Mamacita — ORC Rating

GPH

705.1

OSN

685.5

LOA

9.54 m

Displacement

4487 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5634

Medium

0.7652

High

0.9012

Triple Offshore

Low

0.7331

Medium

0.9636

High

1.0962

Boat Specifications

Dimensions

Length overall: 9.54 m
Beam: 3.23 m
Draft: 1.51 m
Displacement: 4487 kg
Crew weight: 450 kg
Wetted surface: 22.48 m²

Sails

Mainsail: 23.39 m²
Genoa: 21.68 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 60.26 m²

Design

Type: Oceanis 31
Builder: Beneteau
Designer: Finot-Conq
Year built: 2011

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.

6,45.8,4.073641,52,4.45,60,4.75,75,4.97,90,5.1,110,5.15,120,4.98,135,4.5,146,4.004644,150,3.83
8,43.9,4.774124,52,5.29,60,5.61,75,5.86,90,6.13,110,6.22,120,6.04,135,5.52,147.5,4.944323,150,4.81
10,42.8,5.301679,52,5.93,60,6.24,75,6.47,90,6.76,110,6.83,120,6.73,135,6.37,147,5.806809,150,5.62
12,42.6,5.800865,52,6.39,60,6.62,75,6.8,90,7.09,110,7.17,120,7.1,135,6.86,148,6.402939,150,6.27
14,41.2,6.073777,52,6.66,60,6.84,75,7.01,90,7.32,110,7.49,120,7.42,135,7.19,150,6.68,174,5.852058
16,40.9,6.204906,52,6.8,60,6.99,75,7.19,90,7.45,110,7.84,120,7.79,135,7.5,150,6.96,176,6.395579
20,41.2,6.219972,52,6.85,60,7.09,75,7.47,90,7.69,110,8.42,120,8.55,135,8.23,150,7.45,178,7.044291

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.75	4.97	5.1	5.15	4.98	4.5	3.83
8	5.29	5.61	5.86	6.13	6.22	6.04	5.52	4.81
10	5.93	6.24	6.47	6.76	6.83	6.73	6.37	5.62
12	6.39	6.62	6.8	7.09	7.17	7.1	6.86	6.27
14	6.66	6.84	7.01	7.32	7.49	7.42	7.19	6.68
16	6.8	6.99	7.19	7.45	7.84	7.79	7.5	6.96
20	6.85	7.09	7.47	7.69	8.42	8.55	8.23	7.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	2.84	146°	3.32
8	43.9°	3.44	147.5°	4.17
10	42.8°	3.89	147°	4.87
12	42.6°	4.27	148°	5.43
14	41.2°	4.57	174°	5.82
16	40.9°	4.69	176°	6.38
20	41.2°	4.68	178°	7.04

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