MB Racing — ORC Rating

GPH

549.5

OSN

532.6

LOA

9.573 m

Displacement

1864 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7446

Medium

0.9835

High

1.1637

Triple Offshore

Low

0.9528

Medium

1.2257

High

1.4303

Boat Specifications

Dimensions

Length overall: 9.573 m
Beam: 3.05 m
Draft: 2.44 m
Displacement: 1864 kg
Crew weight: 595 kg
Wetted surface: 20.61 m²

Sails

Mainsail: 37.7 m²
Genoa: 23.46 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 116.86 m²

Design

Type: Cape 31
Builder: Noordhoek
Designer: Mills
Year built: 2017
Stability index: 112.5

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.

6,42.4,5.389629,52,6.01,60,6.3,75,6.5,90,6.34,110,6.46,120,6.33,135,5.62,142.6,5.148445,150,4.72
8,39.9,6.282871,52,7.01,60,7.21,75,7.35,90,7.28,110,7.58,120,7.52,135,7.06,145.6,6.314283,150,6.01
10,38.2,6.642431,52,7.45,60,7.76,75,8.08,90,8.01,110,8.36,120,8.54,135,8.04,148.7,7.150725,150,7.05
12,37.5,6.819156,52,7.68,60,8.06,75,8.62,90,8.83,110,8.94,120,9.36,135,9.19,149.2,8.067897,150,8
14,37,6.899267,52,7.84,60,8.25,75,8.93,90,9.52,110,9.47,120,10.04,135,10.47,146,9.4085,150,9.01
16,36.9,6.965246,52,7.96,60,8.4,75,9.16,90,9.95,110,10,120,10.7,135,11.7,145.1,10.766299,150,10.2
20,37,7.037002,52,8.09,60,8.57,75,9.5,90,10.57,110,11.8,120,11.96,135,13.56,144.9,14.117221,150,13.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.01	6.3	6.5	6.34	6.46	6.33	5.62	4.72
8	7.01	7.21	7.35	7.28	7.58	7.52	7.06	6.01
10	7.45	7.76	8.08	8.01	8.36	8.54	8.04	7.05
12	7.68	8.06	8.62	8.83	8.94	9.36	9.19	8
14	7.84	8.25	8.93	9.52	9.47	10.04	10.47	9.01
16	7.96	8.4	9.16	9.95	10	10.7	11.7	10.2
20	8.09	8.57	9.5	10.57	11.8	11.96	13.56	13.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.98	142.6°	4.09
8	39.9°	4.82	145.6°	5.21
10	38.2°	5.22	148.7°	6.11
12	37.5°	5.41	149.2°	6.93
14	37°	5.51	146°	7.8
16	36.9°	5.57	145.1°	8.83
20	37°	5.62	144.9°	11.55

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