MAMOKU — ORC Rating | RegattaPages

GPH

612.8

OSN

595.3

LOA

12.06 m

Displacement

7810 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.664

Medium

0.8938

High

1.0229

Triple Offshore

Low

0.856

Medium

1.1062

High

1.2303

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.07 m
Displacement: 7810 kg
Crew weight: 280 kg
Wetted surface: 31.33 m²

Sails

Mainsail: 45.51 m²
Genoa: 42.18 m²
Spinnaker: 103.12 m²
Asymmetric spinnaker: 103.12 m²

Design

Type: DUFOUR 40
Builder: DUFOUR
Designer: FELCI
Year built: 2002

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.

6,43.8,4.863111,52,5.37,60,5.67,75,5.89,90,5.79,110,5.79,120,5.62,135,5.06,143.1,4.626824,150,4.27
8,41.6,5.696725,52,6.36,60,6.64,75,6.84,90,6.81,110,6.95,120,6.8,135,6.26,146.7,5.599376,150,5.41
10,40.6,6.255998,52,6.97,60,7.21,75,7.4,90,7.43,110,7.62,120,7.54,135,7.17,150,6.38,150.3,6.366336
12,40,6.527036,52,7.27,60,7.51,75,7.72,90,7.76,110,8.03,120,8,135,7.74,150,7.16,155.6,6.873957
14,39.7,6.641543,52,7.4,60,7.64,75,7.92,90,8.04,110,8.36,120,8.4,135,8.16,150,7.69,164.6,7.146596
16,39.5,6.700149,52,7.47,60,7.71,75,8.05,90,8.26,110,8.58,120,8.77,135,8.57,150,8.1,175.4,7.464043
20,39.8,6.755319,52,7.53,60,7.79,75,8.2,90,8.58,110,8.92,120,9.34,135,9.42,150,8.88,178.1,8.234527
24,40.9,6.734109,52,7.5,60,7.79,75,8.28,90,8.77,110,9.1,120,9.76,135,10.51,150,9.79,178.1,8.974934

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.67	5.89	5.79	5.79	5.62	5.06	4.27
8	6.36	6.64	6.84	6.81	6.95	6.8	6.26	5.41
10	6.97	7.21	7.4	7.43	7.62	7.54	7.17	6.38
12	7.27	7.51	7.72	7.76	8.03	8	7.74	7.16
14	7.4	7.64	7.92	8.04	8.36	8.4	8.16	7.69
16	7.47	7.71	8.05	8.26	8.58	8.77	8.57	8.1
20	7.53	7.79	8.2	8.58	8.92	9.34	9.42	8.88
24	7.5	7.79	8.28	8.77	9.1	9.76	10.51	9.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.51	143.1°	3.7
8	41.6°	4.26	146.7°	4.68
10	40.6°	4.75	150.3°	5.53
12	40°	5	155.6°	6.26
14	39.7°	5.11	164.6°	6.89
16	39.5°	5.17	175.4°	7.44
20	39.8°	5.19	178.1°	8.23
24	40.9°	5.09	178.1°	8.97

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