Mamacita — ORC Rating

GPH

703.8

OSN

682.9

LOA

9.54 m

Displacement

4487 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5631

Medium

0.769

High

0.9049

Triple Offshore

Low

0.7317

Medium

0.9668

High

1.1023

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: 22.06 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
Stability index: 121.3

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.

6,46,4.059549,52,4.41,60,4.71,75,4.92,90,5.08,110,5.13,120,4.97,135,4.51,146,4.028768,150,3.85
8,43.8,4.752271,52,5.27,60,5.59,75,5.83,90,6.12,110,6.23,120,6.05,135,5.55,147.5,4.979894,150,4.85
10,42.9,5.310269,52,5.93,60,6.24,75,6.46,90,6.76,110,6.84,120,6.75,135,6.42,147.1,5.859795,150,5.68
12,42.6,5.828036,52,6.4,60,6.62,75,6.79,90,7.1,110,7.19,120,7.13,135,6.9,147.9,6.468963,150,6.33
14,41.2,6.100358,52,6.67,60,6.85,75,7.01,90,7.33,110,7.53,120,7.47,135,7.23,150,6.72,151,6.665754
16,40.6,6.229657,52,6.82,60,7,75,7.19,90,7.47,110,7.89,120,7.86,135,7.57,150,7,173.6,6.389822
20,40.8,6.2616,52,6.89,60,7.12,75,7.49,90,7.71,110,8.47,120,8.66,135,8.35,150,7.49,177.2,7.028391

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.41	4.71	4.92	5.08	5.13	4.97	4.51	3.85
8	5.27	5.59	5.83	6.12	6.23	6.05	5.55	4.85
10	5.93	6.24	6.46	6.76	6.84	6.75	6.42	5.68
12	6.4	6.62	6.79	7.1	7.19	7.13	6.9	6.33
14	6.67	6.85	7.01	7.33	7.53	7.47	7.23	6.72
16	6.82	7	7.19	7.47	7.89	7.86	7.57	7
20	6.89	7.12	7.49	7.71	8.47	8.66	8.35	7.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	2.82	146°	3.34
8	43.8°	3.43	147.5°	4.2
10	42.9°	3.89	147.1°	4.92
12	42.6°	4.29	147.9°	5.48
14	41.2°	4.59	151°	5.83
16	40.6°	4.73	173.6°	6.35
20	40.8°	4.74	177.2°	7.02

Loading polar chart…