MYLOW — ORC Rating | RegattaPages

GPH

608.5

OSN

592.2

LOA

14.6 m

Displacement

14304 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6836

Medium

0.8998

High

1.0251

Triple Offshore

Low

0.8745

Medium

1.1079

High

1.219

Boat Specifications

Dimensions

Length overall: 14.6 m
Beam: 4.19 m
Draft: 2.36 m
Displacement: 14304 kg
Crew weight: 610 kg
Wetted surface: 41.72 m²

Sails

Mainsail: 47.99 m²
Genoa: 77.61 m²
Spinnaker: 169.24 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 47
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1976
Stability index: 130.5

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.

6,42.9,5.050899,52,5.6,60,5.85,75,6.02,90,5.91,110,5.73,120,5.62,135,5.12,144.2,4.623557,150,4.33
8,40.6,5.781859,52,6.48,60,6.73,75,6.91,90,6.85,110,6.87,120,6.78,135,6.31,149.6,5.507159,150,5.49
10,40.2,6.245123,52,6.99,60,7.23,75,7.41,90,7.43,110,7.55,120,7.53,135,7.21,150,6.47,151.4,6.389646
12,40,6.47482,52,7.23,60,7.47,75,7.69,90,7.77,110,7.91,120,7.96,135,7.78,150,7.27,155.9,6.967311
14,39.9,6.621781,52,7.35,60,7.59,75,7.85,90,7.99,110,8.12,120,8.25,135,8.16,150,7.78,164,7.250887
16,39.6,6.696835,52,7.43,60,7.66,75,7.94,90,8.15,110,8.27,120,8.48,135,8.48,150,8.14,175.4,7.534269
20,39.9,6.791237,52,7.5,60,7.75,75,8.08,90,8.34,110,8.48,120,8.77,135,9.05,150,8.77,178.4,8.243214

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.85	6.02	5.91	5.73	5.62	5.12	4.33
8	6.48	6.73	6.91	6.85	6.87	6.78	6.31	5.49
10	6.99	7.23	7.41	7.43	7.55	7.53	7.21	6.47
12	7.23	7.47	7.69	7.77	7.91	7.96	7.78	7.27
14	7.35	7.59	7.85	7.99	8.12	8.25	8.16	7.78
16	7.43	7.66	7.94	8.15	8.27	8.48	8.48	8.14
20	7.5	7.75	8.08	8.34	8.48	8.77	9.05	8.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.7	144.2°	3.75
8	40.6°	4.39	149.6°	4.75
10	40.2°	4.77	151.4°	5.61
12	40°	4.96	155.9°	6.36
14	39.9°	5.08	164°	6.97
16	39.6°	5.16	175.4°	7.51
20	39.9°	5.21	178.4°	8.24

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