La Belle — ORC Rating

GPH

530.7

OSN

516.2

LOA

17.175 m

Displacement

18966 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7623

Medium

1.0252

High

1.1655

Triple Offshore

Low

0.9879

Medium

1.2786

High

1.4195

Boat Specifications

Dimensions

Length overall: 17.175 m
Beam: 4.71 m
Draft: 2.67 m
Displacement: 18966 kg
Crew weight: 650 kg
Wetted surface: 55.7 m²

Sails

Mainsail: 77.98 m²
Genoa: 89.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 208.53 m²

Design

Type: Swan 56
Builder: Nautors
Designer: Frers
Year built: 1997
Stability index: 126

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.

6,43.8,5.735977,52,6.37,60,6.74,75,7.02,90,6.89,110,6.47,120,6.3,135,5.65,142.4,5.187497,150,4.74
8,41.8,6.733953,52,7.53,60,7.87,75,8.11,90,8.02,110,7.88,120,7.73,135,7.09,145.7,6.355176,150,6.06
10,40.6,7.30964,52,8.18,60,8.48,75,8.71,90,8.7,110,8.76,120,8.68,135,8.2,148.4,7.326292,150,7.2
12,40,7.610524,52,8.48,60,8.78,75,9.04,90,9.1,110,9.24,120,9.23,135,8.93,149.6,8.173784,150,8.14
14,39.4,7.751701,52,8.65,60,8.94,75,9.25,90,9.38,110,9.57,120,9.65,135,9.42,150,8.77,150.1,8.755368
16,39.3,7.869842,52,8.75,60,9.04,75,9.38,90,9.61,110,9.8,120,10.04,135,9.87,150,9.17,151.4,9.054845
20,38.9,7.953812,52,8.86,60,9.14,75,9.56,90,9.96,110,10.19,120,10.61,135,10.8,150,9.83,175.4,8.948825

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.37	6.74	7.02	6.89	6.47	6.3	5.65	4.74
8	7.53	7.87	8.11	8.02	7.88	7.73	7.09	6.06
10	8.18	8.48	8.71	8.7	8.76	8.68	8.2	7.2
12	8.48	8.78	9.04	9.1	9.24	9.23	8.93	8.14
14	8.65	8.94	9.25	9.38	9.57	9.65	9.42	8.77
16	8.75	9.04	9.38	9.61	9.8	10.04	9.87	9.17
20	8.86	9.14	9.56	9.96	10.19	10.61	10.8	9.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	4.14	142.4°	4.11
8	41.8°	5.02	145.7°	5.25
10	40.6°	5.55	148.4°	6.24
12	40°	5.83	149.6°	7.05
14	39.4°	5.99	150.1°	7.59
16	39.3°	6.09	151.4°	7.95
20	38.9°	6.19	175.4°	8.92

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