DON'T ASK — ORC Rating

GPH

560.4

OSN

543.6

LOA

14.99 m

Displacement

14157 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7962

Medium

1.0959

High

1.2637

Triple Offshore

Low

1.0338

Medium

1.371

High

1.5378

Boat Specifications

Dimensions

Length overall: 14.99 m
Beam: 4.36 m
Draft: 2.39 m
Displacement: 14157 kg
Crew weight: 800 kg
Wetted surface: 48.78 m²

Sails

Mainsail: 68.95 m²
Genoa: 58.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 194.27 m²

Design

Type: FIRST 50 SK
Builder: BENETEAU
Designer: PBRIAND
Year built: 2007

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.

6,43.5,5.059456,52,5.65,60,6,75,6.28,90,6.21,110,6.29,120,6.14,135,5.49,143,5.008543,150,4.62
8,41.8,6.049826,52,6.81,60,7.17,75,7.47,90,7.56,110,7.72,120,7.54,135,6.85,146.7,6.042062,150,5.83
10,41.2,6.831337,52,7.68,60,7.99,75,8.22,90,8.34,110,8.53,120,8.43,135,7.96,147.4,7.122064,150,6.93
12,40.8,7.31841,52,8.12,60,8.38,75,8.59,90,8.64,110,8.96,120,8.91,135,8.6,149.4,7.923396,150,7.87
14,40,7.479984,52,8.3,60,8.57,75,8.83,90,8.93,110,9.26,120,9.34,135,9.03,150,8.43,150.6,8.390592
16,39.6,7.566385,52,8.4,60,8.65,75,9,90,9.19,110,9.49,120,9.79,135,9.48,150,8.78,173.8,7.695008
20,38.6,7.702933,52,8.51,60,8.72,75,9.16,90,9.64,110,9.94,120,10.39,135,10.56,150,9.43,177.8,8.666388

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.65	6	6.28	6.21	6.29	6.14	5.49	4.62
8	6.81	7.17	7.47	7.56	7.72	7.54	6.85	5.83
10	7.68	7.99	8.22	8.34	8.53	8.43	7.96	6.93
12	8.12	8.38	8.59	8.64	8.96	8.91	8.6	7.87
14	8.3	8.57	8.83	8.93	9.26	9.34	9.03	8.43
16	8.4	8.65	9	9.19	9.49	9.79	9.48	8.78
20	8.51	8.72	9.16	9.64	9.94	10.39	10.56	9.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.67	143°	4
8	41.8°	4.51	146.7°	5.05
10	41.2°	5.14	147.4°	6
12	40.8°	5.54	149.4°	6.82
14	40°	5.73	150.6°	7.31
16	39.6°	5.83	173.8°	7.65
20	38.6°	6.02	177.8°	8.66

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