VENTANEIRO 3 — ORC Rating

GPH

573.9

OSN

553.8

LOA

14.75 m

Displacement

15134 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6704

Medium

0.9545

High

1.1145

Triple Offshore

Low

0.8765

Medium

1.1989

High

1.3711

Boat Specifications

Dimensions

Length overall: 14.75 m
Beam: 4.8 m
Draft: 2.31 m
Displacement: 15134 kg
Crew weight: 955 kg
Wetted surface: 52.84 m²

Sails

Mainsail: 59.61 m²
Genoa: 59.18 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 208.47 m²

Design

Type: Dufour 500
Builder: Dufour Yachts
Designer: Umberto Felci
Year built: 2012
Stability index: 117.9

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.

6,46,4.865701,52,5.32,60,5.71,75,5.98,90,5.93,110,6.14,120,6.02,135,5.27,143.3,4.801842,150,4.44
8,44.1,5.890329,52,6.5,60,6.87,75,7.13,90,7.28,110,7.54,120,7.42,135,6.82,146.4,5.942939,150,5.71
10,42.6,6.62956,52,7.36,60,7.69,75,7.93,90,8.19,110,8.47,120,8.38,135,7.93,145.6,7.283846,150,6.94
12,41.4,7.172271,52,7.96,60,8.24,75,8.45,90,8.68,110,9.01,120,8.97,135,8.64,149.2,7.951477,150,7.89
14,41.1,7.524251,52,8.31,60,8.57,75,8.8,90,8.91,110,9.44,120,9.46,135,9.16,149.6,8.51001,150,8.47
16,40.6,7.638903,52,8.49,60,8.78,75,9.06,90,9.12,110,9.8,120,9.94,135,9.64,150,8.86,150.1,8.847651
20,40.6,7.757438,52,8.61,60,8.93,75,9.4,90,9.66,110,10.28,120,10.82,135,10.69,150,9.52,174.5,8.619683

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.71	5.98	5.93	6.14	6.02	5.27	4.44
8	6.5	6.87	7.13	7.28	7.54	7.42	6.82	5.71
10	7.36	7.69	7.93	8.19	8.47	8.38	7.93	6.94
12	7.96	8.24	8.45	8.68	9.01	8.97	8.64	7.89
14	8.31	8.57	8.8	8.91	9.44	9.46	9.16	8.47
16	8.49	8.78	9.06	9.12	9.8	9.94	9.64	8.86
20	8.61	8.93	9.4	9.66	10.28	10.82	10.69	9.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	3.38	143.3°	3.85
8	44.1°	4.23	146.4°	4.95
10	42.6°	4.88	145.6°	6.01
12	41.4°	5.38	149.2°	6.83
14	41.1°	5.67	149.6°	7.34
16	40.6°	5.8	150.1°	7.67
20	40.6°	5.89	174.5°	8.58

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