VENTO SUR — ORC Rating

GPH

684.1

OSN

662.6

LOA

9.52 m

Displacement

4160 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5938

Medium

0.8082

High

0.9258

Triple Offshore

Low

0.7642

Medium

0.9922

High

1.1048

Boat Specifications

Dimensions

Length overall: 9.52 m
Beam: 3.25 m
Draft: 1.68 m
Displacement: 4160 kg
Crew weight: 400 kg
Wetted surface: 21.79 m²

Sails

Mainsail: 28.49 m²
Genoa: 24.76 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.

6,44,4.33731,52,4.79,60,5.06,75,5.24,90,5.14,110,5.18,120,5.01,135,4.51,145.2,4.030936,150,3.82
8,42,5.099948,52,5.66,60,5.91,75,6.08,90,6.1,110,6.21,120,6.07,135,5.58,149.8,4.894277,150,4.88
10,40.7,5.605867,52,6.21,60,6.41,75,6.56,90,6.67,110,6.79,120,6.71,135,6.36,150,5.77,153.4,5.614244
12,39.9,5.904856,52,6.51,60,6.69,75,6.86,90,6.96,110,7.15,120,7.1,135,6.85,150,6.44,159.7,6.066816
14,39.5,6.013287,52,6.66,60,6.85,75,7.06,90,7.14,110,7.45,120,7.43,135,7.22,150,6.87,173.2,6.32449
16,39.5,6.078085,52,6.73,60,6.93,75,7.21,90,7.35,110,7.7,120,7.75,135,7.56,150,7.21,178.1,6.733702
20,40.5,6.167758,52,6.77,60,7.01,75,7.38,90,7.68,110,8.01,120,8.35,135,8.28,150,7.88,179,7.381124
24,42.3,6.178756,52,6.75,60,7,75,7.46,90,7.88,110,8.27,120,8.75,135,9.26,150,8.64,179,8.01122

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.06	5.24	5.14	5.18	5.01	4.51	3.82
8	5.66	5.91	6.08	6.1	6.21	6.07	5.58	4.88
10	6.21	6.41	6.56	6.67	6.79	6.71	6.36	5.77
12	6.51	6.69	6.86	6.96	7.15	7.1	6.85	6.44
14	6.66	6.85	7.06	7.14	7.45	7.43	7.22	6.87
16	6.73	6.93	7.21	7.35	7.7	7.75	7.56	7.21
20	6.77	7.01	7.38	7.68	8.01	8.35	8.28	7.88
24	6.75	7	7.46	7.88	8.27	8.75	9.26	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.12	145.2°	3.31
8	42°	3.79	149.8°	4.23
10	40.7°	4.25	153.4°	5.02
12	39.9°	4.53	159.7°	5.69
14	39.5°	4.64	173.2°	6.28
16	39.5°	4.69	178.1°	6.73
20	40.5°	4.69	179°	7.38
24	42.3°	4.57	179°	8.01

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