MAESTRO 2 — ORC Rating

GPH

562.8

OSN

547

LOA

12.64 m

Displacement

6288 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7196

Medium

0.9727

High

1.1189

Triple Offshore

Low

0.9336

Medium

1.2022

High

1.3523

Boat Specifications

Dimensions

Length overall: 12.64 m
Beam: 3.56 m
Draft: 1.98 m
Displacement: 6288 kg
Crew weight: 620 kg
Wetted surface: 30.84 m²

Sails

Mainsail: 48.73 m²
Genoa: 42.04 m²
Spinnaker: 115.48 m²
Asymmetric spinnaker: 0 m²

Design

Type: MATCH 42
Builder: AST. SPEEDCRAFT
Designer: GERMAN FRERS
Year built: 1995
Stability index: 128.6

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.

6,43.6,5.316418,52,5.91,60,6.28,75,6.59,90,6.51,110,6.2,120,6.03,135,5.41,141.9,5.006767,150,4.55
8,42.4,6.378179,52,7.1,60,7.4,75,7.6,90,7.58,110,7.53,120,7.4,135,6.78,145.7,6.052549,150,5.77
10,41.1,6.940358,52,7.65,60,7.87,75,8.06,90,8.08,110,8.17,120,8.11,135,7.76,148.8,6.967792,150,6.89
12,39.6,7.099164,52,7.84,60,8.08,75,8.36,90,8.46,110,8.64,120,8.65,135,8.29,150,7.74,155.2,7.457775
14,39,7.192986,52,7.94,60,8.19,75,8.6,90,8.85,110,8.96,120,9.25,135,8.87,150,8.25,163.1,7.734004
16,38.5,7.308894,52,8,60,8.25,75,8.75,90,9.21,110,9.28,120,9.71,135,9.55,150,8.78,175.4,7.975691
20,38.7,7.431797,52,8.17,60,8.46,75,8.89,90,9.67,110,9.96,120,10.48,135,11.27,150,10.1,173.6,8.975939

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.91	6.28	6.59	6.51	6.2	6.03	5.41	4.55
8	7.1	7.4	7.6	7.58	7.53	7.4	6.78	5.77
10	7.65	7.87	8.06	8.08	8.17	8.11	7.76	6.89
12	7.84	8.08	8.36	8.46	8.64	8.65	8.29	7.74
14	7.94	8.19	8.6	8.85	8.96	9.25	8.87	8.25
16	8	8.25	8.75	9.21	9.28	9.71	9.55	8.78
20	8.17	8.46	8.89	9.67	9.96	10.48	11.27	10.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.85	141.9°	3.94
8	42.4°	4.71	145.7°	5
10	41.1°	5.23	148.8°	5.96
12	39.6°	5.47	155.2°	6.77
14	39°	5.59	163.1°	7.4
16	38.5°	5.72	175.4°	7.95
20	38.7°	5.8	173.6°	8.92

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