RISK — ORC Rating | RegattaPages

GPH

567.7

OSN

551.7

LOA

11.795 m

Displacement

5576 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.804

Medium

1.0911

High

1.2585

Triple Offshore

Low

1.0393

Medium

1.3397

High

1.5158

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.

6,42.7,5.102634,52,5.72,60,6.07,75,6.39,90,6.37,110,6.27,120,6.1,135,5.51,142.9,5.05276,150,4.66
8,41.6,6.08453,52,6.85,60,7.16,75,7.38,90,7.44,110,7.49,120,7.36,135,6.81,146.9,6.028276,150,5.83
10,40.1,6.785011,52,7.5,60,7.7,75,7.86,90,7.87,110,8.1,120,7.98,135,7.64,150,6.89,150.4,6.866055
12,38.4,7.01805,52,7.74,60,7.97,75,8.25,90,8.27,110,8.52,120,8.58,135,8.14,150,7.62,156.8,7.300339
14,37.4,7.112155,52,7.86,60,8.11,75,8.57,90,8.73,110,8.85,120,9.16,135,8.73,150,8.1,172.6,7.371395
16,36.7,7.171582,52,7.92,60,8.2,75,8.74,90,9.18,110,9.2,120,9.54,135,9.4,150,8.62,180,7.83
20,36.3,7.283526,52,8.09,60,8.39,75,8.91,90,9.64,110,9.85,120,10.32,135,11.19,150,9.92,180,8.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	6.07	6.39	6.37	6.27	6.1	5.51	4.66
8	6.85	7.16	7.38	7.44	7.49	7.36	6.81	5.83
10	7.5	7.7	7.86	7.87	8.1	7.98	7.64	6.89
12	7.74	7.97	8.25	8.27	8.52	8.58	8.14	7.62
14	7.86	8.11	8.57	8.73	8.85	9.16	8.73	8.1
16	7.92	8.2	8.74	9.18	9.2	9.54	9.4	8.62
20	8.09	8.39	8.91	9.64	9.85	10.32	11.19	9.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.75	142.9°	4.03
8	41.6°	4.55	146.9°	5.05
10	40.1°	5.19	150.4°	5.97
12	38.4°	5.5	156.8°	6.71
14	37.4°	5.65	172.6°	7.31
16	36.7°	5.75	180°	7.83
20	36.3°	5.87	180°	8.81

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