VENTO SUR — ORC Rating

GPH

677.2

OSN

663.3

LOA

9.52 m

Displacement

4199 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5941

Medium

0.7987

High

0.9159

Triple Offshore

Low

0.7833

Medium

0.9956

High

1.1059

Boat Specifications

Dimensions

Length overall: 9.52 m
Beam: 3.25 m
Draft: 1.68 m
Displacement: 4199 kg
Crew weight: 400 kg
Wetted surface: 22.08 m²

Sails

Mainsail: 28.07 m²
Genoa: 23.82 m²
Spinnaker: 62.6 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.

6,45.8,4.475267,52,4.92,60,5.35,75,5.84,90,5.98,110,5.52,120,5.08,135,4.56,146.5,4.029329,150,3.88
8,45,5.260874,52,5.83,60,6.25,75,6.58,90,6.67,110,6.41,120,6.13,135,5.6,150,4.9,151,4.847821
10,42,5.530551,52,6.29,60,6.59,75,6.89,90,7,110,6.83,120,6.75,135,6.44,150,5.78,152.5,5.659457
12,41.6,5.924059,52,6.5,60,6.75,75,7.06,90,7.27,110,7.17,120,7.12,135,6.88,150,6.49,158.5,6.147777
14,40.9,6.019685,52,6.64,60,6.84,75,7.18,90,7.5,110,7.51,120,7.47,135,7.22,150,6.89,180,6.34
16,40.9,6.072606,52,6.69,60,6.9,75,7.25,90,7.67,110,7.77,120,7.84,135,7.59,150,7.2,180,6.78
20,41.2,6.087067,52,6.69,60,6.92,75,7.35,90,7.88,110,8.27,120,8.44,135,8.36,150,7.9,180,7.41

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.35	5.84	5.98	5.52	5.08	4.56	3.88
8	5.83	6.25	6.58	6.67	6.41	6.13	5.6	4.9
10	6.29	6.59	6.89	7	6.83	6.75	6.44	5.78
12	6.5	6.75	7.06	7.27	7.17	7.12	6.88	6.49
14	6.64	6.84	7.18	7.5	7.51	7.47	7.22	6.89
16	6.69	6.9	7.25	7.67	7.77	7.84	7.59	7.2
20	6.69	6.92	7.35	7.88	8.27	8.44	8.36	7.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	3.12	146.5°	3.36
8	45°	3.72	151°	4.24
10	42°	4.11	152.5°	5.02
12	41.6°	4.43	158.5°	5.72
14	40.9°	4.55	180°	6.34
16	40.9°	4.59	180°	6.78
20	41.2°	4.58	180°	7.41

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