AMERICA DEL SUR — ORC Rating

GPH

506.8

OSN

493.8

LOA

15.429 m

Displacement

9735 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8023

Medium

1.0723

High

1.2295

Triple Offshore

Low

1.0424

Medium

1.3317

High

1.4985

Boat Specifications

Dimensions

Length overall: 15.429 m
Beam: 4.31 m
Draft: 2.9 m
Displacement: 9735 kg
Crew weight: 990 kg
Wetted surface: 44.75 m²

Sails

Mainsail: 88.13 m²
Genoa: 59.83 m²
Spinnaker: 192.19 m²
Asymmetric spinnaker: 187.82 m²

Design

Type: FARR 50
Builder: AST. DEL ESTUARIO
Designer: BRUCE FARR
Year built: 1991

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.

6,43.1,5.875406,52,6.58,60,7.01,75,7.37,90,7.3,110,6.98,120,6.75,135,6.04,143,5.496876,150,5.07
8,42,7.064572,52,7.92,60,8.27,75,8.51,90,8.47,110,8.43,120,8.28,135,7.58,144,6.872538,150,6.42
10,40.5,7.588052,52,8.45,60,8.73,75,8.99,90,9,110,9.11,120,9.04,135,8.63,147,7.881521,150,7.63
12,39.4,7.777584,52,8.64,60,8.91,75,9.31,90,9.47,110,9.57,120,9.7,135,9.26,150,8.55,154,8.288884
14,39.2,7.910244,52,8.74,60,9.02,75,9.52,90,9.9,110,9.95,120,10.29,135,9.98,150,9.14,160.5,8.592874
16,38.4,8.038857,52,8.84,60,9.09,75,9.66,90,10.21,110,10.33,120,10.74,135,10.78,150,9.79,180,8.7
20,38.6,8.163574,52,8.99,60,9.34,75,9.91,90,10.55,110,11.27,120,11.7,135,12.7,150,11.33,180,9.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.58	7.01	7.37	7.3	6.98	6.75	6.04	5.07
8	7.92	8.27	8.51	8.47	8.43	8.28	7.58	6.42
10	8.45	8.73	8.99	9	9.11	9.04	8.63	7.63
12	8.64	8.91	9.31	9.47	9.57	9.7	9.26	8.55
14	8.74	9.02	9.52	9.9	9.95	10.29	9.98	9.14
16	8.84	9.09	9.66	10.21	10.33	10.74	10.78	9.79
20	8.99	9.34	9.91	10.55	11.27	11.7	12.7	11.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	4.29	143°	4.39
8	42°	5.25	144°	5.56
10	40.5°	5.77	147°	6.61
12	39.4°	6.01	154°	7.45
14	39.2°	6.13	160.5°	8.1
16	38.4°	6.3	180°	8.7
20	38.6°	6.38	180°	9.85

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