La Belle — ORC Rating

GPH

531.1

OSN

516.6

LOA

17.175 m

Displacement

18833 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8447

Medium

1.1526

High

1.3475

Triple Offshore

Low

1.0987

Medium

1.4407

High

1.6216

Boat Specifications

Dimensions

Length overall: 17.175 m
Beam: 4.71 m
Draft: 2.67 m
Displacement: 18833 kg
Crew weight: 1232 kg
Wetted surface: 56.48 m²

Sails

Mainsail: 78.14 m²
Genoa: 99.81 m²
Spinnaker: 204.64 m²
Asymmetric spinnaker: 193.6 m²

Design

Type: Swan 56
Builder: Nautors
Designer: Frers
Year built: 1997

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.

6,43.7,5.64341,52,6.27,60,6.65,75,6.97,90,6.9,110,6.39,120,6.2,135,5.56,142.3,5.131293,150,4.69
8,42,6.674338,52,7.49,60,7.89,75,8.19,90,8.13,110,7.83,120,7.61,135,6.92,146.7,6.149742,150,5.94
10,41.5,7.42367,52,8.28,60,8.58,75,8.81,90,8.82,110,8.78,120,8.64,135,8.09,149.3,7.094242,150,7.04
12,40.7,7.795452,52,8.62,60,8.89,75,9.12,90,9.19,110,9.25,120,9.18,135,8.84,150,8.04,151.5,7.931115
14,39.8,7.939777,52,8.78,60,9.03,75,9.33,90,9.46,110,9.61,120,9.58,135,9.3,150,8.76,156.9,8.371189
16,39.1,8.014985,52,8.87,60,9.12,75,9.47,90,9.7,110,9.89,120,10.02,135,9.71,150,9.21,171,8.443959
20,38.5,8.088339,52,8.93,60,9.2,75,9.62,90,10.11,110,10.34,120,10.79,135,10.7,150,10.03,180,9.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.27	6.65	6.97	6.9	6.39	6.2	5.56	4.69
8	7.49	7.89	8.19	8.13	7.83	7.61	6.92	5.94
10	8.28	8.58	8.81	8.82	8.78	8.64	8.09	7.04
12	8.62	8.89	9.12	9.19	9.25	9.18	8.84	8.04
14	8.78	9.03	9.33	9.46	9.61	9.58	9.3	8.76
16	8.87	9.12	9.47	9.7	9.89	10.02	9.71	9.21
20	8.93	9.2	9.62	10.11	10.34	10.79	10.7	10.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	4.08	142.3°	4.06
8	42°	4.96	146.7°	5.14
10	41.5°	5.56	149.3°	6.1
12	40.7°	5.91	151.5°	6.97
14	39.8°	6.1	156.9°	7.7
16	39.1°	6.22	171°	8.34
20	38.5°	6.33	180°	9.3

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