VANESSA — ORC Rating | RegattaPages

GPH

608.4

OSN

591.6

LOA

14.6 m

Displacement

17531 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6766

Medium

0.8988

High

1.0232

Triple Offshore

Low

0.8678

Medium

1.1115

High

1.2299

Boat Specifications

Dimensions

Length overall: 14.6 m
Beam: 4.15 m
Draft: 2.86 m
Displacement: 17531 kg
Crew weight: 700 kg
Wetted surface: 44.56 m²

Sails

Mainsail: 51.78 m²
Genoa: 79.11 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 162.44 m²

Design

Type: Swan 47 CB
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1975
Stability index: 132.7

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.

6,43,5.004419,52,5.56,60,5.83,75,6,90,5.88,110,5.74,120,5.59,135,5.03,144.2,4.54958,150,4.26
8,40.6,5.79503,52,6.49,60,6.74,75,6.89,90,6.81,110,6.88,120,6.74,135,6.22,147.5,5.537168,150,5.4
10,39.4,6.328184,52,7.08,60,7.29,75,7.43,90,7.4,110,7.58,120,7.49,135,7.13,147.5,6.509433,150,6.34
12,39.4,6.664652,52,7.4,60,7.59,75,7.75,90,7.76,110,7.98,120,7.93,135,7.68,148.2,7.177377,150,7.04
14,38.8,6.813475,52,7.56,60,7.76,75,7.95,90,8.01,110,8.25,120,8.24,135,8.03,149.6,7.50133,150,7.47
16,38.4,6.903209,52,7.65,60,7.85,75,8.08,90,8.19,110,8.45,120,8.51,135,8.32,150,7.77,171.2,6.982192
20,38.2,7.036905,52,7.76,60,7.97,75,8.25,90,8.45,110,8.7,120,8.96,135,8.86,150,8.22,176.6,7.723595

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.56	5.83	6	5.88	5.74	5.59	5.03	4.26
8	6.49	6.74	6.89	6.81	6.88	6.74	6.22	5.4
10	7.08	7.29	7.43	7.4	7.58	7.49	7.13	6.34
12	7.4	7.59	7.75	7.76	7.98	7.93	7.68	7.04
14	7.56	7.76	7.95	8.01	8.25	8.24	8.03	7.47
16	7.65	7.85	8.08	8.19	8.45	8.51	8.32	7.77
20	7.76	7.97	8.25	8.45	8.7	8.96	8.86	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.66	144.2°	3.69
8	40.6°	4.4	147.5°	4.67
10	39.4°	4.89	147.5°	5.49
12	39.4°	5.15	148.2°	6.1
14	38.8°	5.31	149.6°	6.47
16	38.4°	5.41	171.2°	6.9
20	38.2°	5.53	176.6°	7.71

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