BALLYTRIM — ORC Rating

GPH

560.5

OSN

543.7

LOA

16.48 m

Displacement

21465 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7832

Medium

1.0881

High

1.2851

Triple Offshore

Low

1.0219

Medium

1.3728

High

1.5664

Boat Specifications

Dimensions

Length overall: 16.48 m
Beam: 4.73 m
Draft: 2.43 m
Displacement: 21465 kg
Crew weight: 765 kg
Wetted surface: 59.19 m²

Sails

Mainsail: 78.23 m²
Genoa: 69.53 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 213.13 m²

Design

Type: Swan 53 (2005)
Builder: Nautor
Designer: German Frers
Year built: 2005

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.

6,44.5,5.019275,52,5.59,60,5.98,75,6.3,90,6.25,110,6.28,120,6.12,135,5.47,142.5,5.004075,150,4.58
8,42.7,5.98709,52,6.7,60,7.09,75,7.42,90,7.52,110,7.66,120,7.47,135,6.78,146.8,5.987349,150,5.79
10,41.8,6.760781,52,7.61,60,7.99,75,8.27,90,8.48,110,8.63,120,8.48,135,7.9,147.7,7.015578,150,6.84
12,41.9,7.429685,52,8.24,60,8.52,75,8.74,90,8.93,110,9.11,120,9.03,135,8.67,148.2,7.930413,150,7.78
14,41.5,7.810876,52,8.57,60,8.81,75,9.02,90,9.1,110,9.45,120,9.41,135,9.12,149.3,8.51309,150,8.45
16,40.7,7.940545,52,8.72,60,8.98,75,9.22,90,9.33,110,9.75,120,9.78,135,9.48,150,8.83,151.6,8.742128
20,40,8.054363,52,8.85,60,9.11,75,9.51,90,9.77,110,10.14,120,10.54,135,10.3,150,9.42,177.4,8.738996

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.59	5.98	6.3	6.25	6.28	6.12	5.47	4.58
8	6.7	7.09	7.42	7.52	7.66	7.47	6.78	5.79
10	7.61	7.99	8.27	8.48	8.63	8.48	7.9	6.84
12	8.24	8.52	8.74	8.93	9.11	9.03	8.67	7.78
14	8.57	8.81	9.02	9.1	9.45	9.41	9.12	8.45
16	8.72	8.98	9.22	9.33	9.75	9.78	9.48	8.83
20	8.85	9.11	9.51	9.77	10.14	10.54	10.3	9.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.58	142.5°	3.97
8	42.7°	4.4	146.8°	5.01
10	41.8°	5.04	147.7°	5.93
12	41.9°	5.53	148.2°	6.74
14	41.5°	5.85	149.3°	7.32
16	40.7°	6.02	151.6°	7.69
20	40°	6.17	177.4°	8.73

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