MAC — ORC Rating | RegattaPages

GPH

509.6

OSN

497.7

LOA

12.3 m

Displacement

4344 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8127

Medium

1.0536

High

1.2238

Triple Offshore

Low

1.0505

Medium

1.3129

High

1.4984

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.8 m
Draft: 2.61 m
Displacement: 4344 kg
Crew weight: 794 kg
Wetted surface: 30.74 m²

Sails

Mainsail: 63.32 m²
Genoa: 41.22 m²
Spinnaker: 150.74 m²
Asymmetric spinnaker: 180.59 m²

Design

Type: S 40 OD
Builder: M BOATS
Designer: SOTO ACEBAL
Year built: 2008

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.

6,43.5,5.900401,52,6.59,60,7.02,75,7.37,90,7.33,110,7.21,120,7.01,135,6.28,142,5.761343,150,5.24
8,41.6,6.940376,52,7.72,60,8.01,75,8.24,90,8.23,110,8.31,120,8.28,135,7.86,144,7.119752,150,6.66
10,39.8,7.223896,52,8.04,60,8.33,75,8.77,90,8.92,110,8.88,120,9.13,135,8.71,148,7.912287,150,7.75
12,39,7.347397,52,8.18,60,8.5,75,9.11,90,9.62,110,9.46,120,9.75,135,9.76,150,8.67,152.8,8.421253
14,38.6,7.472613,52,8.28,60,8.6,75,9.32,90,10.04,110,10.02,120,10.33,135,10.92,150,9.56,151,9.421238
16,38.6,7.587773,52,8.43,60,8.8,75,9.46,90,10.33,110,10.83,120,11.09,135,11.9,146,11.145454,150,10.67
20,39.4,7.648173,52,8.49,60,8.98,75,9.93,90,10.69,110,12.25,120,12.45,135,13.56,146,14.173061,150,13.56

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.59	7.02	7.37	7.33	7.21	7.01	6.28	5.24
8	7.72	8.01	8.24	8.23	8.31	8.28	7.86	6.66
10	8.04	8.33	8.77	8.92	8.88	9.13	8.71	7.75
12	8.18	8.5	9.11	9.62	9.46	9.75	9.76	8.67
14	8.28	8.6	9.32	10.04	10.02	10.33	10.92	9.56
16	8.43	8.8	9.46	10.33	10.83	11.09	11.9	10.67
20	8.49	8.98	9.93	10.69	12.25	12.45	13.56	13.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.28	142°	4.54
8	41.6°	5.19	144°	5.76
10	39.8°	5.55	148°	6.71
12	39°	5.71	152.8°	7.49
14	38.6°	5.84	151°	8.24
16	38.6°	5.93	146°	9.24
20	39.4°	5.91	146°	11.75

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