MB Racing — ORC Rating

GPH

557.1

OSN

542.2

LOA

9.55 m

Displacement

1775 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8054

Medium

1.0766

High

1.2821

Triple Offshore

Low

1.0481

Medium

1.3646

High

1.6049

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 3.05 m
Draft: 2.45 m
Displacement: 1775 kg
Crew weight: 595 kg
Wetted surface: 20.98 m²

Sails

Mainsail: 37.67 m²
Genoa: 23.41 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 116.74 m²

Design

Type: Cape 31
Builder: Noordhoek
Designer: Mills
Year built: 2017

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.

6,44,5.074097,52,5.66,60,6.07,75,6.46,90,6.5,110,6.63,120,6.46,135,5.65,142,5.190284,150,4.72
8,43.3,6.22447,52,6.85,60,7.13,75,7.34,90,7.38,110,7.74,120,7.6,135,7.09,144.5,6.399583,150,6.02
10,40.4,6.578789,52,7.32,60,7.68,75,8.19,90,8.15,110,8.48,120,8.74,135,8.03,149.6,7.060758,150,7.04
12,39.9,6.765167,52,7.51,60,7.95,75,8.74,90,9.28,110,9.17,120,9.47,135,9.2,148.9,7.99984,150,7.91
14,39.4,6.819944,52,7.63,60,8.12,75,9.02,90,9.94,110,9.88,120,10.15,135,10.64,144.7,9.483695,150,8.94
16,38.8,6.928958,52,7.84,60,8.33,75,9.21,90,10.32,110,10.55,120,10.97,135,11.94,136.9,11.901464,150,10.03
20,38.7,6.99614,52,8.04,60,8.66,75,9.84,90,10.83,110,12.5,120,12.68,135,13.65,145,14.551633,150,13.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	6.07	6.46	6.5	6.63	6.46	5.65	4.72
8	6.85	7.13	7.34	7.38	7.74	7.6	7.09	6.02
10	7.32	7.68	8.19	8.15	8.48	8.74	8.03	7.04
12	7.51	7.95	8.74	9.28	9.17	9.47	9.2	7.91
14	7.63	8.12	9.02	9.94	9.88	10.15	10.64	8.94
16	7.84	8.33	9.21	10.32	10.55	10.97	11.94	10.03
20	8.04	8.66	9.84	10.83	12.5	12.68	13.65	13.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.65	142°	4.09
8	43.3°	4.53	144.5°	5.21
10	40.4°	5.01	149.6°	6.09
12	39.9°	5.19	148.9°	6.85
14	39.4°	5.27	144.7°	7.74
16	38.8°	5.4	136.9°	8.69
20	38.7°	5.46	145°	11.92

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