BALLYTRIM — ORC Rating

GPH

554.2

OSN

535.6

LOA

16.48 m

Displacement

21447 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7085

Medium

0.9879

High

1.1553

Triple Offshore

Low

0.9194

Medium

1.2355

High

1.4042

Boat Specifications

Dimensions

Length overall: 16.48 m
Beam: 4.74 m
Draft: 2.43 m
Displacement: 21447 kg
Crew weight: 765 kg
Wetted surface: 58.31 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
Stability index: 133.3

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.

6,45,5.176022,52,5.69,60,6.06,75,6.32,90,6.19,110,6.28,120,6.11,135,5.47,142.4,5.036037,150,4.61
8,43,6.193993,52,6.87,60,7.21,75,7.45,90,7.51,110,7.67,120,7.49,135,6.85,146,6.139649,150,5.88
10,41.7,6.964551,52,7.74,60,8.04,75,8.24,90,8.42,110,8.6,120,8.46,135,7.94,147.8,7.13785,150,6.97
12,40.6,7.494027,52,8.3,60,8.54,75,8.72,90,8.89,110,9.12,120,9.05,135,8.69,148.7,7.969957,150,7.87
14,40,7.793282,52,8.6,60,8.83,75,9.03,90,9.12,110,9.48,120,9.47,135,9.17,149.2,8.55686,150,8.49
16,39.4,7.932876,52,8.75,60,8.99,75,9.25,90,9.33,110,9.79,120,9.85,135,9.59,150,8.9,150.5,8.858447
20,39,8.093718,52,8.9,60,9.16,75,9.53,90,9.76,110,10.2,120,10.53,135,10.4,150,9.51,175.4,8.718082

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	6.06	6.32	6.19	6.28	6.11	5.47	4.61
8	6.87	7.21	7.45	7.51	7.67	7.49	6.85	5.88
10	7.74	8.04	8.24	8.42	8.6	8.46	7.94	6.97
12	8.3	8.54	8.72	8.89	9.12	9.05	8.69	7.87
14	8.6	8.83	9.03	9.12	9.48	9.47	9.17	8.49
16	8.75	8.99	9.25	9.33	9.79	9.85	9.59	8.9
20	8.9	9.16	9.53	9.76	10.2	10.53	10.4	9.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.66	142.4°	3.99
8	43°	4.53	146°	5.09
10	41.7°	5.2	147.8°	6.04
12	40.6°	5.69	148.7°	6.81
14	40°	5.97	149.2°	7.35
16	39.4°	6.13	150.5°	7.71
20	39°	6.29	175.4°	8.69

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