

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