VAPORETTO — ORC Rating

GPH

672.5

OSN

652.9

LOA

7.85 m

Displacement

1534 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.617

Medium

0.8271

High

0.9369

Triple Offshore

Low

0.7893

Medium

0.9999

High

1.1265

Boat Specifications

Dimensions

Length overall: 7.85 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1534 kg
Crew weight: 400 kg
Wetted surface: 13.31 m²

Sails

Mainsail: 21.47 m²
Genoa: 16.63 m²
Spinnaker: 34.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU
Designer: FINOT
Year built: 1991

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.

6,41.2,4.532074,52,5.11,60,5.35,75,5.51,90,5.44,110,5.26,120,5.06,135,4.53,146,3.992581,150,3.82
8,39.8,5.31054,52,5.88,60,6.03,75,6.13,90,6.14,110,6.14,120,6,135,5.54,150,4.82,151,4.767786
10,37.1,5.704729,52,6.25,60,6.37,75,6.48,90,6.59,110,6.62,120,6.49,135,6.18,150,5.68,155,5.461721
12,35.6,5.841834,52,6.46,60,6.64,75,6.84,90,6.99,110,7.12,120,6.98,135,6.6,150,6.22,172,5.675231
14,35.2,5.898587,52,6.55,60,6.78,75,7.13,90,7.24,110,7.63,120,7.46,135,7.06,150,6.62,180,6.16
16,35.2,5.923062,52,6.6,60,6.86,75,7.3,90,7.59,110,8.14,120,8.03,135,7.54,150,7.05,180,6.54
20,35.6,5.952522,52,6.64,60,6.91,75,7.44,90,8.07,110,8.91,120,9.69,135,8.88,150,8.01,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.35	5.51	5.44	5.26	5.06	4.53	3.82
8	5.88	6.03	6.13	6.14	6.14	6	5.54	4.82
10	6.25	6.37	6.48	6.59	6.62	6.49	6.18	5.68
12	6.46	6.64	6.84	6.99	7.12	6.98	6.6	6.22
14	6.55	6.78	7.13	7.24	7.63	7.46	7.06	6.62
16	6.6	6.86	7.3	7.59	8.14	8.03	7.54	7.05
20	6.64	6.91	7.44	8.07	8.91	9.69	8.88	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.41	146°	3.31
8	39.8°	4.08	151°	4.17
10	37.1°	4.55	155°	4.95
12	35.6°	4.75	172°	5.62
14	35.2°	4.82	180°	6.16
16	35.2°	4.84	180°	6.54
20	35.6°	4.84	180°	7.36

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