RAGAMUFFIN — ORC Rating

GPH

507.6

OSN

494.2

LOA

15.5 m

Displacement

9384 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8951

Medium

1.2051

High

1.3924

Triple Offshore

Low

1.1634

Medium

1.4983

High

1.6974

Boat Specifications

Dimensions

Length overall: 15.5 m
Beam: 4.41 m
Draft: 3.22 m
Displacement: 9384 kg
Crew weight: 1000 kg
Wetted surface: 42.96 m²

Sails

Mainsail: 86.89 m²
Genoa: 60.58 m²
Spinnaker: 170.35 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr 50
Builder: McConaghy Boats
Designer: FARR
Year built: 1995

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.

6,42.6,5.909547,52,6.64,60,7.04,75,7.39,90,7.29,110,6.81,120,6.58,135,5.88,141.6,5.435799,150,4.92
8,41.2,7.070567,52,7.97,60,8.29,75,8.5,90,8.44,110,8.3,120,8.13,135,7.39,142.5,6.781342,150,6.21
10,39.4,7.60935,52,8.51,60,8.77,75,9.01,90,9,110,9.04,120,8.94,135,8.48,146.3,7.704752,150,7.41
12,38.8,7.86565,52,8.71,60,8.99,75,9.4,90,9.51,110,9.62,120,9.63,135,9.11,150,8.37,153.3,8.1601
14,38.1,7.967621,52,8.82,60,9.13,75,9.66,90,9.99,110,10.02,120,10.32,135,9.8,150,8.99,160.3,8.454858
16,37.4,8.081422,52,8.91,60,9.21,75,9.83,90,10.36,110,10.43,120,10.82,135,10.55,150,9.6,180,8.59
20,37.4,8.219889,52,9.11,60,9.5,75,10.04,90,10.78,110,11.35,120,11.75,135,12.56,150,11.07,180,9.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.64	7.04	7.39	7.29	6.81	6.58	5.88	4.92
8	7.97	8.29	8.5	8.44	8.3	8.13	7.39	6.21
10	8.51	8.77	9.01	9	9.04	8.94	8.48	7.41
12	8.71	8.99	9.4	9.51	9.62	9.63	9.11	8.37
14	8.82	9.13	9.66	9.99	10.02	10.32	9.8	8.99
16	8.91	9.21	9.83	10.36	10.43	10.82	10.55	9.6
20	9.11	9.5	10.04	10.78	11.35	11.75	12.56	11.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.35	141.6°	4.26
8	41.2°	5.32	142.5°	5.38
10	39.4°	5.88	146.3°	6.41
12	38.8°	6.13	153.3°	7.29
14	38.1°	6.27	160.3°	7.96
16	37.4°	6.42	180°	8.59
20	37.4°	6.53	180°	9.72

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