RISK — ORC Rating | RegattaPages

GPH

562.9

OSN

546.8

LOA

11.795 m

Displacement

5576 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8248

Medium

1.1048

High

1.2616

Triple Offshore

Low

1.0581

Medium

1.3472

High

1.511

Boat Specifications

Dimensions

Length overall: 11.795 m
Beam: 3.71 m
Draft: 2.61 m
Displacement: 5576 kg
Crew weight: 800 kg
Wetted surface: 30.03 m²

Sails

Mainsail: 51.16 m²
Genoa: 37.61 m²
Spinnaker: 129.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sydney 38
Builder: Sydney Yachts
Designer: Murray Burns Dovel
Year built: 2000

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.

6,42,5.234511,52,5.88,60,6.19,75,6.44,90,6.36,110,6.31,120,6.16,135,5.57,143.1,5.114516,150,4.72
8,40.5,6.220362,52,6.98,60,7.21,75,7.37,90,7.39,110,7.5,120,7.39,135,6.88,146.8,6.094906,150,5.89
10,38.5,6.81056,52,7.53,60,7.7,75,7.83,90,7.83,110,8.08,120,8.01,135,7.68,150,6.94,150.4,6.912059
12,37.3,7.002119,52,7.73,60,7.93,75,8.17,90,8.21,110,8.5,120,8.59,135,8.2,150,7.66,157,7.322069
14,36.8,7.093515,52,7.82,60,8.05,75,8.44,90,8.61,110,8.8,120,9.16,135,8.8,150,8.14,172.5,7.403337
16,36.2,7.137898,52,7.87,60,8.12,75,8.59,90,8.98,110,9.12,120,9.55,135,9.48,150,8.68,180,7.86
20,36.3,7.271118,52,8.02,60,8.3,75,8.73,90,9.41,110,9.73,120,10.25,135,11.22,150,9.99,180,8.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.88	6.19	6.44	6.36	6.31	6.16	5.57	4.72
8	6.98	7.21	7.37	7.39	7.5	7.39	6.88	5.89
10	7.53	7.7	7.83	7.83	8.08	8.01	7.68	6.94
12	7.73	7.93	8.17	8.21	8.5	8.59	8.2	7.66
14	7.82	8.05	8.44	8.61	8.8	9.16	8.8	8.14
16	7.87	8.12	8.59	8.98	9.12	9.55	9.48	8.68
20	8.02	8.3	8.73	9.41	9.73	10.25	11.22	9.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.89	143.1°	4.09
8	40.5°	4.73	146.8°	5.1
10	38.5°	5.33	150.4°	6.01
12	37.3°	5.57	157°	6.74
14	36.8°	5.68	172.5°	7.34
16	36.2°	5.76	180°	7.86
20	36.3°	5.86	180°	8.85

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