VENTO SUR — ORC Rating

GPH

678.5

OSN

659

LOA

9.52 m

Displacement

4199 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6722

Medium

0.9132

High

1.0428

Triple Offshore

Low

0.8663

Medium

1.1252

High

1.2529

Boat Specifications

Dimensions

Length overall: 9.52 m
Beam: 3.25 m
Draft: 1.68 m
Displacement: 4199 kg
Crew weight: 525 kg
Wetted surface: 22.08 m²

Sails

Mainsail: 28.31 m²
Genoa: 30.13 m²
Spinnaker: 63.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 330 (SD)
Builder: MOA
Designer: I.TOLEDO
Year built: 1997

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.

6,43.2,4.307456,52,4.8,60,5.07,75,5.3,90,5.26,110,5.17,120,5.02,135,4.56,146.8,4.027418,150,3.89
8,42,5.073035,52,5.7,60,6,75,6.22,90,6.21,110,6.27,120,6.12,135,5.6,150,4.91,150.8,4.868705
10,42,5.732395,52,6.33,60,6.53,75,6.68,90,6.76,110,6.83,120,6.75,135,6.44,150,5.79,152.6,5.665592
12,41,6.042059,52,6.61,60,6.78,75,6.94,90,7.05,110,7.19,120,7.12,135,6.88,150,6.49,158.7,6.150106
14,40.3,6.110127,52,6.72,60,6.92,75,7.14,90,7.24,110,7.54,120,7.49,135,7.22,150,6.89,180,6.35
16,40.8,6.208759,52,6.77,60,6.98,75,7.29,90,7.48,110,7.86,120,7.87,135,7.59,150,7.21,180,6.78
20,41.8,6.210797,52,6.77,60,7,75,7.43,90,7.86,110,8.21,120,8.54,135,8.38,150,7.91,180,7.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.07	5.3	5.26	5.17	5.02	4.56	3.89
8	5.7	6	6.22	6.21	6.27	6.12	5.6	4.91
10	6.33	6.53	6.68	6.76	6.83	6.75	6.44	5.79
12	6.61	6.78	6.94	7.05	7.19	7.12	6.88	6.49
14	6.72	6.92	7.14	7.24	7.54	7.49	7.22	6.89
16	6.77	6.98	7.29	7.48	7.86	7.87	7.59	7.21
20	6.77	7	7.43	7.86	8.21	8.54	8.38	7.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.14	146.8°	3.37
8	42°	3.77	150.8°	4.25
10	42°	4.26	152.6°	5.03
12	41°	4.56	158.7°	5.73
14	40.3°	4.66	180°	6.35
16	40.8°	4.7	180°	6.78
20	41.8°	4.63	180°	7.42

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