Mach 2 — ORC Rating | RegattaPages

GPH

392.5

OSN

383.8

LOA

23.47 m

Displacement

13490 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.0149

Medium

1.3687

High

1.6362

Triple Offshore

Low

1.335

Medium

1.7174

High

1.9975

Boat Specifications

Dimensions

Length overall: 23.47 m
Beam: 4.73 m
Draft: 4.3 m
Displacement: 13490 kg
Crew weight: 1920 kg
Wetted surface: 72.87 m²

Sails

Mainsail: 147.15 m²
Genoa: 102.8 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 438.38 m²

Design

Type: Andrews 77
Builder: Cencho
Designer: Andrews
Year built: 2003

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.

6,45,7.990307,52,8.8,60,9.45,75,10.06,90,10.11,110,9.11,120,8.22,135,7.38,140.1,6.921587,150,6.13
8,41.1,8.930901,52,10.08,60,10.62,75,11.2,90,11.3,110,10.73,120,10.23,135,9.56,140.6,9.05875,150,8.09
10,39.9,9.437342,52,10.63,60,11.1,75,11.72,90,12.15,110,11.71,120,11.39,135,11.05,145.7,10.204597,150,9.73
12,39,9.830843,52,11.03,60,11.48,75,12.15,90,12.7,110,12.66,120,12.18,135,12.27,148.4,11.189032,150,11.01
14,38.4,10.105992,52,11.32,60,11.81,75,12.58,90,13.18,110,13.66,120,13.06,135,13.47,147.8,12.538508,150,12.25
16,37.8,10.28912,52,11.55,60,12.08,75,12.93,90,13.69,110,14.46,120,13.99,135,14.53,148,13.914305,150,13.62
20,37,10.455333,52,11.87,60,12.47,75,13.46,90,14.48,110,15.82,120,16.25,135,16.57,150,16.8,150.6,16.712315
24,37.3,10.496893,52,11.92,60,12.56,75,13.74,90,15.08,110,17,120,17.73,135,18.45,150,19.76,153.5,19.364549

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8.8	9.45	10.06	10.11	9.11	8.22	7.38	6.13
8	10.08	10.62	11.2	11.3	10.73	10.23	9.56	8.09
10	10.63	11.1	11.72	12.15	11.71	11.39	11.05	9.73
12	11.03	11.48	12.15	12.7	12.66	12.18	12.27	11.01
14	11.32	11.81	12.58	13.18	13.66	13.06	13.47	12.25
16	11.55	12.08	12.93	13.69	14.46	13.99	14.53	13.62
20	11.87	12.47	13.46	14.48	15.82	16.25	16.57	16.8
24	11.92	12.56	13.74	15.08	17	17.73	18.45	19.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	5.65	140.1°	5.31
8	41.1°	6.73	140.6°	7
10	39.9°	7.24	145.7°	8.43
12	39°	7.64	148.4°	9.53
14	38.4°	7.92	147.8°	10.61
16	37.8°	8.13	148°	11.8
20	37°	8.35	150.6°	14.56
24	37.3°	8.35	153.5°	17.33

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