ST JUDE — ORC Rating | RegattaPages

GPH

523.5

OSN

508.7

LOA

14.27 m

Displacement

8490 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8762

Medium

1.181

High

1.3528

Triple Offshore

Low

1.1314

Medium

1.4524

High

1.6326

Boat Specifications

Dimensions

Length overall: 14.27 m
Beam: 4.08 m
Draft: 2.96 m
Displacement: 8490 kg
Crew weight: 984 kg
Wetted surface: 38.78 m²

Sails

Mainsail: 70.23 m²
Genoa: 49.13 m²
Spinnaker: 194.78 m²
Asymmetric spinnaker: 190 m²

Design

Type: SYDNEY 47 CR
Builder: SYDNEY YACHTS
Designer: Murray/Burnes/Dove
Year built: 1998

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.

6,42.5,5.547438,52,6.22,60,6.59,75,6.9,90,6.83,110,6.85,120,6.67,135,6,143.4,5.430873,150,5.04
8,41.1,6.635142,52,7.48,60,7.79,75,8,90,8.03,110,8.18,120,8.07,135,7.46,143.9,6.79464,150,6.33
10,39.5,7.309254,52,8.13,60,8.34,75,8.52,90,8.52,110,8.8,120,8.75,135,8.38,147.9,7.64943,150,7.49
12,38.6,7.562182,52,8.36,60,8.59,75,8.88,90,8.95,110,9.2,120,9.36,135,8.98,150,8.34,154.6,8.059023
14,37.8,7.656725,52,8.46,60,8.72,75,9.16,90,9.38,110,9.52,120,9.88,135,9.65,150,8.88,162.3,8.271564
16,37.2,7.733545,52,8.52,60,8.8,75,9.32,90,9.76,110,9.87,120,10.29,135,10.41,150,9.48,180,8.46
20,37.1,7.886317,52,8.71,60,9.02,75,9.48,90,10.21,110,10.57,120,11.14,135,12.17,150,10.92,180,9.54

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.22	6.59	6.9	6.83	6.85	6.67	6	5.04
8	7.48	7.79	8	8.03	8.18	8.07	7.46	6.33
10	8.13	8.34	8.52	8.52	8.8	8.75	8.38	7.49
12	8.36	8.59	8.88	8.95	9.2	9.36	8.98	8.34
14	8.46	8.72	9.16	9.38	9.52	9.88	9.65	8.88
16	8.52	8.8	9.32	9.76	9.87	10.29	10.41	9.48
20	8.71	9.02	9.48	10.21	10.57	11.14	12.17	10.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.09	143.4°	4.36
8	41.1°	5	143.9°	5.49
10	39.5°	5.64	147.9°	6.48
12	38.6°	5.91	154.6°	7.28
14	37.8°	6.05	162.3°	7.88
16	37.2°	6.16	180°	8.46
20	37.1°	6.29	180°	9.54

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