GUILTY PLEASURES — ORC Rating

GPH

564.1

OSN

548.2

LOA

11.78 m

Displacement

5561 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7388

Medium

0.9769

High

1.1069

Triple Offshore

Low

0.945

Medium

1.193

High

1.3267

Boat Specifications

Dimensions

Length overall: 11.78 m
Beam: 3.71 m
Draft: 2.6 m
Displacement: 5561 kg
Crew weight: 780 kg
Wetted surface: 29.71 m²

Sails

Mainsail: 51.97 m²
Genoa: 39.17 m²
Spinnaker: 127.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: SYDNEY 38 OD
Builder: SYDNEY YACHTS
Designer: MURRAY BURNS&DOVEL
Year built: 1999
Stability index: 117.5

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.

6,42,5.395987,52,6.03,60,6.31,75,6.5,90,6.37,110,6.28,120,6.12,135,5.51,142.6,5.06033,150,4.64
8,40,6.318171,52,7.03,60,7.24,75,7.38,90,7.32,110,7.43,120,7.33,135,6.8,146.9,6.052151,150,5.85
10,38.1,6.747698,52,7.52,60,7.7,75,7.85,90,7.83,110,8.04,120,8,135,7.64,150,6.89,151.4,6.799676
12,37,6.886746,52,7.7,60,7.92,75,8.17,90,8.23,110,8.47,120,8.54,135,8.21,150,7.64,157,7.300342
14,37,7.01196,52,7.8,60,8.03,75,8.38,90,8.59,110,8.76,120,9.04,135,8.78,150,8.17,165.8,7.550709
16,37,7.087088,52,7.87,60,8.12,75,8.52,90,8.87,110,9.03,120,9.43,135,9.4,150,8.7,175.4,7.8854
20,37.5,7.159483,52,7.94,60,8.21,75,8.7,90,9.24,110,9.54,120,10.14,135,10.99,150,9.98,174.8,8.876532

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.03	6.31	6.5	6.37	6.28	6.12	5.51	4.64
8	7.03	7.24	7.38	7.32	7.43	7.33	6.8	5.85
10	7.52	7.7	7.85	7.83	8.04	8	7.64	6.89
12	7.7	7.92	8.17	8.23	8.47	8.54	8.21	7.64
14	7.8	8.03	8.38	8.59	8.76	9.04	8.78	8.17
16	7.87	8.12	8.52	8.87	9.03	9.43	9.4	8.7
20	7.94	8.21	8.7	9.24	9.54	10.14	10.99	9.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.01	142.6°	4.02
8	40°	4.84	146.9°	5.07
10	38.1°	5.31	151.4°	5.97
12	37°	5.5	157°	6.72
14	37°	5.6	165.8°	7.32
16	37°	5.66	175.4°	7.86
20	37.5°	5.68	174.8°	8.84

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