DUST IN THE WIND — ORC Rating

GPH

678.1

OSN

659

LOA

7.785 m

Displacement

1441 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6199

Medium

0.814

High

0.9153

Triple Offshore

Low

0.7898

Medium

0.9893

High

1.1041

Boat Specifications

Dimensions

Length overall: 7.785 m
Beam: 2.5 m
Draft: 1.75 m
Displacement: 1441 kg
Crew weight: 350 kg
Wetted surface: 13.75 m²

Sails

Mainsail: 20.69 m²
Genoa: 16.25 m²
Spinnaker: 59.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU SA
Designer: FINOT Jean-Marie
Year built: 1982
Stability index: 98

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.

6,42.1,4.474539,52,4.97,60,5.18,75,5.31,90,5.32,110,5.41,120,5.23,135,4.67,145.1,4.194345,150,3.97
8,39.6,5.139431,52,5.72,60,5.88,75,5.99,90,6.11,110,6.24,120,6.16,135,5.73,150,5.01,150.2,5.001351
10,37.8,5.505249,52,6.11,60,6.24,75,6.37,90,6.45,110,6.74,120,6.7,135,6.4,150,5.85,153.2,5.702533
12,37.2,5.636951,52,6.28,60,6.46,75,6.67,90,6.72,110,7.15,120,7.2,135,6.91,150,6.45,162.2,6.028592
14,37.6,5.742849,52,6.36,60,6.57,75,6.9,90,7.04,110,7.43,120,7.68,135,7.45,150,6.92,175.4,6.280229
16,37.8,5.783675,52,6.42,60,6.65,75,7.03,90,7.32,110,7.68,120,8.12,135,8.1,150,7.41,176.6,6.701796
20,38.8,5.825457,52,6.45,60,6.72,75,7.18,90,7.68,110,8.17,120,8.9,135,10.35,142.6,9.717847,150,8.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.18	5.31	5.32	5.41	5.23	4.67	3.97
8	5.72	5.88	5.99	6.11	6.24	6.16	5.73	5.01
10	6.11	6.24	6.37	6.45	6.74	6.7	6.4	5.85
12	6.28	6.46	6.67	6.72	7.15	7.2	6.91	6.45
14	6.36	6.57	6.9	7.04	7.43	7.68	7.45	6.92
16	6.42	6.65	7.03	7.32	7.68	8.12	8.1	7.41
20	6.45	6.72	7.18	7.68	8.17	8.9	10.35	8.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.32	145.1°	3.44
8	39.6°	3.96	150.2°	4.34
10	37.8°	4.35	153.2°	5.09
12	37.2°	4.49	162.2°	5.74
14	37.6°	4.55	175.4°	6.26
16	37.8°	4.57	176.6°	6.69
20	38.8°	4.54	142.6°	7.72

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