ATREVIT II — ORC Rating

GPH

606.5

OSN

589.2

LOA

12.785 m

Displacement

9751 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.674

Medium

0.9103

High

1.0479

Triple Offshore

Low

0.8674

Medium

1.1155

High

1.2411

Boat Specifications

Dimensions

Length overall: 12.785 m
Beam: 3.96 m
Draft: 2.23 m
Displacement: 9751 kg
Crew weight: 560 kg
Wetted surface: 34.73 m²

Sails

Mainsail: 41.65 m²
Genoa: 67.85 m²
Spinnaker: 131.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 42
Builder: BENETEAU
Designer: G. FRERS
Year built: 1981
Stability index: 134.3

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.

6,43,4.949725,52,5.5,60,5.8,75,6.05,90,6,110,5.68,120,5.55,135,5.07,145.1,4.547938,150,4.31
8,41.4,5.759147,52,6.49,60,6.81,75,7,90,6.99,110,6.89,120,6.75,135,6.2,150,5.4,150.2,5.393162
10,41.8,6.532739,52,7.12,60,7.3,75,7.43,90,7.46,110,7.52,120,7.45,135,7.13,150,6.37,150.2,6.361166
12,39.9,6.765167,52,7.38,60,7.55,75,7.69,90,7.75,110,7.89,120,7.84,135,7.61,150,7.17,155.9,6.901582
14,38.7,6.842378,52,7.5,60,7.69,75,7.89,90,7.99,110,8.21,120,8.2,135,7.97,150,7.61,166.4,7.09905
16,38.4,6.915969,52,7.57,60,7.77,75,8.06,90,8.21,110,8.47,120,8.57,135,8.34,150,7.95,177.2,7.408845
20,38.1,6.938311,52,7.63,60,7.85,75,8.25,90,8.6,110,8.81,120,9.14,135,9.12,150,8.66,179,8.061228

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.8	6.05	6	5.68	5.55	5.07	4.31
8	6.49	6.81	7	6.99	6.89	6.75	6.2	5.4
10	7.12	7.3	7.43	7.46	7.52	7.45	7.13	6.37
12	7.38	7.55	7.69	7.75	7.89	7.84	7.61	7.17
14	7.5	7.69	7.89	7.99	8.21	8.2	7.97	7.61
16	7.57	7.77	8.06	8.21	8.47	8.57	8.34	7.95
20	7.63	7.85	8.25	8.6	8.81	9.14	9.12	8.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.62	145.1°	3.73
8	41.4°	4.32	150.2°	4.68
10	41.8°	4.87	150.2°	5.52
12	39.9°	5.19	155.9°	6.3
14	38.7°	5.34	166.4°	6.9
16	38.4°	5.42	177.2°	7.4
20	38.1°	5.46	179°	8.06

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