BUSHRANGER — ORC Rating

GPH

541.7

OSN

524

LOA

12.205 m

Displacement

5884 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.748

Medium

1.016

High

1.169

Triple Offshore

Low

0.9621

Medium

1.2507

High

1.4267

Boat Specifications

Dimensions

Length overall: 12.205 m
Beam: 3.97 m
Draft: 2.54 m
Displacement: 5884 kg
Crew weight: 850 kg
Wetted surface: 33.19 m²

Sails

Mainsail: 51.67 m²
Genoa: 39.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 172.53 m²

Design

Type: MAT 1220
Builder: MAT
Designer: Mills
Year built: 2022
Stability index: 114.8

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.

6,42.4,5.335461,52,5.98,60,6.3,75,6.53,90,6.38,110,6.57,120,6.43,135,5.71,143,5.208884,150,4.81
8,40.5,6.325568,52,7.09,60,7.35,75,7.53,90,7.59,110,7.8,120,7.74,135,7.24,146,6.380893,150,6.1
10,38.8,6.954621,52,7.76,60,7.96,75,8.1,90,8.15,110,8.53,120,8.49,135,8.14,147.8,7.433291,150,7.26
12,37.2,7.256476,52,8.12,60,8.34,75,8.53,90,8.53,110,9.12,120,9.19,135,8.82,150,8.1,150.9,8.045575
14,37,7.450207,52,8.32,60,8.6,75,8.94,90,8.98,110,9.52,120,9.87,135,9.54,149.2,8.719848,150,8.64
16,36.6,7.548416,52,8.44,60,8.76,75,9.25,90,9.43,110,9.89,120,10.41,135,10.36,147.1,9.504301,150,9.21
20,36.6,7.685433,52,8.6,60,8.96,75,9.61,90,10.21,110,10.61,120,11.39,135,12.42,143.9,11.571927,150,10.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.98	6.3	6.53	6.38	6.57	6.43	5.71	4.81
8	7.09	7.35	7.53	7.59	7.8	7.74	7.24	6.1
10	7.76	7.96	8.1	8.15	8.53	8.49	8.14	7.26
12	8.12	8.34	8.53	8.53	9.12	9.19	8.82	8.1
14	8.32	8.6	8.94	8.98	9.52	9.87	9.54	8.64
16	8.44	8.76	9.25	9.43	9.89	10.41	10.36	9.21
20	8.6	8.96	9.61	10.21	10.61	11.39	12.42	10.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.94	143°	4.16
8	40.5°	4.81	146°	5.29
10	38.8°	5.42	147.8°	6.29
12	37.2°	5.78	150.9°	7.03
14	37°	5.95	149.2°	7.49
16	36.6°	6.06	147.1°	7.98
20	36.6°	6.17	143.9°	9.35

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