Cadibarra — ORC Rating

GPH

559.1

OSN

543.3

LOA

12.465 m

Displacement

6559 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7393

Medium

0.9871

High

1.1247

Triple Offshore

Low

0.9497

Medium

1.2056

High

1.3431

Boat Specifications

Dimensions

Length overall: 12.465 m
Beam: 3.71 m
Draft: 2.53 m
Displacement: 6559 kg
Crew weight: 650 kg
Wetted surface: 32.34 m²

Sails

Mainsail: 48.16 m²
Genoa: 50.05 m²
Spinnaker: 129.67 m²
Asymmetric spinnaker: 123.86 m²

Design

Type: SYDNEY 41 (BH41)
Builder: Bashford Boats
Designer: Iain Murray
Year built: 1995
Stability index: -1

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.

4,42.5,4.014771,52,4.61,60,4.91,75,5.11,90,4.93,110,4.6,120,4.43,135,3.85,141.9,3.507278,150,3.18
6,42.5,5.533874,52,6.15,60,6.44,75,6.62,90,6.47,110,6.28,120,6.11,135,5.45,141.9,5.006767,150,4.55
8,40.2,6.454603,52,7.17,60,7.37,75,7.49,90,7.42,110,7.49,120,7.37,135,6.77,145.4,6.074328,150,5.77
10,38.1,6.887481,52,7.65,60,7.83,75,7.95,90,7.93,110,8.13,120,8.04,135,7.65,150,6.83,150.9,6.775221
12,37,7.062045,52,7.85,60,8.05,75,8.25,90,8.29,110,8.6,120,8.55,135,8.19,150,7.63,156.7,7.305816
14,36.8,7.180935,52,7.96,60,8.17,75,8.46,90,8.61,110,8.99,120,9.05,135,8.7,150,8.16,163.9,7.629225
16,36.6,7.249469,52,8.02,60,8.24,75,8.58,90,8.87,110,9.26,120,9.56,135,9.24,150,8.64,168.7,7.984788
20,36.4,7.33016,52,8.11,60,8.35,75,8.78,90,9.23,110,9.79,120,10.41,135,10.61,150,9.74,168.2,8.898039
24,37.5,7.361159,52,8.09,60,8.37,75,8.89,90,9.49,110,10,120,11.2,135,13.09,148.7,11.504358,150,11.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.61	4.91	5.11	4.93	4.6	4.43	3.85	3.18
6	6.15	6.44	6.62	6.47	6.28	6.11	5.45	4.55
8	7.17	7.37	7.49	7.42	7.49	7.37	6.77	5.77
10	7.65	7.83	7.95	7.93	8.13	8.04	7.65	6.83
12	7.85	8.05	8.25	8.29	8.6	8.55	8.19	7.63
14	7.96	8.17	8.46	8.61	8.99	9.05	8.7	8.16
16	8.02	8.24	8.58	8.87	9.26	9.56	9.24	8.64
20	8.11	8.35	8.78	9.23	9.79	10.41	10.61	9.74
24	8.09	8.37	8.89	9.49	10	11.2	13.09	11.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.5°	2.96	141.9°	2.76
6	42.5°	4.08	141.9°	3.94
8	40.2°	4.93	145.4°	5
10	38.1°	5.42	150.9°	5.92
12	37°	5.64	156.7°	6.71
14	36.8°	5.75	163.9°	7.33
16	36.6°	5.82	168.7°	7.83
20	36.4°	5.9	168.2°	8.71
24	37.5°	5.84	148.7°	9.83

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