CHIPIRON — ORC Rating

GPH

679

OSN

660.1

LOA

7.785 m

Displacement

1480 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6188

Medium

0.8149

High

0.9202

Triple Offshore

Low

0.7893

Medium

0.9877

High

1.1015

Boat Specifications

Dimensions

Length overall: 7.785 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1480 kg
Crew weight: 280 kg
Wetted surface: 13.68 m²

Sails

Mainsail: 21.46 m²
Genoa: 18.14 m²
Spinnaker: 42.43 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU
Designer: FINOT/FAROUX
Year built: 1984

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.

6,40.9,4.630527,52,5.17,60,5.36,75,5.47,90,5.35,110,5.24,120,5.06,135,4.53,144.9,3.960155,150,3.74
8,38.5,5.302781,52,5.88,60,6.01,75,6.09,90,6.06,110,6.1,120,5.98,135,5.5,150,4.77,150.3,4.754605
10,36.5,5.585572,52,6.21,60,6.34,75,6.46,90,6.48,110,6.61,120,6.51,135,6.19,150,5.63,153.4,5.468855
12,36.3,5.720112,52,6.34,60,6.52,75,6.74,90,6.78,110,7.06,120,6.99,135,6.65,150,6.24,162.8,5.830761
14,36.2,5.78715,52,6.42,60,6.61,75,6.92,90,7.1,110,7.45,120,7.46,135,7.13,150,6.67,176.8,6.129557
16,36.3,5.831784,52,6.47,60,6.68,75,7.04,90,7.34,110,7.74,120,7.98,135,7.64,150,7.11,178.1,6.533592
20,36.8,5.869634,52,6.53,60,6.77,75,7.21,90,7.67,110,8.23,120,8.94,135,9.24,150,8.19,177.5,7.357002
24,38.1,5.909001,52,6.55,60,6.81,75,7.3,90,7.91,110,8.73,120,9.96,135,12.44,142.9,11.910972,150,10.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.36	5.47	5.35	5.24	5.06	4.53	3.74
8	5.88	6.01	6.09	6.06	6.1	5.98	5.5	4.77
10	6.21	6.34	6.46	6.48	6.61	6.51	6.19	5.63
12	6.34	6.52	6.74	6.78	7.06	6.99	6.65	6.24
14	6.42	6.61	6.92	7.1	7.45	7.46	7.13	6.67
16	6.47	6.68	7.04	7.34	7.74	7.98	7.64	7.11
20	6.53	6.77	7.21	7.67	8.23	8.94	9.24	8.19
24	6.55	6.81	7.3	7.91	8.73	9.96	12.44	10.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.9°	3.5	144.9°	3.24
8	38.5°	4.15	150.3°	4.13
10	36.5°	4.49	153.4°	4.89
12	36.3°	4.61	162.8°	5.57
14	36.2°	4.67	176.8°	6.12
16	36.3°	4.7	178.1°	6.53
20	36.8°	4.7	177.5°	7.35
24	38.1°	4.65	142.9°	9.5

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