LE BILLET — ORC Rating

GPH

558.2

OSN

542.9

LOA

13.352 m

Displacement

9781 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8238

Medium

1.1112

High

1.276

Triple Offshore

Low

1.0615

Medium

1.3623

High

1.5191

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.97 m
Draft: 2.63 m
Displacement: 9781 kg
Crew weight: 1020 kg
Wetted surface: 38.38 m²

Sails

Mainsail: 63.51 m²
Genoa: 56.15 m²
Spinnaker: 155.24 m²
Asymmetric spinnaker: 139.75 m²

Design

Type: FIRST 44.7
Builder: BENETEAU
Designer: FARR
Year built: 2003

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.

6,42.5,5.303296,52,5.94,60,6.27,75,6.55,90,6.49,110,6.31,120,6.12,135,5.54,143.3,5.063761,150,4.69
8,40.8,6.24839,52,7.05,60,7.33,75,7.54,90,7.53,110,7.57,120,7.42,135,6.82,147.4,6.018144,150,5.86
10,39.9,6.960692,52,7.69,60,7.88,75,8.02,90,8.08,110,8.19,120,8.12,135,7.77,149.7,6.937724,150,6.92
12,38.2,7.176879,52,7.96,60,8.14,75,8.32,90,8.37,110,8.61,120,8.57,135,8.28,150,7.74,155.1,7.463805
14,37.3,7.266113,52,8.06,60,8.26,75,8.54,90,8.67,110,8.95,120,9.03,135,8.71,150,8.23,165.5,7.633133
16,37.4,7.376501,52,8.12,60,8.33,75,8.69,90,8.96,110,9.19,120,9.48,135,9.21,150,8.63,180,7.97
20,37.1,7.46003,52,8.17,60,8.39,75,8.83,90,9.38,110,9.63,120,10.07,135,10.33,150,9.58,180,8.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.94	6.27	6.55	6.49	6.31	6.12	5.54	4.69
8	7.05	7.33	7.54	7.53	7.57	7.42	6.82	5.86
10	7.69	7.88	8.02	8.08	8.19	8.12	7.77	6.92
12	7.96	8.14	8.32	8.37	8.61	8.57	8.28	7.74
14	8.06	8.26	8.54	8.67	8.95	9.03	8.71	8.23
16	8.12	8.33	8.69	8.96	9.19	9.48	9.21	8.63
20	8.17	8.39	8.83	9.38	9.63	10.07	10.33	9.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.91	143.3°	4.06
8	40.8°	4.73	147.4°	5.07
10	39.9°	5.34	149.7°	5.99
12	38.2°	5.64	155.1°	6.77
14	37.3°	5.78	165.5°	7.39
16	37.4°	5.86	180°	7.97
20	37.1°	5.95	180°	8.78

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