VIENTO LEVANTE — ORC Rating

GPH

684.9

OSN

664.6

LOA

9.49 m

Displacement

3814 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6668

Medium

0.9029

High

1.0318

Triple Offshore

Low

0.8578

Medium

1.1161

High

1.2386

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.22 m
Draft: 1.93 m
Displacement: 3814 kg
Crew weight: 150 kg
Wetted surface: 22.22 m²

Sails

Mainsail: 25.45 m²
Genoa: 25.19 m²
Spinnaker: 60.63 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT
Year built: 1998

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.

6,42.5,4.24535,52,4.74,60,4.99,75,5.19,90,5.12,110,5.15,120,5,135,4.51,146.3,3.966565,150,3.82
8,40.9,5.000969,52,5.62,60,5.89,75,6.11,90,6.13,110,6.24,120,6.07,135,5.54,150,4.85,150.5,4.825613
10,40.2,5.55122,52,6.25,60,6.47,75,6.65,90,6.72,110,6.85,120,6.77,135,6.41,150,5.72,152.6,5.586747
12,40.1,5.856811,52,6.53,60,6.73,75,6.92,90,6.97,110,7.19,120,7.15,135,6.91,150,6.47,157.2,6.150588
14,40,5.952657,52,6.62,60,6.83,75,7.09,90,7.2,110,7.45,120,7.5,135,7.26,150,6.91,180,6.3
16,40,5.978765,52,6.65,60,6.87,75,7.18,90,7.4,110,7.61,120,7.87,135,7.64,150,7.24,180,6.79
20,40.5,6.0494,52,6.68,60,6.89,75,7.24,90,7.69,110,7.92,120,8.3,135,8.51,150,8,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.99	5.19	5.12	5.15	5	4.51	3.82
8	5.62	5.89	6.11	6.13	6.24	6.07	5.54	4.85
10	6.25	6.47	6.65	6.72	6.85	6.77	6.41	5.72
12	6.53	6.73	6.92	6.97	7.19	7.15	6.91	6.47
14	6.62	6.83	7.09	7.2	7.45	7.5	7.26	6.91
16	6.65	6.87	7.18	7.4	7.61	7.87	7.64	7.24
20	6.68	6.89	7.24	7.69	7.92	8.3	8.51	8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.13	146.3°	3.3
8	40.9°	3.78	150.5°	4.2
10	40.2°	4.24	152.6°	4.96
12	40.1°	4.48	157.2°	5.67
14	40°	4.56	180°	6.3
16	40°	4.58	180°	6.79
20	40.5°	4.6	180°	7.45

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