CHIPIRON — ORC Rating

GPH

669.6

OSN

650.5

LOA

8.365 m

Displacement

1480 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6998

Medium

0.9339

High

1.0554

Triple Offshore

Low

0.895

Medium

1.1288

High

1.2668

Boat Specifications

Dimensions

Length overall: 8.365 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1480 kg
Crew weight: 350 kg
Wetted surface: 13.4 m²

Sails

Mainsail: 21.46 m²
Genoa: 18.14 m²
Spinnaker: 42.45 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.

6,40.9,4.577607,52,5.14,60,5.37,75,5.52,90,5.43,110,5.31,120,5.13,135,4.6,146.5,3.969368,150,3.82
8,39.5,5.378263,52,5.94,60,6.07,75,6.15,90,6.16,110,6.17,120,6.05,135,5.6,150,4.83,150.7,4.793197
10,36.8,5.732259,52,6.28,60,6.4,75,6.51,90,6.58,110,6.65,120,6.53,135,6.25,150,5.7,152.7,5.581706
12,35.5,5.82227,52,6.44,60,6.62,75,6.84,90,6.88,110,7.17,120,7.04,135,6.68,150,6.29,168.1,5.774091
14,35.1,5.866897,52,6.51,60,6.73,75,7.09,90,7.23,110,7.66,120,7.59,135,7.16,150,6.69,180,6.19
16,35.2,5.898587,52,6.55,60,6.79,75,7.22,90,7.56,110,7.99,120,8.22,135,7.7,150,7.14,180,6.58
20,35.6,5.940223,52,6.62,60,6.86,75,7.33,90,7.92,110,8.62,120,9.35,135,9.28,150,8.19,180,7.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.37	5.52	5.43	5.31	5.13	4.6	3.82
8	5.94	6.07	6.15	6.16	6.17	6.05	5.6	4.83
10	6.28	6.4	6.51	6.58	6.65	6.53	6.25	5.7
12	6.44	6.62	6.84	6.88	7.17	7.04	6.68	6.29
14	6.51	6.73	7.09	7.23	7.66	7.59	7.16	6.69
16	6.55	6.79	7.22	7.56	7.99	8.22	7.7	7.14
20	6.62	6.86	7.33	7.92	8.62	9.35	9.28	8.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.9°	3.46	146.5°	3.31
8	39.5°	4.15	150.7°	4.18
10	36.8°	4.59	152.7°	4.96
12	35.5°	4.74	168.1°	5.65
14	35.1°	4.8	180°	6.19
16	35.2°	4.82	180°	6.58
20	35.6°	4.83	180°	7.42

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