Bushranger — ORC Rating

GPH

557.3

OSN

541.6

LOA

12.45 m

Displacement

7216 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8274

Medium

1.115

High

1.2757

Triple Offshore

Low

1.0663

Medium

1.3628

High

1.5273

Boat Specifications

Dimensions

Length overall: 12.45 m
Beam: 3.75 m
Draft: 2.56 m
Displacement: 7216 kg
Crew weight: 780 kg
Wetted surface: 33.26 m²

Sails

Mainsail: 58.94 m²
Genoa: 41.64 m²
Spinnaker: 155.22 m²
Asymmetric spinnaker: 152.06 m²

Design

Type: MAT 1245
Builder: M.A.T
Designer: Mark Mills
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.

6,42.7,5.21149,52,5.84,60,6.18,75,6.47,90,6.42,110,6.5,120,6.34,135,5.7,144,5.154403,150,4.82
8,41.2,6.206682,52,6.98,60,7.26,75,7.46,90,7.57,110,7.68,120,7.57,135,7.04,146,6.284396,150,6.01
10,39.9,6.895517,52,7.6,60,7.79,75,7.93,90,7.96,110,8.23,120,8.16,135,7.85,149.9,7.097024,150,7.09
12,38.4,7.132891,52,7.86,60,8.05,75,8.25,90,8.29,110,8.63,120,8.68,135,8.35,150,7.82,156.6,7.496557
14,37.6,7.219582,52,7.97,60,8.19,75,8.52,90,8.65,110,8.93,120,9.23,135,8.91,150,8.29,171,7.563114
16,37.3,7.278684,52,8.03,60,8.28,75,8.72,90,9,110,9.2,120,9.62,135,9.54,150,8.8,180,8
20,36.8,7.40573,52,8.16,60,8.39,75,8.9,90,9.54,110,9.81,120,10.33,135,11.11,150,10.01,180,8.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.84	6.18	6.47	6.42	6.5	6.34	5.7	4.82
8	6.98	7.26	7.46	7.57	7.68	7.57	7.04	6.01
10	7.6	7.79	7.93	7.96	8.23	8.16	7.85	7.09
12	7.86	8.05	8.25	8.29	8.63	8.68	8.35	7.82
14	7.97	8.19	8.52	8.65	8.93	9.23	8.91	8.29
16	8.03	8.28	8.72	9	9.2	9.62	9.54	8.8
20	8.16	8.39	8.9	9.54	9.81	10.33	11.11	10.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.83	144°	4.17
8	41.2°	4.67	146°	5.21
10	39.9°	5.29	149.9°	6.14
12	38.4°	5.59	156.6°	6.88
14	37.6°	5.72	171°	7.47
16	37.3°	5.79	180°	8
20	36.8°	5.93	180°	8.94

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