THE USUAL SUSPECTS — ORC Rating

GPH

635

OSN

617.3

LOA

9.695 m

Displacement

3452 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6427

Medium

0.8708

High

0.9924

Triple Offshore

Low

0.8289

Medium

1.0651

High

1.1895

Boat Specifications

Dimensions

Length overall: 9.695 m
Beam: 3.1 m
Draft: 2.07 m
Displacement: 3452 kg
Crew weight: 580 kg
Wetted surface: 21.38 m²

Sails

Mainsail: 31.62 m²
Genoa: 24.08 m²
Spinnaker: 68.6 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sydney 32 OD
Builder: Sydney Yachts
Designer: Murray/Burns/Dovel
Year built: 2005

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.

6,42.4,4.604205,52,5.19,60,5.49,75,5.71,90,5.63,110,5.63,120,5.46,135,4.93,145,4.382581,150,4.14
8,40.9,5.437562,52,6.12,60,6.39,75,6.58,90,6.62,110,6.7,120,6.58,135,6.06,149,5.273183,150,5.22
10,39.8,6.078485,52,6.7,60,6.86,75,7,90,7.1,110,7.22,120,7.14,135,6.82,150,6.17,151,6.116944
12,37.9,6.235077,52,6.92,60,7.1,75,7.28,90,7.32,110,7.67,120,7.6,135,7.27,150,6.85,159,6.491139
14,37.5,6.302362,52,6.99,60,7.19,75,7.5,90,7.64,110,8.05,120,8.12,135,7.73,150,7.26,180,6.67
16,37.5,6.327572,52,7.03,60,7.24,75,7.62,90,7.95,110,8.31,120,8.64,135,8.25,150,7.68,180,7.11
20,38.2,6.477006,52,7.12,60,7.33,75,7.71,90,8.3,110,8.75,120,9.32,135,9.58,150,8.69,180,7.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.49	5.71	5.63	5.63	5.46	4.93	4.14
8	6.12	6.39	6.58	6.62	6.7	6.58	6.06	5.22
10	6.7	6.86	7	7.1	7.22	7.14	6.82	6.17
12	6.92	7.1	7.28	7.32	7.67	7.6	7.27	6.85
14	6.99	7.19	7.5	7.64	8.05	8.12	7.73	7.26
16	7.03	7.24	7.62	7.95	8.31	8.64	8.25	7.68
20	7.12	7.33	7.71	8.3	8.75	9.32	9.58	8.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.4	145°	3.59
8	40.9°	4.11	149°	4.52
10	39.8°	4.67	151°	5.35
12	37.9°	4.92	159°	6.06
14	37.5°	5	180°	6.67
16	37.5°	5.02	180°	7.11
20	38.2°	5.09	180°	7.92

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