BRAVO SPORTS — ORC Rating

GPH

553.3

OSN

537.3

LOA

14.506 m

Displacement

11236 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7339

Medium

0.9936

High

1.1458

Triple Offshore

Low

0.9474

Medium

1.2247

High

1.3691

Boat Specifications

Dimensions

Length overall: 14.506 m
Beam: 4.51 m
Draft: 2.77 m
Displacement: 11236 kg
Crew weight: 680 kg
Wetted surface: 42.59 m²

Sails

Mainsail: 67.2 m²
Genoa: 67.57 m²
Spinnaker: 148.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 47.7
Builder: BENETEAU
Designer: B.FARR
Year built: 1999

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.

6,42.9,5.56964,52,6.18,60,6.5,75,6.71,90,6.57,110,6.15,120,5.98,135,5.36,140.8,5.00681,150,4.48
8,40.8,6.525802,52,7.27,60,7.52,75,7.68,90,7.61,110,7.46,120,7.31,135,6.7,146.4,5.918927,150,5.7
10,39.1,7.061433,52,7.86,60,8.07,75,8.22,90,8.21,110,8.25,120,8.16,135,7.69,149.8,6.803392,150,6.79
12,38,7.284165,52,8.13,60,8.35,75,8.54,90,8.59,110,8.73,120,8.68,135,8.34,150,7.69,154.5,7.434201
14,37.6,7.408907,52,8.26,60,8.48,75,8.76,90,8.89,110,9.1,120,9.13,135,8.82,150,8.3,160.6,7.82424
16,37.3,7.479822,52,8.34,60,8.57,75,8.91,90,9.15,110,9.38,120,9.53,135,9.27,150,8.76,172.7,8.045211
20,37.7,7.621108,52,8.43,60,8.69,75,9.11,90,9.51,110,9.79,120,10.21,135,10.24,150,9.64,178.1,8.884885
24,38.5,7.666672,52,8.45,60,8.73,75,9.23,90,9.76,110,10.08,120,10.7,135,11.48,150,10.7,177.7,9.707821

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.18	6.5	6.71	6.57	6.15	5.98	5.36	4.48
8	7.27	7.52	7.68	7.61	7.46	7.31	6.7	5.7
10	7.86	8.07	8.22	8.21	8.25	8.16	7.69	6.79
12	8.13	8.35	8.54	8.59	8.73	8.68	8.34	7.69
14	8.26	8.48	8.76	8.89	9.1	9.13	8.82	8.3
16	8.34	8.57	8.91	9.15	9.38	9.53	9.27	8.76
20	8.43	8.69	9.11	9.51	9.79	10.21	10.24	9.64
24	8.45	8.73	9.23	9.76	10.08	10.7	11.48	10.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	4.08	140.8°	3.88
8	40.8°	4.94	146.4°	4.93
10	39.1°	5.48	149.8°	5.88
12	38°	5.74	154.5°	6.71
14	37.6°	5.87	160.6°	7.38
16	37.3°	5.95	172.7°	7.98
20	37.7°	6.03	178.1°	8.88
24	38.5°	6	177.7°	9.7

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