BALLYTRIM — ORC Rating

GPH

562.5

OSN

545.5

LOA

16.48 m

Displacement

21448 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6928

Medium

0.9636

High

1.1395

Triple Offshore

Low

0.9041

Medium

1.2165

High

1.3895

Boat Specifications

Dimensions

Length overall: 16.48 m
Beam: 4.74 m
Draft: 2.43 m
Displacement: 21448 kg
Crew weight: 765 kg
Wetted surface: 59.07 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.

6,44.6,4.985773,52,5.54,60,5.93,75,6.26,90,6.22,110,6.27,120,6.11,135,5.47,142.5,5.004075,150,4.59
8,42.8,5.942241,52,6.65,60,7.04,75,7.38,90,7.49,110,7.65,120,7.46,135,6.78,147,5.985664,150,5.79
10,42,6.728164,52,7.56,60,7.95,75,8.24,90,8.46,110,8.62,120,8.48,135,7.89,147.8,7.007856,150,6.84
12,42,7.387524,52,8.2,60,8.5,75,8.72,90,8.92,110,9.1,120,9.02,135,8.66,148,7.947662,150,7.78
14,41.6,7.78285,52,8.54,60,8.79,75,9,90,9.09,110,9.44,120,9.4,135,9.1,149.5,8.483928,150,8.44
16,40.9,7.938047,52,8.7,60,8.96,75,9.21,90,9.31,110,9.74,120,9.77,135,9.47,150,8.82,151.8,8.714365
20,40.1,8.026969,52,8.83,60,9.1,75,9.5,90,9.75,110,10.15,120,10.54,135,10.29,150,9.4,177.5,8.728307

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.93	6.26	6.22	6.27	6.11	5.47	4.59
8	6.65	7.04	7.38	7.49	7.65	7.46	6.78	5.79
10	7.56	7.95	8.24	8.46	8.62	8.48	7.89	6.84
12	8.2	8.5	8.72	8.92	9.1	9.02	8.66	7.78
14	8.54	8.79	9	9.09	9.44	9.4	9.1	8.44
16	8.7	8.96	9.21	9.31	9.74	9.77	9.47	8.82
20	8.83	9.1	9.5	9.75	10.15	10.54	10.29	9.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.6°	3.55	142.5°	3.97
8	42.8°	4.36	147°	5.02
10	42°	5	147.8°	5.93
12	42°	5.49	148°	6.74
14	41.6°	5.82	149.5°	7.31
16	40.9°	6	151.8°	7.68
20	40.1°	6.14	177.5°	8.72

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